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authorudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 14:58:38 +0300
committerudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 15:16:27 +0300
commit24521403b1c44303e043ba540c09b1fe991c7474 (patch)
tree341d1e7206bc7c143d04d2d96f05b6dc0655606d /yql/essentials/tests/sql/suites/window
parent72b3cd51dc3fb9d16975d353ea82fd85701393cc (diff)
downloadydb-24521403b1c44303e043ba540c09b1fe991c7474.tar.gz
YQL-19206 Move contrib/ydb/library/yql/tests/sql/suites -> yql/essentials/tests/sql/suites
commit_hash:d0ef1f92b09c94db7c2408f946d2a4c62b603f00
Diffstat (limited to 'yql/essentials/tests/sql/suites/window')
-rw-r--r--yql/essentials/tests/sql/suites/window/agg_factory.sql.txt3
-rw-r--r--yql/essentials/tests/sql/suites/window/all_columns_hide_window_special_ones.sql14
-rw-r--r--yql/essentials/tests/sql/suites/window/current/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/aggregations.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.sql25
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_aliases.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_aliases.sql21
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_extended.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_extended.sql29
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_incompat_sort.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/current/session_incompat_sort.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/default.cfg2
-rw-r--r--yql/essentials/tests/sql/suites/window/distinct_over_window.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/distinct_over_window.sql20
-rw-r--r--yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.sql22
-rw-r--r--yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql37
-rw-r--r--yql/essentials/tests/sql/suites/window/empty/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/empty/aggregations.sql18
-rw-r--r--yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.sql17
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_compact.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_compact.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/full/leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/leadlag.sql17
-rw-r--r--yql/essentials/tests/sql/suites/window/full/leadlag_compact.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/leadlag_compact.sql17
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.sql23
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.sql23
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.sql14
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session.sql21
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_aliases.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_aliases.sql19
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_aliases_compact.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_aliases_compact.sql19
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_compact.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_compact.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_incompat_sort.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/session_incompat_sort.sql21
-rw-r--r--yql/essentials/tests/sql/suites/window/full/syscolumns.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/full/syscolumns.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/session.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/session.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/session_aliases.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/generic/session_aliases.sql23
-rw-r--r--yql/essentials/tests/sql/suites/window/input.txt4
-rw-r--r--yql/essentials/tests/sql/suites/window/input2.txt10
-rw-r--r--yql/essentials/tests/sql/suites/window/input3.txt9
-rw-r--r--yql/essentials/tests/sql/suites/window/input4.txt9
-rw-r--r--yql/essentials/tests/sql/suites/window/input5.txt30
-rw-r--r--yql/essentials/tests/sql/suites/window/input_intersect.txt14
-rw-r--r--yql/essentials/tests/sql/suites/window/input_intersect_with_holes.txt14
-rw-r--r--yql/essentials/tests/sql/suites/window/input_optkey1.txt5
-rw-r--r--yql/essentials/tests/sql/suites/window/input_optkey1.txt.attr7
-rw-r--r--yql/essentials/tests/sql/suites/window/input_optkey2.txt5
-rw-r--r--yql/essentials/tests/sql/suites/window/input_optkey2.txt.attr7
-rw-r--r--yql/essentials/tests/sql/suites/window/input_tutorial_users.txt12
-rw-r--r--yql/essentials/tests/sql/suites/window/lagging/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/lagging/aggregations.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/leading/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/leading/aggregations.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/lib1.sql.txt5
-rw-r--r--yql/essentials/tests/sql/suites/window/mixed/aggregations.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/mixed/aggregations.sql17
-rw-r--r--yql/essentials/tests/sql/suites/window/multiaggr_subq.sql.txt11
-rw-r--r--yql/essentials/tests/sql/suites/window/null_type.sql25
-rw-r--r--yql/essentials/tests/sql/suites/window/p_int32.json1
-rw-r--r--yql/essentials/tests/sql/suites/window/presort_window_order_by_table.sql16
-rw-r--r--yql/essentials/tests/sql/suites/window/presort_window_partition_by_mem.sql5
-rw-r--r--yql/essentials/tests/sql/suites/window/presort_window_partition_by_table.sql7
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/nulls.sql14
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/nulls_legacy.sql14
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/opt.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/opt.sql23
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/plain.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/plain.sql23
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/unordered.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/rank/unordered.sql20
-rw-r--r--yql/essentials/tests/sql/suites/window/row_number_no_part_from_subq.sql6
-rw-r--r--yql/essentials/tests/sql/suites/window/row_number_no_part_multi_input.sql25
-rw-r--r--yql/essentials/tests/sql/suites/window/row_number_to_map.sql18
-rw-r--r--yql/essentials/tests/sql/suites/window/row_number_to_map_multiple.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/row_number_to_map_noncompact.sql12
-rw-r--r--yql/essentials/tests/sql/suites/window/session1.txt26
-rw-r--r--yql/essentials/tests/sql/suites/window/session1.txt.attr7
-rw-r--r--yql/essentials/tests/sql/suites/window/table_funcs_spec_win_func.sqlx10
-rw-r--r--yql/essentials/tests/sql/suites/window/table_funcs_spec_with_win_func.sqlx6
-rw-r--r--yql/essentials/tests/sql/suites/window/udaf_no_merge.sql11
-rw-r--r--yql/essentials/tests/sql/suites/window/udaf_window.cfg2
-rw-r--r--yql/essentials/tests/sql/suites/window/udaf_window.sql51
-rw-r--r--yql/essentials/tests/sql/suites/window/udaf_with_def_value.sql65
-rw-r--r--yql/essentials/tests/sql/suites/window/win_aggregate_check01.sqlx24
-rw-r--r--yql/essentials/tests/sql/suites/window/win_aggregate_check02.sqlx23
-rw-r--r--yql/essentials/tests/sql/suites/window/win_by_all_aggregate.cfg4
-rw-r--r--yql/essentials/tests/sql/suites/window/win_by_all_aggregate.sql38
-rw-r--r--yql/essentials/tests/sql/suites/window/win_by_all_avg_interval.sql19
-rw-r--r--yql/essentials/tests/sql/suites/window/win_by_all_percentile_interval.sql36
-rw-r--r--yql/essentials/tests/sql/suites/window/win_by_simple.sql5
-rw-r--r--yql/essentials/tests/sql/suites/window/win_expr_bounds.cfg2
-rw-r--r--yql/essentials/tests/sql/suites/window/win_expr_bounds.sql13
-rw-r--r--yql/essentials/tests/sql/suites/window/win_extract_members.sql21
-rw-r--r--yql/essentials/tests/sql/suites/window/win_func_aggr_4func.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/win_func_aggr_4func.sql9
-rw-r--r--yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.sql8
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-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_few_partitions.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_few_partitions.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.sql15
-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_joined.cfg3
-rw-r--r--yql/essentials/tests/sql/suites/window/win_over_joined.sql13
-rw-r--r--yql/essentials/tests/sql/suites/window/win_peephole.sql18
-rw-r--r--yql/essentials/tests/sql/suites/window/win_peephole_double_usage.sql14
-rw-r--r--yql/essentials/tests/sql/suites/window/win_with_as_table.sql7
-rw-r--r--yql/essentials/tests/sql/suites/window/win_with_cur_row.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/window/win_with_cur_row.sql8
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-14179.sql7
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-14277.sql21
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-14479.sql8
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-14738.sql12
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-15636.sql37
-rw-r--r--yql/essentials/tests/sql/suites/window/yql-18879.sql29
239 files changed, 2520 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/window/agg_factory.sql.txt b/yql/essentials/tests/sql/suites/window/agg_factory.sql.txt
new file mode 100644
index 0000000000..6842b1818c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/agg_factory.sql.txt
@@ -0,0 +1,3 @@
+$factory = AGGREGATION_FACTORY('COUNT');
+
+export $factory;
diff --git a/yql/essentials/tests/sql/suites/window/all_columns_hide_window_special_ones.sql b/yql/essentials/tests/sql/suites/window/all_columns_hide_window_special_ones.sql
new file mode 100644
index 0000000000..b9b356c939
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/all_columns_hide_window_special_ones.sql
@@ -0,0 +1,14 @@
+/* postgres can not */
+use plato;
+pragma simplecolumns;
+
+select
+a.*,
+(ROW_NUMBER() over w) - 1 as position_cnt,
+lag(key) over w as pkey,
+lead(key) over w as nkey
+from Input as a
+window w as (
+ order by value desc
+)
+order by position_cnt;
diff --git a/yql/essentials/tests/sql/suites/window/current/aggregations.cfg b/yql/essentials/tests/sql/suites/window/current/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/aggregations.sql b/yql/essentials/tests/sql/suites/window/current/aggregations.sql
new file mode 100644
index 0000000000..444ea196cc
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/aggregations.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM plato.Input
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value),
+ w2 as ( ORDER BY value)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.cfg b/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.sql b/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.sql
new file mode 100644
index 0000000000..c73f26cb67
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/aggregations_leadlag.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM plato.Input
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value),
+ w2 as ( ORDER BY value)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current.cfg b/yql/essentials/tests/sql/suites/window/current/ansi_current.cfg
new file mode 100644
index 0000000000..812be3893b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current.cfg
@@ -0,0 +1 @@
+in Input input4.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current.sql b/yql/essentials/tests/sql/suites/window/current/ansi_current.sql
new file mode 100644
index 0000000000..d005c57dc2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+pragma AnsiCurrentRow;
+
+SELECT
+ value,
+ key,
+ subkey,
+ SUM(cast(subkey as Int32)) over w as subkey_sum,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY value
+ ORDER BY key
+)
+ORDER BY value, key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.cfg b/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.cfg
new file mode 100644
index 0000000000..812be3893b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.cfg
@@ -0,0 +1 @@
+in Input input4.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.sql b/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.sql
new file mode 100644
index 0000000000..b89caf963f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current_mixed.sql
@@ -0,0 +1,25 @@
+/* syntax version 1 */
+/* postgres can not */
+pragma AnsiCurrentRow;
+
+SELECT
+ value,
+ key,
+ subkey,
+ SUM(cast(subkey as Int32)) over w as subkey_sum_ansi,
+ SUM(cast(subkey as Int32)) over w1 as subkey_sum,
+ SUM(cast(subkey as Int32)) over w2 as subkey_sum_next,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY value
+ ORDER BY key
+), w1 AS (
+ PARTITION BY value
+ ORDER BY key
+ ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
+), w2 AS (
+ PARTITION BY value
+ ORDER BY key
+ ROWS BETWEEN UNBOUNDED PRECEDING AND 1 FOLLOWING
+)
+ORDER BY value, key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.cfg b/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.cfg
new file mode 100644
index 0000000000..812be3893b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.cfg
@@ -0,0 +1 @@
+in Input input4.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.sql b/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.sql
new file mode 100644
index 0000000000..8baa348440
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/ansi_current_with_win.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+pragma AnsiCurrentRow;
+
+SELECT
+ value,
+ key,
+ subkey,
+ SUM(cast(subkey as Int32)) over w as subkey_sum_ansi,
+ LEAD(cast(subkey as Int32)) over w as subkey_next,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY value
+ ORDER BY key
+)
+ORDER BY value, key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/current/session.cfg b/yql/essentials/tests/sql/suites/window/current/session.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/session.sql b/yql/essentials/tests/sql/suites/window/current/session.sql
new file mode 100644
index 0000000000..10ae2c44d3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ payload,
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts, 10)
+ ORDER BY ts
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/current/session_aliases.cfg b/yql/essentials/tests/sql/suites/window/current/session_aliases.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_aliases.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/session_aliases.sql b/yql/essentials/tests/sql/suites/window/current/session_aliases.sql
new file mode 100644
index 0000000000..9aa080e22c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_aliases.sql
@@ -0,0 +1,21 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ SessionStart() over w1 as ss1,
+ SessionStart() over w as ss,
+
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts, 10) as ss0
+ ORDER BY ts
+),
+w1 AS (
+ PARTITION BY SessionWindow(ts, 10), user
+ ORDER BY ts
+)
+ORDER BY user, ts, session_len;
diff --git a/yql/essentials/tests/sql/suites/window/current/session_extended.cfg b/yql/essentials/tests/sql/suites/window/current/session_extended.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_extended.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/session_extended.sql b/yql/essentials/tests/sql/suites/window/current/session_extended.sql
