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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/json
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/json')
-rw-r--r--yql/essentials/tests/sql/suites/json/combination/nested.sql55
-rw-r--r--yql/essentials/tests/sql/suites/json/combination/unwrapped.sql9
-rw-r--r--yql/essentials/tests/sql/suites/json/default.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/example.txt6
-rw-r--r--yql/essentials/tests/sql/suites/json/example.txt.attr23
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/common_syntax.sql12
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/example.cfg3
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/example.sql48
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt2
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt.attr23
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt2
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt.attr23
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/on_error.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.sql7
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/passing.sql102
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/passing_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_exists/passing_exception.sql14
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/common_syntax.sql12
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/example.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/example.sql47
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_empty.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.sql7
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_error.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_error_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_error_exception.sql7
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/passing.sql114
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/passing_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/passing_exception.sql15
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/wrapper.sql54
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/common_syntax.sql12
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/example.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/example.sql55
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_empty.sql30
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.sql6
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.sql6
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error.sql28
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.sql9
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.sql6
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/passing.sql102
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/passing_exception.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/passing_exception.sql14
-rw-r--r--yql/essentials/tests/sql/suites/json/json_value/returning.sql78
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/input.txt2
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/input.txt.attr23
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/insert.cfg2
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/insert.sql5
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/json_exists.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/json_query.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/json_value.sql10
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/select.cfg1
-rw-r--r--yql/essentials/tests/sql/suites/json/jsondocument/select.sql7
-rw-r--r--yql/essentials/tests/sql/suites/json/jsonpath/unicode.sql16
62 files changed, 1082 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/json/combination/nested.sql b/yql/essentials/tests/sql/suites/json/combination/nested.sql
new file mode 100644
index 0000000000..39c6f64daa
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/combination/nested.sql
@@ -0,0 +1,55 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Check that Json2::Parse/Serialize calls fold
+$json = CAST(@@{
+ "a": {
+ "b": {
+ "c": {
+ "d": "Matreshka!"
+ }
+ }
+ }
+}@@ as Json);
+
+SELECT
+ JSON_VALUE(
+ JSON_QUERY(
+ JSON_QUERY(
+ JSON_QUERY(
+ $json,
+ "strict $.a"
+ ),
+ "strict $.b"
+ ),
+ "strict $.c"
+ ),
+ "strict $.d"
+ );
+
+SELECT
+ JSON_EXISTS(
+ JSON_QUERY(
+ JSON_QUERY(
+ JSON_QUERY(
+ $json,
+ "strict $.a"
+ ),
+ "strict $.b"
+ ),
+ "strict $.c"
+ ),
+ "strict $.d"
+ );
+
+SELECT
+ JSON_QUERY(
+ JSON_QUERY(
+ JSON_QUERY(
+ $json,
+ "strict $.a"
+ ),
+ "strict $.b"
+ ),
+ "strict $.c"
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/combination/unwrapped.sql b/yql/essentials/tests/sql/suites/json/combination/unwrapped.sql
new file mode 100644
index 0000000000..fe40242344
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/combination/unwrapped.sql
@@ -0,0 +1,9 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = Unwrap(CAST(@@{"x": 1}@@ as Json));
+
+SELECT
+ JSON_EXISTS($json, "strict $.x"),
+ JSON_VALUE($json, "strict $.x"),
+ JSON_QUERY($json, "strict $");
diff --git a/yql/essentials/tests/sql/suites/json/default.cfg b/yql/essentials/tests/sql/suites/json/default.cfg
new file mode 100644
index 0000000000..d47da430a8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/default.cfg
@@ -0,0 +1 @@
+udf json2_udf \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/example.txt b/yql/essentials/tests/sql/suites/json/example.txt
new file mode 100644
index 0000000000..a92e25dc49
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/example.txt
@@ -0,0 +1,6 @@
+{"K"=101;"J"="{ \"who\": \"Fred\", \"where\": \"General Products\", \"friends\": [ { \"name\": \"Lili\", \"rank\": 5 }, {\"name\": \"Hank\", \"rank\": 7} ] }"};
+{"K"=102;"J"="{ \"who\": \"Tom\", \"where\": \"MultiCorp\", \"friends\": [ { \"name\": \"Sharon\", \"rank\": 2}, {\"name\": \"Monty\", \"rank\": 3} ] }"};
+{"K"=103;"J"="{ \"who\": \"Jack\",\"friends\": [ { \"name\": \"Connie\" } ] }"};
+{"K"=104;"J"="{ \"who\": \"Joe\",\"friends\": [ { \"name\": \"Doris\" }, {\"rank\": 1} ] }"};
+{"K"=105;"J"="{ \"who\": \"Mabel\", \"where\": \"Black Label\",\"friends\": [ { \"name\": \"Buck\", \"rank\": 6} ] }"};
+{"K"=106;"J"="{ \"who\": \"Louise\", \"where\": \"Iana\" }"}; \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/example.txt.attr b/yql/essentials/tests/sql/suites/json/example.txt.attr
new file mode 100644
index 0000000000..b828b62de7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/example.txt.attr
@@ -0,0 +1,23 @@
+{
+ "_yql_row_spec" = {
+ "Type" = [
+ "StructType";
+ [
+ [
+ "K";
+ [
+ "DataType";
+ "Int64"
+ ]
+ ];
+ [
+ "J";
+ [
+ "DataType";
+ "