new file mode 100644
index 0000000000..5990b4ec12
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_extended.sql
@@ -0,0 +1,29 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$init = ($row) -> (AsStruct($row.ts ?? 0 as value, 1 as count));
+
+$calculate = ($_row, $state) -> ($state.value);
+-- split partition into two-element grooups, make session key to be cumulative sum of ts from partition start
+$update = ($row, $state) -> {
+ $state = AsStruct($state.count + 1 as count, $state.value as value);
+ $state = AsStruct($state.count as count, $state.value + ($row.ts ?? 0) as value);
+ return AsTuple(Unwrap($state.count % 2) == 1, $state);
+};
+
+
+SELECT
+ user,
+ ts,
+ payload,
+ AGGREGATE_LIST(cast(ts as string) ?? "null") over w as ts_session,
+ COUNT(1) over w as session_len,
+ SessionStart() over w as session_start,
+ SessionState() over w as session_state,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts + 1, $init, $update, $calculate)
+ ORDER BY ts
+)
+ORDER BY user, payload;
+
diff --git a/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.cfg b/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.sql b/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.sql
new file mode 100644
index 0000000000..81efa941a6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/current/session_incompat_sort.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ payload,
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+ SessionStart() over w as session_start,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY SessionWindow(ts, 10), user
+ ORDER BY payload
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/default.cfg b/yql/essentials/tests/sql/suites/window/default.cfg
new file mode 100644
index 0000000000..0b7e11f3c5
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/default.cfg
@@ -0,0 +1,2 @@
+in Input input.txt
+in Input4 input4.txt
diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window.cfg b/yql/essentials/tests/sql/suites/window/distinct_over_window.cfg
new file mode 100644
index 0000000000..ed883e79be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window.cfg
@@ -0,0 +1 @@
+in Input input3.txt
diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window.sql b/yql/essentials/tests/sql/suites/window/distinct_over_window.sql
new file mode 100644
index 0000000000..536db81911
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window.sql
@@ -0,0 +1,20 @@
+/* syntax version 1 */
+/* postgres can not */
+
+USE plato;
+
+PRAGMA DistinctOverWindow;
+
+$input = (SELECT cast(key AS Int32) AS key, cast(subkey AS Int32) AS subkey, value FROM Input);
+
+SELECT
+ subkey,
+ key,
+ value,
+ -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
+ count(DISTINCT key) OVER (PARTITION BY subkey ORDER BY key) AS count_by_key,
+ count(DISTINCT value || "force_preagg") OVER (PARTITION BY subkey ORDER BY key) AS count_by_value,
+ sum(DISTINCT key) OVER (PARTITION BY subkey ORDER BY key) AS sum,
+ median(DISTINCT key) OVER (PARTITION BY subkey ORDER BY key) AS median,
+FROM $input
+ORDER BY subkey, key, value;
diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.cfg b/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.cfg
new file mode 100644
index 0000000000..ed883e79be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.cfg
@@ -0,0 +1 @@
+in Input input3.txt
diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.sql b/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.sql
new file mode 100644
index 0000000000..973a23db8c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window_full_frames.sql
@@ -0,0 +1,22 @@
+/* syntax version 1 */
+/* postgres can not */
+
+USE plato;
+
+PRAGMA DistinctOverWindow;
+
+$input = (SELECT cast(key AS Int32) AS key, cast(subkey AS Int32) AS subkey, value FROM Input);
+
+SELECT
+ subkey,
+ key,
+ value,
+ -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+ count(DISTINCT key) OVER () AS cnt_distinct_total,
+ sum(DISTINCT key) OVER () AS sum_distinct_total,
+ median(DISTINCT key) OVER () AS median_distinct_total,
+ count(DISTINCT key) OVER (PARTITION BY subkey) AS cnt_distinct_part,
+ sum(DISTINCT key) OVER (PARTITION BY subkey) AS sum_distinct_part,
+ median(DISTINCT key) OVER (PARTITION BY subkey) AS median_distinct_part,
+FROM $input
+ORDER BY subkey, key, value;
diff --git a/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql b/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql
new file mode 100644
index 0000000000..57e76a0935
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/distinct_over_window_struct.sql
@@ -0,0 +1,37 @@
+/* syntax version 1 */
+/* postgres can not */
+
+USE plato;
+
+PRAGMA DistinctOverWindow;
+
+$input = AsList(
+ AsStruct(1 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col),
+ AsStruct(2 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col),
+ AsStruct(3 AS key, 1 AS subkey, AsStruct(1 AS i1, 2 AS i2, 3 AS i3) AS col),
+ AsStruct(4 AS key, 2 AS subkey, AsStruct(3 AS i1, 4 AS i2, 5 AS i3) AS col),
+ AsStruct(5 AS key, 2 AS subkey, AsStruct(3 AS i1, 4 AS i2, 5 AS i3) AS col),
+ AsStruct(6 AS key, 2 AS subkey, AsStruct(5 AS i1, 5 AS i2, 5 AS i3) AS col),
+ AsStruct(7 AS key, 3 AS subkey, AsStruct(5 AS i1, 6 AS i2, 7 AS i3) AS col),
+ AsStruct(8 AS key, 3 AS subkey, AsStruct(6 AS i1, 7 AS i2, 8 AS i3) AS col),
+ AsStruct(9 AS key, 3 AS subkey, AsStruct(7 AS i1, 8 AS i2, 9 AS i3) AS col),
+);
+
+SELECT
+ key,
+ subkey,
+ col,
+ -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
+ count(DISTINCT col) OVER (PARTITION BY subkey ORDER BY key ASC) AS cnt1_asc,
+ count(DISTINCT col) OVER (PARTITION BY subkey ORDER BY key DESC) AS cnt2_desc,
+FROM AS_TABLE($input)
+ORDER BY key;
+
+SELECT
+ key,
+ subkey,
+ col,
+ -- assuming ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+ count(DISTINCT col) OVER (PARTITION BY subkey) AS cnt,
+FROM AS_TABLE($input)
+ORDER BY key;
diff --git a/yql/essentials/tests/sql/suites/window/empty/aggregations.cfg b/yql/essentials/tests/sql/suites/window/empty/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/empty/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/empty/aggregations.sql b/yql/essentials/tests/sql/suites/window/empty/aggregations.sql
new file mode 100644
index 0000000000..673e724f83
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/empty/aggregations.sql
@@ -0,0 +1,18 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM plato.Input
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 5 PRECEDING AND 10 PRECEDING),
+ w2 as ( ROWS BETWEEN 3 FOLLOWING AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.cfg b/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.sql b/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.sql
new file mode 100644
index 0000000000..c305328b8b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/empty/aggregations_leadlag.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM plato.Input
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 5 PRECEDING AND 10 PRECEDING),
+ w2 as (ORDER BY value DESC ROWS BETWEEN 3 FOLLOWING AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations.cfg b/yql/essentials/tests/sql/suites/window/full/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations.sql b/yql/essentials/tests/sql/suites/window/full/aggregations.sql
new file mode 100644
index 0000000000..b413db5f7c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (),
+ w2 as (PARTITION BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_compact.cfg b/yql/essentials/tests/sql/suites/window/full/aggregations_compact.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_compact.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_compact.sql b/yql/essentials/tests/sql/suites/window/full/aggregations_compact.sql
new file mode 100644
index 0000000000..1c18473298
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_compact.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION COMPACT BY ()),
+ w2 as (PARTITION COMPACT BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.cfg b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.sql b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.sql
new file mode 100644
index 0000000000..413e1a0ddd
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.cfg b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.sql b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.sql
new file mode 100644
index 0000000000..c68f9946a1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/aggregations_leadlag_compact.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION COMPACT BY () ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w2 as (PARTITION COMPACT BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/leadlag.cfg b/yql/essentials/tests/sql/suites/window/full/leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/leadlag.sql b/yql/essentials/tests/sql/suites/window/full/leadlag.sql
new file mode 100644
index 0000000000..1fccdfd276
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/leadlag.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$in = SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+;
+
+SELECT value, dvalue_lead1, value_lag2 FROM $in ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/leadlag_compact.cfg b/yql/essentials/tests/sql/suites/window/full/leadlag_compact.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/leadlag_compact.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/leadlag_compact.sql b/yql/essentials/tests/sql/suites/window/full/leadlag_compact.sql
new file mode 100644
index 0000000000..45a8a6232f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/leadlag_compact.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$in = SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION /*+ COMPACT() */ BY () ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w2 as (PARTITION COMPACT BY key ORDER BY value DESC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+;
+
+SELECT value, dvalue_lead1, value_lag2 FROM $in ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.cfg b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.sql b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.sql
new file mode 100644
index 0000000000..019551ef7e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls.sql
@@ -0,0 +1,23 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$input = (
+SELECT * FROM plato.Input WHERE key = '1'
+UNION ALL
+SELECT NULL AS key, "9" as subkey, "000" as value
+UNION ALL
+SELECT NULL AS key, "9" as subkey, "001" as value
+);
+
+
+SELECT
+ key,
+ subkey,
+ value,
+
+ AGGREGATE_LIST(value) over w1 as agglist1,
+
+FROM $input
+WINDOW
+ w1 as (PARTITION BY key, subkey ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.cfg b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.sql b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.sql
new file mode 100644
index 0000000000..81c3fe43ff
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_nulls_tuple_key.sql
@@ -0,0 +1,23 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$input = (
+SELECT * FROM plato.Input WHERE key = '1'
+UNION ALL
+SELECT NULL AS key, "9" as subkey, "000" as value
+UNION ALL
+SELECT NULL AS key, "9" as subkey, "001" as value
+);
+
+
+SELECT
+ key,
+ subkey,
+ value,
+
+ AGGREGATE_LIST(value) over w1 as agglist1,
+
+FROM $input
+WINDOW
+ w1 as (PARTITION BY (key, subkey) as pkey ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.cfg b/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.cfg
new file mode 100644
index 0000000000..bcf4082c5c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.cfg
@@ -0,0 +1 @@
+in Input input_optkey2.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.sql b/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.sql
new file mode 100644
index 0000000000..1b3778fc96
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/noncompact_with_tablerow.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ key,
+ subkey,
+ value,
+
+ AGGREGATE_LIST(TableRow()) OVER w AS frame,
+
+FROM plato.Input
+WINDOW
+ w as (PARTITION BY key, subkey ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/full/session.cfg b/yql/essentials/tests/sql/suites/window/full/session.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/session.sql b/yql/essentials/tests/sql/suites/window/full/session.sql
new file mode 100644
index 0000000000..76ee7bd0c8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session.sql
@@ -0,0 +1,21 @@
+/* syntax version 1 */
+/* postgres can not */
+USE plato;
+
+-- add non-optional partition key
+$src = SELECT t.*, user ?? "u0" as user_nonopt FROM Input as t;
+
+SELECT
+ user,
+ user_nonopt,
+ ts,
+ payload,
+ AGGREGATE_LIST(TableRow()) over w as full_session,
+ COUNT(1) over w as session_len,
+FROM $src
+WINDOW w AS (
+ PARTITION BY user, user_nonopt, SessionWindow(ts, 10)
+ ORDER BY ts
+ ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/full/session_aliases.cfg b/yql/essentials/tests/sql/suites/window/full/session_aliases.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_aliases.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/session_aliases.sql b/yql/essentials/tests/sql/suites/window/full/session_aliases.sql
new file mode 100644
index 0000000000..b809c6b534
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_aliases.sql
@@ -0,0 +1,19 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ SessionStart() over w1 as ss1,
+ SessionStart() over w as ss,
+
+ ListSort(AGGREGATE_LIST(ts) over w) as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts, 10) as ss0
+),
+w1 AS (
+ PARTITION BY SessionWindow(ts, 10), user
+)
+ORDER BY user, ts;
diff --git a/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.cfg b/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.sql b/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.sql
new file mode 100644
index 0000000000..2bd49f12f1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_aliases_compact.sql
@@ -0,0 +1,19 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ SessionStart() over w1 as ss1,
+ SessionStart() over w as ss,
+
+ ListSort(AGGREGATE_LIST(ts) over w) as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION COMPACT BY user, SessionWindow(ts, 10) as ss0
+),
+w1 AS (
+ PARTITION COMPACT BY SessionWindow(ts, 10), user
+)
+ORDER BY user, ts;
diff --git a/yql/essentials/tests/sql/suites/window/full/session_compact.cfg b/yql/essentials/tests/sql/suites/window/full/session_compact.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_compact.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/session_compact.sql b/yql/essentials/tests/sql/suites/window/full/session_compact.sql
new file mode 100644
index 0000000000..8c86df8e1c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_compact.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ payload,
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION COMPACT BY user, SessionWindow(ts, 10)
+ ORDER BY ts
+ ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.cfg b/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.sql b/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.sql
new file mode 100644
index 0000000000..6280f571af
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/session_incompat_sort.sql
@@ -0,0 +1,21 @@
+/* syntax version 1 */
+/* postgres can not */
+USE plato;
+
+-- add non-optional partition key
+$src = SELECT t.*, user ?? "u0" as user_nonopt FROM Input as t;
+
+SELECT
+ user,
+ user_nonopt,
+ ts,
+ payload,
+ AGGREGATE_LIST(TableRow()) over w as full_session,
+ COUNT(1) over w as session_len,
+FROM $src
+WINDOW w AS (
+ PARTITION BY user, user_nonopt, SessionWindow(ts, 10)
+ ORDER BY ts DESC
+ ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/full/syscolumns.cfg b/yql/essentials/tests/sql/suites/window/full/syscolumns.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/syscolumns.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/full/syscolumns.sql b/yql/essentials/tests/sql/suites/window/full/syscolumns.sql
new file mode 100644
index 0000000000..d2533c062b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/full/syscolumns.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+use plato;
+
+select
+ value,
+ max(value) over (partition by cast(TableName() as Utf8)),
+ cast(TableName() as Utf8),
+from Input order by value;
+
+select
+ value,
+ max(value) over (order by cast(TableName() as Utf8) rows between unbounded preceding and unbounded following),
+ cast(TableName() as Utf8),
+from Input order by value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.cfg b/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.sql b/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.sql
new file mode 100644
index 0000000000..aca3f1c6e6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_after_current.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 3 FOLLOWING AND 5 FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN 1 FOLLOWING AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.cfg b/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.sql b/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.sql
new file mode 100644
index 0000000000..e3adba7ded
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_before_current.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 5 PRECEDING AND 3 PRECEDING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.cfg b/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.sql b/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.sql
new file mode 100644
index 0000000000..8b43cd6699
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_include_current.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 3 PRECEDING AND 3 FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.cfg b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.sql b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.sql
new file mode 100644
index 0000000000..f301c179de
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 3 PRECEDING AND 1 PRECEDING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.cfg b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.sql b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.sql
new file mode 100644
index 0000000000..2b744948ca
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/aggregations_mixed_leadlag.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN 3 PRECEDING AND 1 PRECEDING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/generic/session.cfg b/yql/essentials/tests/sql/suites/window/generic/session.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/session.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/session.sql b/yql/essentials/tests/sql/suites/window/generic/session.sql
new file mode 100644
index 0000000000..998f12e1ea
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/session.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ payload,
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts, 10)
+ ORDER BY ts
+ ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING
+)
+ORDER BY user, payload;
diff --git a/yql/essentials/tests/sql/suites/window/generic/session_aliases.cfg b/yql/essentials/tests/sql/suites/window/generic/session_aliases.cfg
new file mode 100644
index 0000000000..c788a7d1ec
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/session_aliases.cfg
@@ -0,0 +1 @@
+in Input session1.txt
diff --git a/yql/essentials/tests/sql/suites/window/generic/session_aliases.sql b/yql/essentials/tests/sql/suites/window/generic/session_aliases.sql
new file mode 100644
index 0000000000..2375d56064
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/generic/session_aliases.sql
@@ -0,0 +1,23 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ user,
+ ts,
+ SessionStart() over w1 as ss1,
+ SessionStart() over w as ss,
+
+ AGGREGATE_LIST(ts) over w as ts_session,
+ COUNT(1) over w as session_len,
+FROM plato.Input
+WINDOW w AS (
+ PARTITION BY user, SessionWindow(ts, 10) as ss0
+ ORDER BY ts
+ ROWS BETWEEN 10 PRECEDING AND 10 FOLLOWING
+),
+w1 AS (
+ PARTITION BY SessionWindow(ts, 10), user
+ ORDER BY ts
+ ROWS BETWEEN 100 PRECEDING AND 100 FOLLOWING
+)
+ORDER BY user, ts;
diff --git a/yql/essentials/tests/sql/suites/window/input.txt b/yql/essentials/tests/sql/suites/window/input.txt
new file mode 100644
index 0000000000..65949ea745
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input.txt
@@ -0,0 +1,4 @@
+{"key"="075";"subkey"="1";"value"="abc"};
+{"key"="800";"subkey"="2";"value"="ddd"};
+{"key"="020";"subkey"="3";"value"="q"};
+{"key"="150";"subkey"="4";"value"="qzz"};
diff --git a/yql/essentials/tests/sql/suites/window/input2.txt b/yql/essentials/tests/sql/suites/window/input2.txt
new file mode 100644
index 0000000000..b214aab0d9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input2.txt
@@ -0,0 +1,10 @@
+{"key"="023";"subkey"="3";"value"="aaa"};
+{"key"="037";"subkey"="5";"value"="ddd"};
+{"key"="075";"subkey"="1";"value"="abc"};
+{"key"="150";"subkey"="1";"value"="aaa"};
+{"key"="150";"subkey"="3";"value"="iii"};
+{"key"="150";"subkey"="8";"value"="zzz"};
+{"key"="200";"subkey"="7";"value"="qqq"};
+{"key"="527";"subkey"="4";"value"="bbb"};
+{"key"="761";"subkey"="6";"value"="ccc"};
+{"key"="911";"subkey"="2";"value"="kkk"};
diff --git a/yql/essentials/tests/sql/suites/window/input3.txt b/yql/essentials/tests/sql/suites/window/input3.txt
new file mode 100644
index 0000000000..b125936b3c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input3.txt
@@ -0,0 +1,9 @@
+{"key"="23";"subkey"="1";"value"="aaa"};
+{"key"="41";"subkey"="2";"value"="ddd"};
+{"key"="54";"subkey"="3";"value"="ggg"};
+{"key"="25";"subkey"="1";"value"="bbb"};
+{"key"="41";"subkey"="2";"value"="eee"};
+{"key"="25";"subkey"="1";"value"="ccc"};
+{"key"="55";"subkey"="3";"value"="hhh"};
+{"key"="41";"subkey"="2";"value"="fff"};
+{"key"="56";"subkey"="3";"value"="iii"};
diff --git a/yql/essentials/tests/sql/suites/window/input4.txt b/yql/essentials/tests/sql/suites/window/input4.txt
new file mode 100644
index 0000000000..65f33616b2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input4.txt
@@ -0,0 +1,9 @@
+{"key"="0";"subkey"="10";"value"="FOO"};
+{"key"="0";"subkey"="40";"value"="FOO"};
+{"key"="1";"subkey"="10";"value"="FOO"};
+{"key"="1";"subkey"="20";"value"="BAR"};
+{"key"="1";"subkey"="40";"value"="BAR"};
+{"key"="1";"subkey"="50";"value"="WAT"};
+{"key"="2";"subkey"="40";"value"="WAT"};
+{"key"="2";"subkey"="50";"value"="FOO"};
+{"key"="2";"subkey"="60";"value"="BAR"};
diff --git a/yql/essentials/tests/sql/suites/window/input5.txt b/yql/essentials/tests/sql/suites/window/input5.txt
new file mode 100644
index 0000000000..f90c1dbacc
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input5.txt
@@ -0,0 +1,30 @@
+{"key"="1";"subkey"="3";"value"="01"};
+{"key"="1";"subkey"="5";"value"="02"};
+{"key"="1";"subkey"="1";"value"="03"};
+{"key"="1";"subkey"="1";"value"="04"};
+{"key"="1";"subkey"="3";"value"="05"};
+{"key"="1";"subkey"="8";"value"="06"};
+{"key"="1";"subkey"="7";"value"="07"};
+{"key"="1";"subkey"="4";"value"="08"};
+{"key"="1";"subkey"="6";"value"="09"};
+{"key"="1";"subkey"="2";"value"="10"};
+{"key"="2";"subkey"="3";"value"="11"};
+{"key"="2";"subkey"="5";"value"="12"};
+{"key"="2";"subkey"="1";"value"="13"};
+{"key"="2";"subkey"="1";"value"="14"};
+{"key"="2";"subkey"="3";"value"="15"};
+{"key"="2";"subkey"="8";"value"="16"};
+{"key"="2";"subkey"="7";"value"="17"};
+{"key"="2";"subkey"="4";"value"="18"};
+{"key"="2";"subkey"="6";"value"="19"};
+{"key"="2";"subkey"="2";"value"="20"};
+{"key"="3";"subkey"="3";"value"="21"};
+{"key"="3";"subkey"="5";"value"="22"};
+{"key"="3";"subkey"="1";"value"="23"};
+{"key"="3";"subkey"="1";"value"="24"};
+{"key"="3";"subkey"="3";"value"="25"};
+{"key"="3";"subkey"="8";"value"="26"};
+{"key"="3";"subkey"="7";"value"="27"};
+{"key"="3";"subkey"="4";"value"="28"};
+{"key"="3";"subkey"="6";"value"="29"};
+{"key"="3";"subkey"="2";"value"="30"};
diff --git a/yql/essentials/tests/sql/suites/window/input_intersect.txt b/yql/essentials/tests/sql/suites/window/input_intersect.txt
new file mode 100644
index 0000000000..42bcf2179e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_intersect.txt
@@ -0,0 +1,14 @@
+{"key"="075";"subkey"="911";"value"="abc"};
+{"key"="911";"subkey"="1";"value"="kkk"};
+{"key"="023";"subkey"="527";"value"="aaa"};
+{"key"="527";"subkey"="023";"value"="bbb"};
+{"key"="037";"subkey"="075";"value"="ddd"};
+{"key"="761";"subkey"="911";"value"="ccc"};
+{"key"="200";"subkey"="075";"value"="qqq"};
+{"key"="150";"subkey"="075";"value"="zzz"};
+{"key"="023";"subkey"="911";"value"="vca"};
+{"key"="527";"subkey"="150";"value"="oef"};
+{"key"="037";"subkey"="761";"value"="vdf"};
+{"key"="761";"subkey"="037";"value"="aet"};
+{"key"="200";"subkey"="150";"value"="fdb"};
+{"key"="150";"subkey"="037";"value"="bfs"};
diff --git a/yql/essentials/tests/sql/suites/window/input_intersect_with_holes.txt b/yql/essentials/tests/sql/suites/window/input_intersect_with_holes.txt
new file mode 100644
index 0000000000..e010220a24
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_intersect_with_holes.txt
@@ -0,0 +1,14 @@
+{"key"="075";"subkey"="null";"value"="abc"};
+{"key"="911";"subkey"="1";"value"="kkk"};
+{"key"="023";"subkey"="null";"value"="aaa"};
+{"key"="527";"subkey"="023";"value"="bbb"};
+{"key"="037";"subkey"="075";"value"="ddd"};
+{"key"="761";"subkey"="911";"value"="ccc"};
+{"key"="200";"subkey"="322";"value"="qqq"};
+{"key"="150";"subkey"="null";"value"="zzz"};
+{"key"="023";"subkey"="null";"value"="vca"};
+{"key"="527";"subkey"="null";"value"="oef"};
+{"key"="037";"subkey"="761";"value"="vdf"};
+{"key"="761";"subkey"="null";"value"="aet"};
+{"key"="200";"subkey"="150";"value"="fdb"};
+{"key"="150";"subkey"="null";"value"="bfs"};
diff --git a/yql/essentials/tests/sql/suites/window/input_optkey1.txt b/yql/essentials/tests/sql/suites/window/input_optkey1.txt
new file mode 100644
index 0000000000..c525b5bd8e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_optkey1.txt
@@ -0,0 +1,5 @@
+{"key"=1; "optkey"=1; value="1" };
+{"key"=2; "optkey"=2; value="2" };
+{"key"=3; "optkey"=3; value="3" };
+{"key"=4; "optkey"=4; value="4" };
+{"key"=5; "optkey"=#; value="null"};
diff --git a/yql/essentials/tests/sql/suites/window/input_optkey1.txt.attr b/yql/essentials/tests/sql/suites/window/input_optkey1.txt.attr
new file mode 100644
index 0000000000..1ca6ee6155
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_optkey1.txt.attr
@@ -0,0 +1,7 @@
+{"_yql_row_spec"={
+ "Type"=["StructType";[
+ ["key";["DataType";"Int32"]];
+ ["optkey";["OptionalType";["DataType";"Int32"]]];
+ ["value";["DataType";"String"]]]
+ ];
+}}
diff --git a/yql/essentials/tests/sql/suites/window/input_optkey2.txt b/yql/essentials/tests/sql/suites/window/input_optkey2.txt
new file mode 100644
index 0000000000..2c9f6066e7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_optkey2.txt
@@ -0,0 +1,5 @@
+{"key"=#; "subkey"=1u; value="000" };
+{"key"=1; "subkey"=2u; value="aaa" };
+{"key"=1; "subkey"=2u; value="bbb" };
+{"key"=1; "subkey"=2u; value="ccc" };
+{"key"=1; "subkey"=2u; value="ddd" };
diff --git a/yql/essentials/tests/sql/suites/window/input_optkey2.txt.attr b/yql/essentials/tests/sql/suites/window/input_optkey2.txt.attr
new file mode 100644
index 0000000000..14e8d693aa
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_optkey2.txt.attr
@@ -0,0 +1,7 @@
+{"_yql_row_spec"={
+ "Type"=["StructType";[
+ ["key";["OptionalType";["DataType";"Int32"]]];
+ ["subkey";["DataType";"Uint32"]];
+ ["value";["DataType";"String"]]]
+ ];
+}}
diff --git a/yql/essentials/tests/sql/suites/window/input_tutorial_users.txt b/yql/essentials/tests/sql/suites/window/input_tutorial_users.txt
new file mode 100644
index 0000000000..4a18a0dd29
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/input_tutorial_users.txt
@@ -0,0 +1,12 @@
+{"key"="15";"subkey"="213";"value"="Anya"};
+{"key"="25";"subkey"="225";"value"="Petr"};
+{"key"="17";"subkey"="1";"value"="Masha"};
+{"key"="5";"subkey"="225";"value"="Alena"};
+{"key"="23";"subkey"="2";"value"="Irina"};
+{"key"="13";"subkey"="21";"value"="Inna"};
+{"key"="33";"subkey"="125";"value"="Ivan"};
+{"key"="45";"subkey"="225";"value"="Asya"};
+{"key"="27";"subkey"="125";"value"="German"};
+{"key"="41";"subkey"="225";"value"="Olya"};
+{"key"="35";"subkey"="2";"value"="Slava"};
+{"key"="56";"subkey"="2";"value"="Elena"};
diff --git a/yql/essentials/tests/sql/suites/window/lagging/aggregations.cfg b/yql/essentials/tests/sql/suites/window/lagging/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/lagging/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/lagging/aggregations.sql b/yql/essentials/tests/sql/suites/window/lagging/aggregations.sql
new file mode 100644
index 0000000000..bd38e584e8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/lagging/aggregations.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 3 PRECEDING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 1 PRECEDING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.cfg b/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.sql b/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.sql
new file mode 100644
index 0000000000..f87bf21f0e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/lagging/aggregations_leadlag.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 3 PRECEDING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 1 PRECEDING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/leading/aggregations.cfg b/yql/essentials/tests/sql/suites/window/leading/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/leading/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/leading/aggregations.sql b/yql/essentials/tests/sql/suites/window/leading/aggregations.sql
new file mode 100644
index 0000000000..9e2fb4090d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/leading/aggregations.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ COUNT(*) over w1 as count1,
+ ListSort(AGGREGATE_LIST_DISTINCT(subkey) over w1) as agglist_distinct1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 3 FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 1 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.cfg b/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.sql b/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.sql
new file mode 100644
index 0000000000..23f6c5ae87
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/leading/aggregations_leadlag.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ LEAD(value || value, 3) over w1 as dvalue_lead1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ LAG(cast(value as uint32)) over w2 as value_lag2,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 3 FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 1 FOLLOWING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/lib1.sql.txt b/yql/essentials/tests/sql/suites/window/lib1.sql.txt
new file mode 100644
index 0000000000..be9eb62cb7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/lib1.sql.txt
@@ -0,0 +1,5 @@
+DEFINE SUBQUERY $subq() AS
+ SELECT key, subkey, value, DENSE_RANK() OVER w AS r FROM plato.Input WINDOW w AS (PARTITION BY key ORDER BY subkey);
+END DEFINE;
+
+EXPORT $subq;
diff --git a/yql/essentials/tests/sql/suites/window/mixed/aggregations.cfg b/yql/essentials/tests/sql/suites/window/mixed/aggregations.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/mixed/aggregations.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/mixed/aggregations.sql b/yql/essentials/tests/sql/suites/window/mixed/aggregations.sql
new file mode 100644
index 0000000000..d54d034301
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/mixed/aggregations.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+
+SELECT
+ value,
+
+ SUM(unwrap(cast(subkey as uint32))) over w1 as sum1,
+ AGGREGATE_LIST(subkey) over w1 as agglist1,
+
+ SUM(cast(subkey as uint32)) over w2 as sum2,
+ AGGREGATE_LIST(subkey) over w2 as agglist2,
+
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w2 as (PARTITION BY key ORDER BY value ROWS BETWEEN UNBOUNDED PRECEDING AND 1 PRECEDING)
+ORDER BY value;
diff --git a/yql/essentials/tests/sql/suites/window/multiaggr_subq.sql.txt b/yql/essentials/tests/sql/suites/window/multiaggr_subq.sql.txt
new file mode 100644
index 0000000000..0c1d4f8b40
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/multiaggr_subq.sql.txt
@@ -0,0 +1,11 @@
+import agg_factory symbols $factory;
+use plato;
+
+define subquery $multiaggr_win() as
+ select
+ MULTI_AGGREGATE_BY(AsStruct(subkey as a,value as b), $factory) over w as ma,
+ ROW_NUMBER() over w as rn
+ from Input window w as (order by key);
+end define;
+
+export $multiaggr_win;
diff --git a/yql/essentials/tests/sql/suites/window/null_type.sql b/yql/essentials/tests/sql/suites/window/null_type.sql
new file mode 100644
index 0000000000..ea743b19aa
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/null_type.sql
@@ -0,0 +1,25 @@
+/* syntax version 1 */
+/* postgres can not */
+select
+ min(x) over w,
+ count(x) over w,
+ count(*) over w,
+ aggregate_list_distinct(x) over w,
+ aggregate_list(x) over w,
+ bool_and(x) over w
+from (
+ select null as x union all select Null as x
+)
+window w as (ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW);
+
+select
+ min(x) over w,
+ count(x) over w,
+ count(*) over w,
+ aggregate_list_distinct(x) over w,
+ aggregate_list(x) over w,
+ bool_and(x) over w
+from (
+ select null as x union all select Null as x
+)
+window w as (ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING);
diff --git a/yql/essentials/tests/sql/suites/window/p_int32.json b/yql/essentials/tests/sql/suites/window/p_int32.json
new file mode 100644
index 0000000000..18d17df026
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/p_int32.json
@@ -0,0 +1 @@
+"3"
diff --git a/yql/essentials/tests/sql/suites/window/presort_window_order_by_table.sql b/yql/essentials/tests/sql/suites/window/presort_window_order_by_table.sql
new file mode 100644
index 0000000000..a635674af9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/presort_window_order_by_table.sql
@@ -0,0 +1,16 @@
+/* postgres can not */
+use plato;
+
+$list = AsList(
+ AsList(3,1),
+ AsList(1,1),
+ AsList(1),
+ );
+
+insert into @foo
+select x from (select $list as x)
+flatten by x;
+commit;
+select x,row_number() over w as r from @foo
+window w as (order by x asc);
+
diff --git a/yql/essentials/tests/sql/suites/window/presort_window_partition_by_mem.sql b/yql/essentials/tests/sql/suites/window/presort_window_partition_by_mem.sql
new file mode 100644
index 0000000000..6f5b6dc5ae
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/presort_window_partition_by_mem.sql
@@ -0,0 +1,5 @@
+/* postgres can not */
+SELECT
+ key, row_number() over w
+FROM (SELECT AsList("a") as key, "z" as value)
+WINDOW w AS (partition by key order by value);
diff --git a/yql/essentials/tests/sql/suites/window/presort_window_partition_by_table.sql b/yql/essentials/tests/sql/suites/window/presort_window_partition_by_table.sql
new file mode 100644
index 0000000000..402496130b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/presort_window_partition_by_table.sql
@@ -0,0 +1,7 @@
+/* postgres can not */
+use plato;
+SELECT
+ key, row_number() over w
+FROM (SELECT AsList(key) as key, value from Input)
+WINDOW w AS (partition by key order by value)
+ORDER BY key;
diff --git a/yql/essentials/tests/sql/suites/window/rank/nulls.sql b/yql/essentials/tests/sql/suites/window/rank/nulls.sql
new file mode 100644
index 0000000000..7feafa67ab
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/nulls.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+PRAGMA AnsiRankForNullableKeys;
+
+SELECT
+ key,
+ RANK() over w1 as r1,
+ DENSE_RANK() over w1 as r2,
+FROM AS_TABLE([<|key:1|>, <|key:null|>, <|key:null|>, <|key:1|>, <|key:2|>])
+WINDOW
+ w1 as (ORDER BY key ROWS BETWEEN UNBOUNDED PRECEDING AND 5 PRECEDING)
+ORDER BY key;
diff --git a/yql/essentials/tests/sql/suites/window/rank/nulls_legacy.sql b/yql/essentials/tests/sql/suites/window/rank/nulls_legacy.sql
new file mode 100644
index 0000000000..a9db1c3400
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/nulls_legacy.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+PRAGMA DisableAnsiRankForNullableKeys;
+
+SELECT
+ key,
+ RANK() over w1 as r1,
+ DENSE_RANK() over w1 as r2,
+FROM AS_TABLE([<|key:1|>, <|key:null|>, <|key:null|>, <|key:1|>, <|key:2|>])
+WINDOW
+ w1 as (ORDER BY key ROWS BETWEEN UNBOUNDED PRECEDING AND 5 PRECEDING)
+ORDER BY key;
diff --git a/yql/essentials/tests/sql/suites/window/rank/opt.cfg b/yql/essentials/tests/sql/suites/window/rank/opt.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/opt.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/rank/opt.sql b/yql/essentials/tests/sql/suites/window/rank/opt.sql
new file mode 100644
index 0000000000..3260ffb6ea
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/opt.sql
@@ -0,0 +1,23 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+PRAGMA AnsiRankForNullableKeys;
+
+SELECT
+ key,
+ subkey,
+ RANK() over w1 as r1,
+ DENSE_RANK() over w1 as r2,
+ RANK(subkey) over w1 as r3,
+ DENSE_RANK(subkey) over w1 as r4,
+
+ RANK() over w2 as r5,
+ DENSE_RANK() over w2 as r6,
+ RANK(subkey || subkey) over w2 as r7,
+ DENSE_RANK(subkey || subkey) over w2 as r8,
+FROM (SELECT cast(key as uint32) as key, subkey, value FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY subkey ROWS BETWEEN UNBOUNDED PRECEDING AND 5 PRECEDING),
+ w2 as ( ORDER BY key, subkey ROWS BETWEEN 3 FOLLOWING AND 2 FOLLOWING)
+ORDER BY key,subkey;
diff --git a/yql/essentials/tests/sql/suites/window/rank/plain.cfg b/yql/essentials/tests/sql/suites/window/rank/plain.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/plain.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/rank/plain.sql b/yql/essentials/tests/sql/suites/window/rank/plain.sql
new file mode 100644
index 0000000000..dee09aefe6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/plain.sql
@@ -0,0 +1,23 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+PRAGMA AnsiRankForNullableKeys;
+
+SELECT
+ key,
+ subkey,
+ RANK() over w1 as r1,
+ DENSE_RANK() over w1 as r2,
+ RANK(subkey) over w1 as r3,
+ DENSE_RANK(subkey) over w1 as r4,
+
+ RANK() over w2 as r5,
+ DENSE_RANK() over w2 as r6,
+ RANK(subkey || subkey) over w2 as r7,
+ DENSE_RANK(subkey || subkey) over w2 as r8,
+FROM (SELECT * FROM plato.Input WHERE key = '1')
+WINDOW
+ w1 as (PARTITION BY key ORDER BY subkey ROWS BETWEEN UNBOUNDED PRECEDING AND 5 PRECEDING),
+ w2 as ( ORDER BY key, subkey ROWS BETWEEN 3 FOLLOWING AND 2 FOLLOWING)
+ORDER BY key,subkey;
diff --git a/yql/essentials/tests/sql/suites/window/rank/unordered.cfg b/yql/essentials/tests/sql/suites/window/rank/unordered.cfg
new file mode 100644
index 0000000000..000848a05d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/unordered.cfg
@@ -0,0 +1 @@
+in Input input5.txt
diff --git a/yql/essentials/tests/sql/suites/window/rank/unordered.sql b/yql/essentials/tests/sql/suites/window/rank/unordered.sql
new file mode 100644
index 0000000000..c8213f505e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/rank/unordered.sql
@@ -0,0 +1,20 @@
+/* syntax version 1 */
+/* postgres can not */
+
+PRAGMA warning("disable", "4520");
+PRAGMA warning("disable", "4521");
+PRAGMA AnsiRankForNullableKeys;
+
+SELECT
+ key,
+ subkey,
+ RANK() over w1 as r1,
+ DENSE_RANK() over w1 as r2,
+
+ RANK() over w2 as r3,
+ DENSE_RANK() over w2 as r4,
+FROM plato.Input
+WINDOW
+ w1 as (PARTITION BY key ROWS BETWEEN UNBOUNDED PRECEDING AND 5 PRECEDING),
+ w2 as ( ROWS BETWEEN 3 FOLLOWING AND 2 FOLLOWING)
+ORDER BY key,subkey;
diff --git a/yql/essentials/tests/sql/suites/window/row_number_no_part_from_subq.sql b/yql/essentials/tests/sql/suites/window/row_number_no_part_from_subq.sql
new file mode 100644
index 0000000000..1b767deceb
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/row_number_no_part_from_subq.sql
@@ -0,0 +1,6 @@
+/* postgres can not */
+USE plato;
+
+SELECT key, ROW_NUMBER() OVER w AS row_num
+FROM (select * from Input where key != "020")
+WINDOW w AS ();
diff --git a/yql/essentials/tests/sql/suites/window/row_number_no_part_multi_input.sql b/yql/essentials/tests/sql/suites/window/row_number_no_part_multi_input.sql
new file mode 100644
index 0000000000..df8eebf750
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/row_number_no_part_multi_input.sql
@@ -0,0 +1,25 @@
+/* postgres can not */
+USE plato;
+
+insert into @foo select * from Input;
+
+commit;
+
+$input = (
+ select * from Input where key != "020"
+ union all
+ select * from @foo
+ union all
+ select * from Input
+);
+
+$output = SELECT key, ROW_NUMBER() OVER w AS row_num
+FROM $input
+WINDOW w AS ();
+
+select
+ min(key) as min_key,
+ count(distinct row_num) as dist_rn,
+ min(row_num) as min_rn,
+ max(row_num) as max_rn,
+from $output;
diff --git a/yql/essentials/tests/sql/suites/window/row_number_to_map.sql b/yql/essentials/tests/sql/suites/window/row_number_to_map.sql
new file mode 100644
index 0000000000..914b36e574
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/row_number_to_map.sql
@@ -0,0 +1,18 @@
+/* postgres can not */
+/* syntax version 1 */
+
+USE plato;
+
+SELECT key, subkey,
+ ROW_NUMBER() OVER w1 AS rn1,
+ ROW_NUMBER() OVER w2 AS rn2,
+ COUNT(*) OVER w2 AS w2_cnt,
+ ROW_NUMBER() OVER w3 AS rn3,
+ ROW_NUMBER() OVER w4 AS rn4,
+FROM Input
+WINDOW
+ w1 AS (),
+ w2 AS (ORDER BY subkey ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w3 AS (ORDER BY subkey DESC ROWS BETWEEN 1 PRECEDING AND CURRENT ROW),
+ w4 AS (ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)
+ORDER BY subkey;
diff --git a/yql/essentials/tests/sql/suites/window/row_number_to_map_multiple.sql b/yql/essentials/tests/sql/suites/window/row_number_to_map_multiple.sql
new file mode 100644
index 0000000000..979699b5af
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/row_number_to_map_multiple.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+/* syntax version 1 */
+
+USE plato;
+
+SELECT key, subkey,
+ ROW_NUMBER() OVER w1 AS rn1,
+ ROW_NUMBER() OVER w2 AS rn2,
+ ROW_NUMBER() OVER w3 AS rn3,
+FROM Input
+WINDOW
+ w1 AS (),
+ w2 AS (ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING),
+ w3 AS (ORDER BY subkey DESC ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)
+ORDER BY subkey;
diff --git a/yql/essentials/tests/sql/suites/window/row_number_to_map_noncompact.sql b/yql/essentials/tests/sql/suites/window/row_number_to_map_noncompact.sql
new file mode 100644
index 0000000000..7d870be944
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/row_number_to_map_noncompact.sql
@@ -0,0 +1,12 @@
+/* postgres can not */
+/* syntax version 1 */
+
+USE plato;
+
+SELECT
+ ROW_NUMBER() OVER w AS rn,
+ COUNT(*) OVER w AS cnt,
+FROM Input
+WINDOW
+ w AS ()
+ORDER BY rn;
diff --git a/yql/essentials/tests/sql/suites/window/session1.txt b/yql/essentials/tests/sql/suites/window/session1.txt
new file mode 100644
index 0000000000..632c7ed4f7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/session1.txt
@@ -0,0 +1,26 @@
+{"user"=#; "ts"=#; payload=1 };
+{"user"="u1"; "ts"=#; payload=2 };
+
+{"user"=#; "ts"=#; payload=3 };
+{"user"="u1"; "ts"=#; payload=4 };
+
+{"user"=#; "ts"=1; payload=5 };
+{"user"="u1"; "ts"=2; payload=6 };
+
+{"user"=#; "ts"=2; payload=7 };
+{"user"="u1"; "ts"=3; payload=8 };
+
+{"user"=#; "ts"=3; payload=9 };
+{"user"="u1"; "ts"=4; payload=10 };
+
+{"user"=#; "ts"=10; payload=11 };
+{"user"="u1"; "ts"=11; payload=12 };
+
+{"user"=#; "ts"=21; payload=13 };
+{"user"="u1"; "ts"=22; payload=14 };
+
+{"user"=#; "ts"=31; payload=15 };
+{"user"="u1"; "ts"=32; payload=16 };
+
+{"user"=#; "ts"=50; payload=17 };
+{"user"="u1"; "ts"=51; payload=18 };
diff --git a/yql/essentials/tests/sql/suites/window/session1.txt.attr b/yql/essentials/tests/sql/suites/window/session1.txt.attr
new file mode 100644
index 0000000000..0df1a044c1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/session1.txt.attr
@@ -0,0 +1,7 @@
+{"_yql_row_spec"={
+ "Type"=["StructType";[
+ ["user";["OptionalType";["DataType";"String"]]];
+ ["ts";["OptionalType";["DataType";"Int32"]]];
+ ["payload";["DataType";"Int32"]]]
+ ];
+}}
diff --git a/yql/essentials/tests/sql/suites/window/table_funcs_spec_win_func.sqlx b/yql/essentials/tests/sql/suites/window/table_funcs_spec_win_func.sqlx
new file mode 100644
index 0000000000..41e8728051
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/table_funcs_spec_win_func.sqlx
@@ -0,0 +1,10 @@
+/* postgres can not */
+use plato;
+
+insert into Output
+select
+ key,
+ max(TablePath()) over w as table_rec
+from Input
+window w as (order by key)
+;
diff --git a/yql/essentials/tests/sql/suites/window/table_funcs_spec_with_win_func.sqlx b/yql/essentials/tests/sql/suites/window/table_funcs_spec_with_win_func.sqlx
new file mode 100644
index 0000000000..ab63366f15
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/table_funcs_spec_with_win_func.sqlx
@@ -0,0 +1,6 @@
+/* postgres can not */
+select
+ key, TablePath() as tab_path, ROW_NUMBER() over w1
+from plato.Input
+window w1 as (order by key)
+order by key;
diff --git a/yql/essentials/tests/sql/suites/window/udaf_no_merge.sql b/yql/essentials/tests/sql/suites/window/udaf_no_merge.sql
new file mode 100644
index 0000000000..b9fe5fb2e2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/udaf_no_merge.sql
@@ -0,0 +1,11 @@
+/* postgres can not */
+/* syntax version 1 */
+$f = AggregationFactory(
+ "UDAF",
+ ($item, $_) -> ($item),
+ ($state, $item, $_) -> ($state),
+ null,
+ ($state) -> ($state)
+);
+
+select aggregate_by(x,$f) over (order by x) from (values (1),(2),(3)) as a(x); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/window/udaf_window.cfg b/yql/essentials/tests/sql/suites/window/udaf_window.cfg
new file mode 100644
index 0000000000..289c4251bb
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/udaf_window.cfg
@@ -0,0 +1,2 @@
+in Input input.txt
+udf python3_udf
diff --git a/yql/essentials/tests/sql/suites/window/udaf_window.sql b/yql/essentials/tests/sql/suites/window/udaf_window.sql
new file mode 100644
index 0000000000..34f9f56c6a
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/udaf_window.sql
@@ -0,0 +1,51 @@
+/* postgres can not */
+/* syntax version 1 */
+$script = @@
+import heapq
+import json
+
+N_SMALLEST = 3
+
+def create(item):
+ return [item]
+
+def add(state, item):
+ heapq.heappush(state, item)
+ return heapq.nsmallest(N_SMALLEST, state)
+
+def merge(state_a, state_b):
+ merged = heapq.merge(state_a, state_b)
+ return heapq.nsmallest(N_SMALLEST, merged)
+
+def get_result(state):
+ result = heapq.nsmallest(N_SMALLEST, state)
+ return '%d smallest items: %s' % (
+ N_SMALLEST,
+ ', '.join(map(str, result))
+ )
+
+def serialize(state):
+ return json.dumps(state)
+
+def deserialize(serialized):
+ return json.loads(serialized)
+@@;
+
+$create = Python3::create(Callable<(Double)->Resource<Python3>>, $script);
+$add = Python3::add(Callable<(Resource<Python3>,Double)->Resource<Python3>>, $script);
+$merge = Python3::merge(Callable<(Resource<Python3>,Resource<Python3>)->Resource<Python3>>, $script);
+$get_result = Python3::get_result(Callable<(Resource<Python3>)->String>, $script);
+$serialize = Python3::serialize(Callable<(Resource<Python3>)->String>, $script);
+$deserialize = Python3::deserialize(Callable<(String)->Resource<Python3>>, $script);
+
+SELECT UDAF(
+ CAST(key AS Double),
+ $create,
+ $add,
+ $merge,
+ $get_result,
+ $serialize,
+ $deserialize
+) OVER w
+FROM plato.Input
+WINDOW w AS (ORDER by value);
diff --git a/yql/essentials/tests/sql/suites/window/udaf_with_def_value.sql b/yql/essentials/tests/sql/suites/window/udaf_with_def_value.sql
new file mode 100644
index 0000000000..a68fdd16a3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/udaf_with_def_value.sql
@@ -0,0 +1,65 @@
+pragma warning("disable", "4520");
+
+$my_table =
+SELECT 1 AS id, 1 AS ts, 4 AS value1
+UNION ALL
+SELECT 2 AS id, 1 AS ts, NULL AS value1
+UNION ALL
+SELECT 1 AS id, 2 AS ts, 4 AS value1
+UNION ALL
+SELECT 3 AS id, 2 AS ts, 40 AS value1
+UNION ALL
+SELECT 3 AS id, 5 AS ts, 2 AS value1
+UNION ALL
+SELECT 3 AS id, 10 AS ts, 40 AS value1
+;
+
+$cnt_create = ($_item, $_parent) -> { return 1ul };
+$cnt_add = ($state, $_item, $_parent) -> { return 1ul + $state };
+$cnt_merge = ($state1, $state2) -> { return $state1 + $state2 };
+$cnt_get_result = ($state) -> { return $state };
+$cnt_serialize = ($state) -> { return $state };
+$cnt_deserialize = ($state) -> { return $state };
+-- non-trivial default value
+$cnt_default = 0.0;
+
+$cnt_udaf_factory = AggregationFactory(
+ "UDAF",
+ $cnt_create,
+ $cnt_add,
+ $cnt_merge,
+ $cnt_get_result,
+ $cnt_serialize,
+ $cnt_deserialize,
+ $cnt_default
+);
+
+
+SELECT
+ id
+ , ts
+ , value1
+ , AGGREGATE_BY(value1, $cnt_udaf_factory) OVER lagging AS lagging_opt
+ , AGGREGATE_BY(value1, $cnt_udaf_factory) OVER generic AS generic_opt
+
+ , AGGREGATE_BY(ts, $cnt_udaf_factory) OVER lagging AS lagging
+ , AGGREGATE_BY(ts, $cnt_udaf_factory) OVER generic AS generic
+
+ , AGGREGATE_BY(value1, $cnt_udaf_factory) OVER empty AS empty_opt
+ , AGGREGATE_BY(ts, $cnt_udaf_factory) OVER empty AS empty
+
+FROM $my_table
+WINDOW lagging AS (
+ ORDER BY ts, id
+ ROWS BETWEEN UNBOUNDED PRECEDING AND 1 PRECEDING
+)
+, generic AS (
+ ORDER BY ts, id
+ ROWS BETWEEN 10 PRECEDING AND 1 PRECEDING
+)
+, empty AS (
+ ORDER BY ts, id
+ ROWS BETWEEN 10 FOLLOWING AND 1 FOLLOWING
+)
+ORDER BY ts, id;
+
diff --git a/yql/essentials/tests/sql/suites/window/win_aggregate_check01.sqlx b/yql/essentials/tests/sql/suites/window/win_aggregate_check01.sqlx
new file mode 100644
index 0000000000..ffc03289d4
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_aggregate_check01.sqlx
@@ -0,0 +1,24 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ region + 2 as region_2,
+ age, -- use direct value in aggregation impossible
+ avg(age) as avg_age,
+ sum(age) as sum_age,
+ sum(avg(age)) over w1 as sum_by_avg_age,
+ lag(region) over w1 as prev_region,
+ some(prefix) over w1 as prefix_list,
+ lag(prefix) over w1 as prev_prefix_list,
+ lag(some(name)) over w1 as prev_region_list,
+ 'test'
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+window w1 as (partition by region order by avg(age) desc)
+order by region, avg_age desc
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_aggregate_check02.sqlx b/yql/essentials/tests/sql/suites/window/win_aggregate_check02.sqlx
new file mode 100644
index 0000000000..46ee384a24
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_aggregate_check02.sqlx
@@ -0,0 +1,23 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ region + 2 as region_2,
+ avg(age) as avg_age,
+ sum(age) as sum_age,
+ sum(avg(age)) over w1 as sum_by_avg_age,
+ lag(region) over w1 as prev_region,
+ some(prefix) over w1 as prefix_list,
+ lag(prefix) over w1 as prev_prefix_list,
+ lag(some(name)) over w1 as prev_region_list,
+ 'test'
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+window w1 as (partition by region order by age desc) -- use unaggregaded age in order by in win specification
+order by region, avg_age desc
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.cfg b/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.cfg
new file mode 100644
index 0000000000..0dba2231fb
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.cfg
@@ -0,0 +1,4 @@
+in Input input_tutorial_users.txt
+udf histogram_udf
+udf math_udf
+udf stat_udf
diff --git a/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.sql b/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.sql
new file mode 100644
index 0000000000..d144fc095d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_by_all_aggregate.sql
@@ -0,0 +1,38 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+-- insert into Output
+select
+ region,
+ name,
+ sum(age) over w1 as sum,
+ min(age) over w1 as min,
+ max(age) over w1 as max,
+ count(age) over w1 as count,
+ count(*) over w1 as count_all,
+ count_if(age>20) over w1 as count_if,
+ some(age) over w1 as some,
+ bit_and(age) over w1 as bit_and,
+ bit_or(age) over w1 as bit_or,
+ bit_xor(age) over w1 as bit_xor,
+ bool_and(age>20) over w1 as bool_and,
+ bool_or(age>20) over w1 as bool_or,
+ avg(age) over w1 as avg,
+ aggr_list(age) over w1 as `list`,
+ min_by(age, name) over w1 as min_by,
+ max_by(age, name) over w1 as max_by,
+ nanvl(variance(age) over w1, -999.0) as variance,
+ nanvl(stddev(age) over w1, -999.0) as stddev,
+ nanvl(populationvariance(age) over w1, -999.0) as popvar,
+ nanvl(stddevpopulation(age) over w1, -999.0) as popstddev,
+ histogram(age) over w1 as hist,
+ median(age) over w1 as median,
+ percentile(age, 0.9) over w1 as perc90,
+ aggregate_by(age, aggregation_factory("count")) over w1 as aggby
+from $data
+window w1 as (partition by region order by name desc)
+order by region, name desc
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_by_all_avg_interval.sql b/yql/essentials/tests/sql/suites/window/win_by_all_avg_interval.sql
new file mode 100644
index 0000000000..c2ff089f9e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_by_all_avg_interval.sql
@@ -0,0 +1,19 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+-- insert into Output
+$data2 = (select
+ region,
+ name,
+ avg(CAST(age as Interval)) over w1 as avg_age,
+from $data
+window w1 as (partition by region order by name desc)
+);
+
+discard select
+ EnsureType(avg_age, Interval?) as avg_age
+from $data2
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_by_all_percentile_interval.sql b/yql/essentials/tests/sql/suites/window/win_by_all_percentile_interval.sql
new file mode 100644
index 0000000000..b7c1cf8a79
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_by_all_percentile_interval.sql
@@ -0,0 +1,36 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$zero = unwrap( cast(0 as Interval) );
+
+-- safely cast data to get rid of optionals after cast
+$prepared = select
+ cast(key as Interval) ?? $zero as age
+ , cast(subkey as uint32) as region
+ , value as name
+ from Input;
+
+-- we want to check both optional<interval> and plain interval
+$data = (select
+ age
+ , just(age) as age_opt
+ , region
+ , name
+ from $prepared);
+
+$data2 = (select
+ region,
+ name,
+ percentile(age, 0.8) over w1 as age_p80,
+ percentile(age_opt, 0.8) over w1 as age_opt_p80,
+from $data
+window w1 as (partition by region order by name desc)
+);
+
+select
+ EnsureType(age_p80, Interval) as age_p80
+ , EnsureType(age_opt_p80, Interval?) as age_opt_p80
+from $data2
+;
+
diff --git a/yql/essentials/tests/sql/suites/window/win_by_simple.sql b/yql/essentials/tests/sql/suites/window/win_by_simple.sql
new file mode 100644
index 0000000000..4a34e08cea
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_by_simple.sql
@@ -0,0 +1,5 @@
+/* postgres can not */
+SELECT
+ key, row_number() over w
+FROM (SELECT "a" as key, "z" as value)
+WINDOW w AS (partition by key order by value);
diff --git a/yql/essentials/tests/sql/suites/window/win_expr_bounds.cfg b/yql/essentials/tests/sql/suites/window/win_expr_bounds.cfg
new file mode 100644
index 0000000000..10325bfb63
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_expr_bounds.cfg
@@ -0,0 +1,2 @@
+in Input4 input4.txt
+param $begin p_int32.json
diff --git a/yql/essentials/tests/sql/suites/window/win_expr_bounds.sql b/yql/essentials/tests/sql/suites/window/win_expr_bounds.sql
new file mode 100644
index 0000000000..64e7387bc6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_expr_bounds.sql
@@ -0,0 +1,13 @@
+/* syntax version 1 */
+/* postgres can not */
+use plato;
+
+declare $begin as Int32;
+
+select
+ key, subkey,
+ COUNT(*) over w as cnt
+from Input4
+window
+ w as (order by key, subkey rows between $begin preceding and 1 + 1 following)
+order by key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/win_extract_members.sql b/yql/essentials/tests/sql/suites/window/win_extract_members.sql
new file mode 100644
index 0000000000..7785cf9eb9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_extract_members.sql
@@ -0,0 +1,21 @@
+/* postgres can not */
+use plato;
+
+$foo = (
+ select key, subkey, value,
+ sum(cast(subkey as uint32)) over w as sks
+ from Input
+ window w as (partition by key order by subkey)
+);
+
+$bar = (
+ select key, subkey,
+ sum(cast(subkey as uint32)) over w as sks,
+ avg(cast(subkey as uint32)) over w as ska
+ from Input4
+ window w as (partition by key order by subkey)
+);
+
+select key,subkey, value from $foo order by key, subkey;
+select key,ska from $bar order by key,ska;
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.sql
new file mode 100644
index 0000000000..245bbdf5b3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func.sql
@@ -0,0 +1,9 @@
+/* postgres can not */
+select
+ subkey,
+ 2 * sum(cast(key as uint32)) over w1 as dbl_sum,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from plato.Input window w1 as (partition by subkey order by key)
+order by subkey, c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.sql
new file mode 100644
index 0000000000..6d15ae0b4b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part.sql
@@ -0,0 +1,8 @@
+/* postgres can not */
+select
+ 2 * sum(cast(key as uint32)) over w1 as dbl_sum,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from plato.Input window w1 as (order by key desc)
+order by c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.sql
new file mode 100644
index 0000000000..34f8c138f6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_no_part_sorted.sql
@@ -0,0 +1,9 @@
+/* postgres can not */
+select
+ 2 * sum(cast(key as uint32)) over w1 as dbl_sum,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from plato.Input
+window w1 as (order by key)
+order by c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.sql
new file mode 100644
index 0000000000..821da3fefd
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort.sql
@@ -0,0 +1,9 @@
+/* postgres can not */
+select
+ subkey,
+ sum(cast(key as uint32)) over w1 as s,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from plato.Input window w1 as (partition by subkey order by key)
+order by subkey, c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.sql
new file mode 100644
index 0000000000..3553711d4d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_4func_sort_desc.sql
@@ -0,0 +1,9 @@
+/* postgres can not */
+select
+ subkey,
+ sum(cast(key as uint32)) over w1 as s,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from plato.Input window w1 as (partition by subkey order by key desc)
+order by subkey, c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.cfg
new file mode 100644
index 0000000000..79b8cf294f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.cfg
@@ -0,0 +1,2 @@
+in Input input_intersect.txt
+udf histogram_udf
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.sql
new file mode 100644
index 0000000000..c7c506e390
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_hist.sql
@@ -0,0 +1,5 @@
+/* postgres can not */
+select subkey, HISTOGRAM(cast(key as uint32) % 10, 2.) over w1 as hh, count(key) over w1 as c, min(key) over w1 as mink, max(key) over w1 as maxk
+from plato.Input
+window w1 as (partition by subkey order by key)
+order by subkey, c;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.cfg
new file mode 100644
index 0000000000..b0a6e1e6b6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.cfg
@@ -0,0 +1,2 @@
+in Input input.txt
+udf math_udf
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.sql
new file mode 100644
index 0000000000..7d7ed2bb52
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_stat.sql
@@ -0,0 +1,8 @@
+/* postgres can not */
+select
+ key, subkey,
+ nanvl(correlation(cast(key as double), cast(subkey as double)) over w, NULL) as corr,
+ nanvl(covariance(cast(key as double), cast(subkey as double)) over w, -9.9) as covar,
+ hll(value, 18) over w as hll
+from plato.Input
+window w as (order by subkey);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.cfg
new file mode 100644
index 0000000000..144f0dd840
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.cfg
@@ -0,0 +1 @@
+in Input input2.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.sql
new file mode 100644
index 0000000000..976046bcc8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all.sql
@@ -0,0 +1,6 @@
+pragma SimpleColumns;
+use plato;
+
+$q = (select CAST(key as Int32) as key, CAST(subkey as Int32) as subkey, value from Input);
+
+select t.*, sum(subkey) over w as subkey_sum, sum(key) over w from $q as t window w as (partition by key order by value) order by key,subkey;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.cfg b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.cfg
new file mode 100644
index 0000000000..144f0dd840
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.cfg
@@ -0,0 +1 @@
+in Input input2.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.sql b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.sql
new file mode 100644
index 0000000000..d790cfea62
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_aggr_with_qualified_all_no_simple_columns.sql
@@ -0,0 +1,7 @@
+pragma DisableSimpleColumns;
+
+use plato;
+
+$q = (select CAST(key as Int32) as key, CAST(subkey as Int32) as subkey, value from Input);
+
+select t.*, sum(subkey) over w as subkey_sum, sum(key) over w from $q as t window w as (partition by key order by value) order by `t.key`,`t.subkey`;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_auto_arg.sql b/yql/essentials/tests/sql/suites/window/win_func_auto_arg.sql
new file mode 100644
index 0000000000..4dea9c50b1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_auto_arg.sql
@@ -0,0 +1,17 @@
+/* postgres can not */
+/* syntax version 1 */
+USE plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+SELECT
+ RANK() over w as rank_noarg,
+ DENSE_RANK() over w as dense_rank_noarg,
+ RANK(cast(subkey as uint32) / 10 % 2) over w as rank,
+ DENSE_RANK(cast(subkey as uint32) / 10 % 2) over w as dense_rank,
+ zz.*
+FROM
+ Input4 as zz
+WINDOW
+ w as (PARTITION BY key ORDER BY subkey)
+ORDER BY key, subkey, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_auto_arg_selective_rank.sql b/yql/essentials/tests/sql/suites/window/win_func_auto_arg_selective_rank.sql
new file mode 100644
index 0000000000..aae50e65f4
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_auto_arg_selective_rank.sql
@@ -0,0 +1,18 @@
+/* postgres can not */
+/* syntax version 1 */
+USE plato;
+PRAGMA DisableSimpleColumns;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+--INSERT INTO Output
+SELECT
+ RANK() over w as rank_noarg,
+ DENSE_RANK() over w as dense_rank_noarg,
+ RANK(AsTuple(key, value)) over w as rank,
+ DENSE_RANK(AsTuple(key, value)) over w as dense_rank,
+ zz.*
+FROM
+ Input4 as zz
+WINDOW
+ w as (ORDER BY key, subkey, value)
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_auto_arg_two_sort.sql b/yql/essentials/tests/sql/suites/window/win_func_auto_arg_two_sort.sql
new file mode 100644
index 0000000000..67f6c8cc5f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_auto_arg_two_sort.sql
@@ -0,0 +1,18 @@
+/* postgres can not */
+/* syntax version 1 */
+USE plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+--INSERT INTO Output
+SELECT
+ RANK() over w as rank_noarg,
+ DENSE_RANK() over w as dense_rank_noarg,
+ RANK(subkey) over w as rank,
+ DENSE_RANK(subkey) over w as dense_rank,
+ zz.*
+FROM
+ Input4 as zz
+WINDOW
+ w as (PARTITION BY key ORDER BY subkey, value)
+ORDER BY key, subkey, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_cume_dist.sql b/yql/essentials/tests/sql/suites/window/win_func_cume_dist.sql
new file mode 100644
index 0000000000..864cfcc6ea
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_cume_dist.sql
@@ -0,0 +1,7 @@
+select
+r,x,
+cume_dist() over w,
+from (select * from (values (1,3),(2,null),(3,4),(4,5)) as a(r,x)) as z
+window w as (order by r)
+order by r
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_cume_dist_ansi.sql b/yql/essentials/tests/sql/suites/window/win_func_cume_dist_ansi.sql
new file mode 100644
index 0000000000..fd609fd046
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_cume_dist_ansi.sql
@@ -0,0 +1,4 @@
+pragma AnsiCurrentRow;
+SELECT cume_dist() over w FROM (VALUES (4),(5),(5),(6)) as a(x)
+window w as (ORDER BY x ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING);
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last.cfg b/yql/essentials/tests/sql/suites/window/win_func_first_last.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last.sql b/yql/essentials/tests/sql/suites/window/win_func_first_last.sql
new file mode 100644
index 0000000000..1e0c82e8fd
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last.sql
@@ -0,0 +1,10 @@
+/* postgres can not */
+SELECT
+ key,
+ FIRST_VALUE(cast(subkey as uint32)) RESPECT NULLS OVER w1,
+ FIRST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1,
+ LAST_VALUE(cast(subkey as uint32)) OVER w1,
+ LAST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1,
+ subkey
+FROM plato.Input
+WINDOW w1 as (ORDER BY key desc, subkey);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last_over_nonopt.sql b/yql/essentials/tests/sql/suites/window/win_func_first_last_over_nonopt.sql
new file mode 100644
index 0000000000..9303079983
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last_over_nonopt.sql
@@ -0,0 +1,19 @@
+/* postgres can not */
+/* syntax version 1 */
+SELECT
+ key,
+
+ FIRST_VALUE(key) RESPECT NULLS OVER w1,
+ FIRST_VALUE(key) IGNORE NULLS OVER w1,
+ LAST_VALUE(key) OVER w1,
+ LAST_VALUE(key) IGNORE NULLS OVER w1,
+
+ FIRST_VALUE(null) RESPECT NULLS OVER w1,
+ FIRST_VALUE(null) IGNORE NULLS OVER w1,
+ LAST_VALUE(null) OVER w1,
+ LAST_VALUE(null) IGNORE NULLS OVER w1,
+
+ subkey
+FROM plato.Input
+WINDOW w1 as (ORDER BY subkey ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+ORDER BY subkey;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.cfg b/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.sql b/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.sql
new file mode 100644
index 0000000000..ce137c76f3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last_rev.sql
@@ -0,0 +1,10 @@
+/* postgres can not */
+SELECT
+ key,
+ FIRST_VALUE(cast(subkey as uint32)) OVER w1,
+ FIRST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1,
+ LAST_VALUE(cast(subkey as uint32)) RESPECT NULLS OVER w1,
+ LAST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1,
+ subkey
+FROM plato.Input
+WINDOW w1 as (ORDER BY key asc, subkey);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.sql b/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.sql
new file mode 100644
index 0000000000..84de1048c6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_first_last_with_part.sql
@@ -0,0 +1,14 @@
+/* postgres can not */
+$input=(select cast(key as int32) / 100 as key_hundred, cast(key as int32) as key, cast(subkey as int32) as subkey, value from plato.Input);
+
+SELECT
+ key_hundred,
+ key,
+ FIRST_VALUE(cast(subkey as uint32)) RESPECT NULLS OVER w1 as first_res_null,
+ FIRST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1 as first_esc_null,
+ LAST_VALUE(cast(subkey as uint32)) OVER w1 as last_res_null,
+ LAST_VALUE(cast(subkey as uint32)) IGNORE NULLS OVER w1 as last_esc_null,
+ subkey
+FROM $input
+WINDOW w1 as (PARTITION BY key_hundred ORDER BY key)
+ORDER BY key_hundred, key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_in_lib.cfg b/yql/essentials/tests/sql/suites/window/win_func_in_lib.cfg
new file mode 100644
index 0000000000..b6318845f7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_in_lib.cfg
@@ -0,0 +1,2 @@
+file lib1.sql lib1.sql.txt
+in Input input.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_in_lib.sql b/yql/essentials/tests/sql/suites/window/win_func_in_lib.sql
new file mode 100644
index 0000000000..3c6dd9719c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_in_lib.sql
@@ -0,0 +1,6 @@
+USE plato;
+PRAGMA library('lib1.sql');
+
+IMPORT lib1 symbols $subq;
+
+SELECT * FROM $subq();
diff --git a/yql/essentials/tests/sql/suites/window/win_func_into_udf.cfg b/yql/essentials/tests/sql/suites/window/win_func_into_udf.cfg
new file mode 100644
index 0000000000..061efc4f73
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_into_udf.cfg
@@ -0,0 +1,2 @@
+in Input input4.txt
+udf math_udf
diff --git a/yql/essentials/tests/sql/suites/window/win_func_into_udf.sql b/yql/essentials/tests/sql/suites/window/win_func_into_udf.sql
new file mode 100644
index 0000000000..45083bc46d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_into_udf.sql
@@ -0,0 +1,6 @@
+/* postgres can not */
+SELECT
+ key, Math::Sqrt(CAST(row_number() over w as double)) as sq
+FROM plato.Input
+WINDOW w AS (partition by key order by subkey)
+ORDER BY key, sq;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.cfg b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.cfg
new file mode 100644
index 0000000000..f0840473ba
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.cfg
@@ -0,0 +1,2 @@
+in Input input.txt
+in InputOpt input_optkey1.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.sql b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.sql
new file mode 100644
index 0000000000..192103f030
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_opt.sql
@@ -0,0 +1,23 @@
+/* postgres can not */
+use plato;
+
+select
+ subkey,
+ lag(Just(subkey)) over w as opt_lag,
+ lead(Just(subkey)) over w as opt_lead,
+ lag(subkey, 0) over w as lag0,
+ lead(subkey, 0) over w as lead0
+from Input window w as ()
+order by subkey;
+
+
+select
+ key,
+ lag(optkey) over w as opt_lag,
+ lead(Just(optkey)) over w as opt_lead,
+ lag(Just(optkey), 0) over w as lag0,
+ lead(optkey, 0) over w as lead0
+from InputOpt window w as ()
+order by key;
+
+select lead(null) over w from (select 1 as key) window w as ();
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.cfg b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.sql b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.sql
new file mode 100644
index 0000000000..4400f070f2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm.sql
@@ -0,0 +1,21 @@
+/* postgres can not */
+use plato;
+
+$input=(select cast(key as int32) as key, cast(subkey as int32) as subkey, value from Input);
+
+--insert into Output
+select
+ lead(key, 3) over w as keyL,
+ lead(key, 2) over w as keyM,
+ lead(key, 1) over w as keyN,
+ key as keyO,
+ lag(key, 1) over w as key_1,
+ lag(key, 2) over w as key_2,
+ lag(key, 3) over w as key_3,
+ lag(key, 4) over w as key_4,
+ lag(key, 5) over w as key_5,
+ value
+from $input
+window w as (order by key, value)
+order by keyO, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.sql b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.sql
new file mode 100644
index 0000000000..509cd93f05
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part.sql
@@ -0,0 +1,22 @@
+/* postgres can not */
+use plato;
+
+$input=(select cast(key as int32) / 100 as key_hundred, cast(key as int32) as key, cast(subkey as int32) as subkey, value from Input);
+
+--insert into Output
+select
+ key_hundred as a_part,
+ lead(key, 3) over w as keyL,
+ lead(key, 2) over w as keyM,
+ lead(key, 1) over w as keyN,
+ key as keyO,
+ lag(key, 1) over w as key_1,
+ lag(key, 2) over w as key_2,
+ lag(key, 3) over w as key_3,
+ lag(key, 4) over w as key_4,
+ lag(key, 5) over w as key_5,
+ value
+from $input
+window w as (partition by key_hundred order by key, value)
+order by a_part, keyO, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.cfg b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.sql b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.sql
new file mode 100644
index 0000000000..1da77dd086
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_lead_lag_worm_with_part_other.sql
@@ -0,0 +1,22 @@
+/* postgres can not */
+use plato;
+
+$input=(select cast(key as int32) % 4 as key_quad, cast(key as int32) as key, cast(subkey as int32) as subkey, value from Input);
+
+--insert into Output
+select
+ key_quad as a_part,
+ lead(key, 3) over w as keyL,
+ lead(key, 2) over w as keyM,
+ lead(key, 1) over w as keyN,
+ key as keyO,
+ lag(key, 1) over w as key_1,
+ lag(key, 2) over w as key_2,
+ lag(key, 3) over w as key_3,
+ lag(key, 4) over w as key_4,
+ lag(key, 5) over w as key_5,
+ value
+from $input
+window w as (partition by key_quad order by key, value)
+order by a_part, keyO, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_mutable_resource.sql b/yql/essentials/tests/sql/suites/window/win_func_mutable_resource.sql
new file mode 100644
index 0000000000..74892a5a56
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_mutable_resource.sql
@@ -0,0 +1,5 @@
+/* postgres can not */
+select median(x) over w,median(x) over w from (
+select x, 0 as y from (select AsList(1,2,3,4,5,6,7,8,9,10) as x) flatten by x
+)
+window w as (order by y)
diff --git a/yql/essentials/tests/sql/suites/window/win_func_nth_value.sql b/yql/essentials/tests/sql/suites/window/win_func_nth_value.sql
new file mode 100644
index 0000000000..a8e99c6201
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_nth_value.sql
@@ -0,0 +1,14 @@
+select
+r,x,
+nth_value(x,1) over w as nr1,
+nth_value(x,1) ignore nulls over w as ni1,
+nth_value(x,2) over w as nr2,
+nth_value(x,2) ignore nulls over w as ni2,
+nth_value(x,3) over w as nr3,
+nth_value(x,3) ignore nulls over w as ni3,
+nth_value(x,4) over w as nr4,
+nth_value(x,4) ignore nulls over w as ni4
+from (values (1,3),(2,null),(3,4),(4,5)) as a(r,x)
+window w as (order by r)
+order by r
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_ntile.sql b/yql/essentials/tests/sql/suites/window/win_func_ntile.sql
new file mode 100644
index 0000000000..86b622e239
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_ntile.sql
@@ -0,0 +1,7 @@
+select
+r,x,
+ntile(3) over w,
+from (select * from (values (1,3),(2,null),(3,4),(4,5)) as a(r,x)) as z
+window w as (order by r)
+order by r
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_on_cloned_source.sql b/yql/essentials/tests/sql/suites/window/win_func_on_cloned_source.sql
new file mode 100644
index 0000000000..a4cd401589
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_on_cloned_source.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+USE plato;
+
+$sub_raws = (SELECT ROW_NUMBER() OVER trivialWindow as RowNum
+FROM Input WINDOW trivialWindow As ()
+);
+
+--INSERT INTO Output
+SELECT
+ *
+FROM $sub_raws;
+
+SELECT
+ *
+FROM $sub_raws;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.cfg b/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.cfg
new file mode 100644
index 0000000000..144f0dd840
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.cfg
@@ -0,0 +1 @@
+in Input input2.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.sql b/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.sql
new file mode 100644
index 0000000000..6508a8c827
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_order_by_udf_empty_rank.sql
@@ -0,0 +1,17 @@
+/* syntax version 1 */
+/* postgres can not */
+PRAGMA DisableAnsiRankForNullableKeys;
+
+USE plato;
+
+SELECT
+ key,
+ RANK() over w as ix,
+ subkey,
+ String::Base64Encode(subkey) as subkey_enc
+FROM Input
+WINDOW w AS (
+ PARTITION BY key
+ ORDER BY String::Base64Encode(subkey) DESC
+)
+ORDER BY key, ix;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by.cfg b/yql/essentials/tests/sql/suites/window/win_func_over_group_by.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by.sql b/yql/essentials/tests/sql/suites/window/win_func_over_group_by.sql
new file mode 100644
index 0000000000..2766549b6e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by.sql
@@ -0,0 +1,17 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ avg(age) as avg_age,
+ sum(avg(age)) over w1 as sum_by_avg_age
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+-- how to use single avg_age?
+window w1 as (partition by region order by avg(age))
+order by region, avg_age
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.cfg b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.sql b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.sql
new file mode 100644
index 0000000000..fda60ad550
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_compl.sql
@@ -0,0 +1,25 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ region + 2 as region_2,
+ --age,
+ avg(age) as avg_age,
+ sum(age) as sum_age,
+ sum(avg(age)) over w1 as sum_by_avg_age,
+ lag(region) over w1 as prev_region,
+ lag(aggr_list(region)) over w1 as prev_region_list,
+ 'test'
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+-- how to use single avg_age?
+window w1 as (partition by region order by avg(age) desc)
+--window w1 as (order by avg(age) desc)
+order by region, avg_age desc
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.cfg b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.sql b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.sql
new file mode 100644
index 0000000000..d6ec520dae
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names.sql
@@ -0,0 +1,27 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ region + 2 as region_2,
+ --age,
+ avg(age) as avg_age,
+ sum(age) as sum_age,
+ sum(avg(age)) over w1 as sum_by_avg_age,
+ lag(region) over w1 as prev_region,
+ aggr_list(prefix) over w1 as prefix_list,
+ lag(prefix) over w1 as prev_prefix_list,
+ lag(aggr_list(name)) over w1 as prev_region_list,
+ 'test'
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+-- how to use single avg_age?
+window w1 as (partition by region order by avg(age) desc, prefix)
+--window w1 as (order by avg(age) desc)
+order by region, avg_age desc, prefix
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.cfg b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.sql b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.sql
new file mode 100644
index 0000000000..3050750f9b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_list_names_order_prefix.sql
@@ -0,0 +1,24 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ region + 2 as region_2,
+ avg(age) as avg_age,
+ sum(age) as sum_age,
+ sum(avg(age)) over w1 as sum_by_avg_age,
+ lag(region) over w1 as prev_region,
+ aggr_list(prefix) over w1 as prefix_list,
+ lag(prefix) over w1 as prev_prefix_list,
+ lag(agg_list(name)) over w1 as prev_region_list,
+ 'test'
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+window w1 as (partition by region order by prefix desc)
+order by region desc, prefix, sum_by_avg_age
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_having.sqlx b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_having.sqlx
new file mode 100644
index 0000000000..de7ab56543
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_having.sqlx
@@ -0,0 +1,17 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+insert into Output
+select
+ prefix,
+ region,
+ avg(age) as avg_age,
+ sum(avg(age)) over w1 as sum_by_avg_age
+from $data
+group by region, SUBSTRING(name,0,1) as prefix
+having lag(avg(age)) over w1 > 30
+window w1 as (partition by region order by avg(age))
+order by region, avg_age
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_where.sqlx b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_where.sqlx
new file mode 100644
index 0000000000..27da455931
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_over_group_by_with_where.sqlx
@@ -0,0 +1,16 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+insert into Output
+select
+ prefix,
+ region,
+ sum(avg(age)) over w1 as sum_by_avg_age
+from $data
+where lag(avg(age), 2) over w1 > 30
+group by region, SUBSTRING(name,0,1) as prefix
+window w1 as (partition by region order by avg(age))
+order by region, avg_age
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.cfg b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.sql b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.sql
new file mode 100644
index 0000000000..f101052580
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr.sql
@@ -0,0 +1,14 @@
+/* postgres can not */
+use plato;
+
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from Input);
+
+--insert into Output
+select
+ prefix,
+ region,
+ name,
+ sum(age) over w1 as sum1
+from $data
+window w1 as (partition by SUBSTRING(name,0,1) as prefix order by name)
+order by prefix, region, name;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_part_by_expr_new.sql b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr_new.sql
new file mode 100644
index 0000000000..cec51e2e40
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_part_by_expr_new.sql
@@ -0,0 +1,9 @@
+/* postgres can not */
+/* syntax version 1 */
+-- YQL-1977
+use plato;
+
+--insert into Output
+select key_mod, aggr_list(value) over w, aggr_list(subkey) over w
+from Input window w as (partition by cast(key as uint32) % 10 as key_mod order by subkey)
+order by key_mod, column1;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_percent_rank.sql b/yql/essentials/tests/sql/suites/window/win_func_percent_rank.sql
new file mode 100644
index 0000000000..f249d901e3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_percent_rank.sql
@@ -0,0 +1,8 @@
+select
+r,x,
+percent_rank() over w,
+percent_rank(x) over w,
+from (select * from (values (1,null),(2,3),(3,4),(4,4)) as a(r,x)) as z
+window w as (order by r)
+order by r
+
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.cfg b/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.sql b/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.sql
new file mode 100644
index 0000000000..963a93391f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_all.sql
@@ -0,0 +1,13 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+$input=(select cast(key as int32) ?? 0 as key, cast(subkey as int32) as subkey, value from Input);
+
+SELECT
+ rank(key) over w1 as rank_key,
+ dense_rank(key) over w1 as dense_rank_key,
+ key
+FROM $input
+WINDOW w1 as (ORDER BY key);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.cfg b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.sql b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.sql
new file mode 100644
index 0000000000..fd589fcba2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_all.sql
@@ -0,0 +1,13 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+$input=(select cast(key as int32) as key, cast(subkey as int32) as subkey, value from Input);
+
+SELECT
+ rank(key) over w1 as rank_key,
+ dense_rank(key) over w1 as dense_rank_key,
+ key
+FROM $input
+WINDOW w1 as (ORDER BY key);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.sql b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.sql
new file mode 100644
index 0000000000..72e506b183
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_opt_part.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+$input=(select cast(key as int32) % 4 as key_quad, cast(key as int32) as key, cast(subkey as int32) as subkey, value from Input);
+
+SELECT
+ rank(key) over w1 as rank_key,
+ dense_rank(key) over w1 as dense_rank_key,
+ key_quad,
+ key
+FROM $input
+WINDOW w1 as (PARTITION BY key_quad ORDER BY key)
+ORDER BY rank_key, dense_rank_key, key_quad;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.cfg
new file mode 100644
index 0000000000..1af92ac7be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect_with_holes.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.sql b/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.sql
new file mode 100644
index 0000000000..6b94e82863
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_by_part.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+/* syntax version 1 */
+use plato;
+PRAGMA DisableAnsiRankForNullableKeys;
+
+$input=(select cast(key as int32) % 4 as key_quad, cast(key as int32) ?? 0 as key, cast(subkey as int32) as subkey, value from Input);
+
+SELECT
+ rank(key) over w1 as rank_key,
+ dense_rank(key) over w1 as dense_rank_key,
+ key_quad,
+ key
+FROM $input
+WINDOW w1 as (PARTITION BY key_quad ORDER BY key)
+ORDER BY rank_key, dense_rank_key, key_quad;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.cfg b/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.sql b/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.sql
new file mode 100644
index 0000000000..5153e2cca7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_rank_with_order_by_aggr_key.sql
@@ -0,0 +1,9 @@
+use plato;
+
+select
+ key,
+ RANK() over w
+from Input
+group by key
+WINDOW w as (order by key)
+order by key;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.cfg b/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.sql b/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.sql
new file mode 100644
index 0000000000..c4ccbc43be
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_spec_with_part.sql
@@ -0,0 +1,14 @@
+/* postgres can not */
+$input=(select cast(key as int32) / 100 as key_hundred, cast(key as int32) as key, cast(subkey as int32) as subkey, value from plato.Input);
+
+select
+ key_hundred,
+ key,
+ (key - lag(key, 1) over w) as key_diff,
+ (subkey - lag(subkey, 1) over w) as subkey_diff,
+ row_number() over w as row,
+ value
+from $input
+window w as (partition by key_hundred order by key, value)
+order by key_hundred, key, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_special.cfg b/yql/essentials/tests/sql/suites/window/win_func_special.cfg
new file mode 100644
index 0000000000..3df7813790
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_special.cfg
@@ -0,0 +1 @@
+in Input input_intersect.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_func_special.sql b/yql/essentials/tests/sql/suites/window/win_func_special.sql
new file mode 100644
index 0000000000..1dd68979b3
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_special.sql
@@ -0,0 +1,11 @@
+/* postgres can not */
+$input=(select cast(key as int32) as key, cast(subkey as int32) as subkey, value from plato.Input);
+
+select
+ key,
+ (key - lag(key, 1) over w) as key_diff,
+ (subkey - lag(subkey, 1) over w) as subkey_diff,
+ row_number() over w as row,
+ value
+from $input
+window w as (order by key, subkey, value);
diff --git a/yql/essentials/tests/sql/suites/window/win_func_with_group_by.sqlx b/yql/essentials/tests/sql/suites/window/win_func_with_group_by.sqlx
new file mode 100644
index 0000000000..4d4d238324
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_with_group_by.sqlx
@@ -0,0 +1,12 @@
+/* postgres can not */
+USE plato;
+
+--INSERT INTO Output
+SELECT
+ RANK(), -- unable to use window function with GROUP BY
+ key
+FROM
+ Input as zz
+GROUP BY
+ key
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_with_struct_access.sql b/yql/essentials/tests/sql/suites/window/win_func_with_struct_access.sql
new file mode 100644
index 0000000000..47c0a0001e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_with_struct_access.sql
@@ -0,0 +1,21 @@
+/* postgres can not */
+USE plato;
+
+$input=(SELECT
+ Cast(key as int32) / 100 as key_hundred,
+ AsStruct(
+ Cast(key as int32) as key,
+ Cast(subkey as int32) as subkey
+ ) as `struct`,
+ value
+FROM Input as inSrc);
+
+--INSERT INTO Output
+SELECT
+ key_hundred as a_part,
+ `struct`.key - lead(`struct`.key, 1) over w as keyDiff,
+ value
+FROM $input as outSrc
+WINDOW w as (partition by key_hundred ORDER BY `struct`.key, value)
+ORDER by a_part, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_func_with_struct_access_full_access.sql b/yql/essentials/tests/sql/suites/window/win_func_with_struct_access_full_access.sql
new file mode 100644
index 0000000000..49642a734e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_func_with_struct_access_full_access.sql
@@ -0,0 +1,21 @@
+/* postgres can not */
+USE plato;
+
+$input=(SELECT
+ Cast(key as int32) / 100 as key_hundred,
+ AsStruct(
+ Cast(key as int32) as key,
+ Cast(subkey as int32) as subkey
+ ) as `struct`,
+ value
+FROM Input as inSrc);
+
+--INSERT INTO Output
+SELECT
+ key_hundred as a_part,
+ `struct`.key - lead(outSrc.`struct`.key, 1) over w as keyDiff,
+ value
+FROM $input as outSrc
+WINDOW w as (partition by key_hundred ORDER BY `struct`.key, value)
+ORDER by a_part, value
+;
diff --git a/yql/essentials/tests/sql/suites/window/win_fuse_window.sql b/yql/essentials/tests/sql/suites/window/win_fuse_window.sql
new file mode 100644
index 0000000000..644031aeaf
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_fuse_window.sql
@@ -0,0 +1,25 @@
+/* syntax version 1 */
+/* postgres can not */
+use plato;
+$data = (select unwrap(cast(key as uint32)) as key, unwrap(cast(subkey as uint32)) as subkey, value, value || value as unused from Input4);
+
+insert into @data
+select * from $data;
+
+commit;
+
+select
+ key, subkey,
+ FIRST_VALUE(value) over w1 as w1_first_value,
+ SUM(subkey) over w2 as w2_sum_subkey,
+ LAST_VALUE(value) over w3 as w3_last_value,
+ SUM(key) over w4 as w4_sum_key,
+ LEAD(value) over w5 as w5_next_value,
+from @data
+window
+ w1 as (partition by subkey, key order by value),
+ w2 as (order by key,subkey rows unbounded preceding),
+ w3 as (partition by key, subkey order by value rows unbounded preceding), -- = w1
+ w4 as (order by key,subkey rows between unbounded preceding and current row), -- = w2
+ w5 as (partition by subkey, key order by value rows between unbounded preceding and current row) -- = w1
+order by key, subkey;
diff --git a/yql/essentials/tests/sql/suites/window/win_group_peephole.sql b/yql/essentials/tests/sql/suites/window/win_group_peephole.sql
new file mode 100644
index 0000000000..7997aa0940
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_group_peephole.sql
@@ -0,0 +1,19 @@
+/* syntax version 1 */
+/* postgres can not */
+
+
+$t = SELECT 'john' as name, 42 as age;
+
+SELECT
+ SUM(age) OVER w0 AS sumAge,
+ LEAD(age,1) OVER w1 AS nextAge,
+ LAG(age,1) OVER w1 AS prevAge,
+ RANK() OVER w0 as rank,
+ DENSE_RANK() OVER w0 as dense_rank,
+ ROW_NUMBER() OVER w1 as row_number,
+FROM $t AS u
+WINDOW
+ w0 AS (ORDER BY name),
+ w1 AS ()
+;
+
diff --git a/yql/essentials/tests/sql/suites/window/win_inline_spec.sql b/yql/essentials/tests/sql/suites/window/win_inline_spec.sql
new file mode 100644
index 0000000000..b881a07689
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_inline_spec.sql
@@ -0,0 +1,9 @@
+/* syntax version 1 */
+select
+ key,
+ max(key) over (order by key) as running_max,
+ lead(key) over (order by key rows unbounded preceding) as next_key,
+ aggregate_list(key) over w as keys,
+from plato.Input
+window w as (order by key rows between unbounded preceding and current row)
+order by key;
diff --git a/yql/essentials/tests/sql/suites/window/win_lead_in_mem.sql b/yql/essentials/tests/sql/suites/window/win_lead_in_mem.sql
new file mode 100644
index 0000000000..ae78304cbd
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_lead_in_mem.sql
@@ -0,0 +1,10 @@
+/* postgres can not */
+USE plato;
+
+$list = (select item FROM (select AsList('foo', 'bar', 'baz', 'quux', 'bat') as `list`) FLATTEN BY `list` as item);
+
+--INSERT INTO Output
+SELECT
+ item, YQL::Concat('+', Lead(item, 1) over w), YQL::Concat("++", Lead(item,2) over w)
+FROM $list
+WINDOW w as ();
diff --git a/yql/essentials/tests/sql/suites/window/win_multiaggr.sql b/yql/essentials/tests/sql/suites/window/win_multiaggr.sql
new file mode 100644
index 0000000000..4d641e8a53
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_multiaggr.sql
@@ -0,0 +1,6 @@
+/* postgres can not */
+use plato;
+
+select MULTI_AGGREGATE_BY(AsStruct(subkey as a,value as b), AGGREGATION_FACTORY("count")) over w,
+MULTI_AGGREGATE_BY(AsStruct(subkey as a,value as b), AGGREGATION_FACTORY("max")) over w
+from Input window w as (order by key);
diff --git a/yql/essentials/tests/sql/suites/window/win_multiaggr_library.cfg b/yql/essentials/tests/sql/suites/window/win_multiaggr_library.cfg
new file mode 100644
index 0000000000..f71ef4179c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_multiaggr_library.cfg
@@ -0,0 +1,3 @@
+in Input input.txt
+file agg_factory.sql agg_factory.sql.txt
+file multiaggr_subq.sql multiaggr_subq.sql.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_multiaggr_library.sql b/yql/essentials/tests/sql/suites/window/win_multiaggr_library.sql
new file mode 100644
index 0000000000..a9f599906c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_multiaggr_library.sql
@@ -0,0 +1,7 @@
+/* postgres can not */
+pragma library('multiaggr_subq.sql');
+pragma library('agg_factory.sql');
+
+import multiaggr_subq symbols $multiaggr_win;
+
+select * from $multiaggr_win() order by rn;
diff --git a/yql/essentials/tests/sql/suites/window/win_multiaggr_list.sql b/yql/essentials/tests/sql/suites/window/win_multiaggr_list.sql
new file mode 100644
index 0000000000..5eeb21148c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_multiaggr_list.sql
@@ -0,0 +1,6 @@
+/* postgres can not */
+use plato;
+
+select MULTI_AGGREGATE_BY(AsList(subkey,value), AGGREGATION_FACTORY("count")) over w,
+MULTI_AGGREGATE_BY(AsList(subkey,value), AGGREGATION_FACTORY("max")) over w
+from Input window w as (order by key);
diff --git a/yql/essentials/tests/sql/suites/window/win_multiaggr_tuple.sql b/yql/essentials/tests/sql/suites/window/win_multiaggr_tuple.sql
new file mode 100644
index 0000000000..2384757bfb
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_multiaggr_tuple.sql
@@ -0,0 +1,6 @@
+/* postgres can not */
+use plato;
+
+select MULTI_AGGREGATE_BY(AsTuple(subkey,value), AGGREGATION_FACTORY("count")) over w,
+MULTI_AGGREGATE_BY(AsTuple(subkey,value), AGGREGATION_FACTORY("max")) over w
+from Input window w as (order by key);
diff --git a/yql/essentials/tests/sql/suites/window/win_over_few_partitions.cfg b/yql/essentials/tests/sql/suites/window/win_over_few_partitions.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_few_partitions.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_over_few_partitions.sql b/yql/essentials/tests/sql/suites/window/win_over_few_partitions.sql
new file mode 100644
index 0000000000..20f59940d0
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_few_partitions.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+$data = (select
+ cast(key as uint32) as age,
+ cast(key as uint32)/10 as age_decade,
+ cast(subkey as uint32) as region,
+ value as name
+from plato.Input);
+
+select
+ region, age, name, sum(age) over w1 as sum1, sum(age) over w2 as sum2
+from $data
+window
+ w1 as (partition by region order by name),
+ w2 as (partition by age_decade order by name)
+order by region, age;
diff --git a/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.cfg b/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.sql b/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.sql
new file mode 100644
index 0000000000..19bd3fe37b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_few_partitions_other.sql
@@ -0,0 +1,15 @@
+/* postgres can not */
+$input = (select cast(key as uint32) as key, cast(subkey as uint32) as subkey, value from plato.Input);
+
+select
+ subkey,
+ sum(subkey) over w2 AS x,
+ 2 * sum(key) over w1 as dbl_sum,
+ count(key) over w1 as c,
+ min(key) over w1 as mink,
+ max(key) over w1 as maxk
+from $input
+window
+ w1 as (partition by subkey order by key % 3, key),
+ w2 as (partition by key order by subkey)
+order by subkey, x, dbl_sum;
diff --git a/yql/essentials/tests/sql/suites/window/win_over_joined.cfg b/yql/essentials/tests/sql/suites/window/win_over_joined.cfg
new file mode 100644
index 0000000000..b90cccc68d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_joined.cfg
@@ -0,0 +1,3 @@
+in Input input.txt
+in Input4 input4.txt
+
diff --git a/yql/essentials/tests/sql/suites/window/win_over_joined.sql b/yql/essentials/tests/sql/suites/window/win_over_joined.sql
new file mode 100644
index 0000000000..77a93d6e2c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_over_joined.sql
@@ -0,0 +1,13 @@
+SELECT
+ r.id,
+ ROW_NUMBER() OVER w AS rank
+FROM (
+ SELECT 0 AS id
+) AS r
+JOIN (
+ SELECT 0 AS id
+) AS m
+ON r.id = m.id
+WINDOW w AS (
+ PARTITION BY r.id
+)
diff --git a/yql/essentials/tests/sql/suites/window/win_peephole.sql b/yql/essentials/tests/sql/suites/window/win_peephole.sql
new file mode 100644
index 0000000000..94c054edac
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_peephole.sql
@@ -0,0 +1,18 @@
+/* syntax version 1 */
+/* postgres can not */
+
+
+$t = SELECT 'john' as name, 42 as age;
+
+SELECT
+ SUM(age) OVER w0 AS sumAge,
+ LEAD(age,1) OVER w0 AS nextAge,
+ LAG(age,1) OVER w0 AS prevAge,
+ RANK() OVER w0 as rank,
+ DENSE_RANK() OVER w0 as dense_rank,
+ ROW_NUMBER() OVER w0 as row_number,
+FROM $t AS u
+WINDOW
+ w0 AS (ORDER BY name)
+;
+
diff --git a/yql/essentials/tests/sql/suites/window/win_peephole_double_usage.sql b/yql/essentials/tests/sql/suites/window/win_peephole_double_usage.sql
new file mode 100644
index 0000000000..3ace3346d6
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_peephole_double_usage.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$input = select * from as_table([<|key:1|>, <|key:1|>]);
+
+$src = select
+ key,
+ MIN(key) over w as curr_min
+from $input
+window w as (order by key);
+
+select * from $src
+union all
+select * from $src;
diff --git a/yql/essentials/tests/sql/suites/window/win_with_as_table.sql b/yql/essentials/tests/sql/suites/window/win_with_as_table.sql
new file mode 100644
index 0000000000..bcd5b5a3f8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_with_as_table.sql
@@ -0,0 +1,7 @@
+/* postgres can not */
+select k,
+ SUM(k) over w1 as s1,
+ SUM(k) over w2 as s2
+from as_table(AsList(AsStruct(1 as k), AsStruct(2 as k)))
+window w1 as (order by k), w2 as (order by k desc)
+order by k;
diff --git a/yql/essentials/tests/sql/suites/window/win_with_cur_row.cfg b/yql/essentials/tests/sql/suites/window/win_with_cur_row.cfg
new file mode 100644
index 0000000000..582479bcde
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_with_cur_row.cfg
@@ -0,0 +1 @@
+in Input input_tutorial_users.txt
diff --git a/yql/essentials/tests/sql/suites/window/win_with_cur_row.sql b/yql/essentials/tests/sql/suites/window/win_with_cur_row.sql
new file mode 100644
index 0000000000..15c59c9159
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/win_with_cur_row.sql
@@ -0,0 +1,8 @@
+/* postgres can not */
+$data = (select cast(key as uint32) as age, cast(subkey as uint32) as region, value as name from plato.Input);
+
+select
+ region, name, sum(age) over w1 as sum1
+from $data
+window w1 as (partition by region order by name)
+order by region, name;
diff --git a/yql/essentials/tests/sql/suites/window/yql-14179.sql b/yql/essentials/tests/sql/suites/window/yql-14179.sql
new file mode 100644
index 0000000000..79fc1bcd39
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-14179.sql
@@ -0,0 +1,7 @@
+select
+ x,
+ aggregate_list(x) over w as lst,
+from (values (1),(2),(3)) as a(x)
+window
+ w as (rows between 0 preceding and 0 preceding)
+order by x;
diff --git a/yql/essentials/tests/sql/suites/window/yql-14277.sql b/yql/essentials/tests/sql/suites/window/yql-14277.sql
new file mode 100644
index 0000000000..937dfd3d18
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-14277.sql
@@ -0,0 +1,21 @@
+/* syntax version 1 */
+$data = [
+ <|id:1, time:1, value:'a'|>,
+ <|id:1, time:2, value:null|>,
+ <|id:1, time:3, value:null|>,
+ <|id:1, time:4, value:'b'|>,
+ <|id:1, time:5, value:null|>,
+ <|id:2, time:1, value:'c'|>,
+ <|id:2, time:2, value:'d'|>,
+ <|id:2, time:3, value:null|>,
+];
+
+select
+ a.*,
+ count(value) over w1 as w1,
+ max(value) over w2 as w2,
+from
+ as_table($data) as a
+window w1 as (order by time, id),
+ w2 as (partition by id)
+order by id, time;
diff --git a/yql/essentials/tests/sql/suites/window/yql-14479.sql b/yql/essentials/tests/sql/suites/window/yql-14479.sql
new file mode 100644
index 0000000000..bb0de0cb7f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-14479.sql
@@ -0,0 +1,8 @@
+/* custom check: len(yt_res_yson[0]['Write'][0]['Data']) < 4 */
+/* ignore plan diff */
+USE plato;
+
+SELECT a.*, row_number() OVER (PARTITION BY key, subkey) as rn, TableName() as tn
+FROM Input as a
+TABLESAMPLE BERNOULLI(10.0) REPEATABLE(1)
+;
diff --git a/yql/essentials/tests/sql/suites/window/yql-14738.sql b/yql/essentials/tests/sql/suites/window/yql-14738.sql
new file mode 100644
index 0000000000..b295b092c2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-14738.sql
@@ -0,0 +1,12 @@
+/* postgres can not */
+/* syntax version 1 */
+USE plato;
+
+SELECT
+ t.*,
+ COUNT(*) OVER (PARTITION BY key || "1") as c1,
+ COUNT(*) OVER (PARTITION BY key || "2") as c2,
+ COUNT(*) OVER w as c3,
+FROM Input as t
+WINDOW w AS (PARTITION BY key || "3")
+ORDER BY subkey;
diff --git a/yql/essentials/tests/sql/suites/window/yql-15636.sql b/yql/essentials/tests/sql/suites/window/yql-15636.sql
new file mode 100644
index 0000000000..b9efdb2c56
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-15636.sql
@@ -0,0 +1,37 @@
+/* syntax version 1 */
+/* postgres can not */
+use plato;
+
+insert into @tmp
+select
+ Just('foo') as driver_license_pd_id,
+ 'bar' as order_id,
+ '1' as user_phone_pd_id,
+ '2' as utc_order_dttm;
+commit;
+
+
+
+SELECT
+ driver_license_pd_id,
+ user_phone_pd_id,
+ utc_order_dttm,
+ order_id,
+
+ LEAD(
+ <|"order_id": order_id, "order_dttm": utc_order_dttm|>,
+ 1
+ ) OVER (
+ PARTITION BY user_phone_pd_id
+ ORDER BY utc_order_dttm
+ ) AS next_user_order,
+
+ LEAD(
+ <|"order_id": order_id|>,
+ 1
+ ) OVER (
+ PARTITION BY driver_license_pd_id
+ ORDER BY utc_order_dttm
+ ) AS next_driver_order,
+
+FROM @tmp;
diff --git a/yql/essentials/tests/sql/suites/window/yql-18879.sql b/yql/essentials/tests/sql/suites/window/yql-18879.sql
new file mode 100644
index 0000000000..3778686fd9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/window/yql-18879.sql
@@ -0,0 +1,29 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$t1 = AsList(
+ AsStruct(100 AS itemid, 20 AS duration, 2 AS start_shows, 1 AS day),
+ AsStruct(1001 AS itemid, 10 AS duration, 2 AS start_shows, 1 AS day),
+ AsStruct(134 AS itemid, 25 AS duration, 1 AS start_shows, 1 AS day),
+ AsStruct(123 AS itemid, 24 AS duration, 1 AS start_shows, 1 AS day),
+ AsStruct(23 AS itemid, 30 AS duration, 1 AS start_shows, 2 AS day),
+ AsStruct(23 AS itemid, 30 AS duration, 1 AS start_shows, 2 AS day),
+ AsStruct(1 AS itemid, 45 AS duration, 1 AS start_shows, 2 AS day),
+ AsStruct(30 AS itemid, 63 AS duration, 1 AS start_shows, 2 AS day),
+ AsStruct(53 AS itemid, 1000 AS duration, 0 AS start_shows, 2 AS day),
+);
+
+SELECT
+ PERCENT_RANK() OVER (PARTITION BY day ORDER BY start_shows DESC) AS col1,
+ SUM(start_shows) OVER (PARTITION BY day) AS col2
+FROM AS_TABLE($t1);
+
+SELECT
+ CUME_DIST() OVER (PARTITION BY day ORDER BY start_shows DESC) AS col1,
+ SUM(start_shows) OVER (PARTITION BY day) AS col2
+FROM AS_TABLE($t1);
+
+SELECT
+ NTILE(2) OVER (PARTITION BY day ORDER BY start_shows DESC) AS col1,
+ SUM(start_shows) OVER (PARTITION BY day) AS col2
+FROM AS_TABLE($t1);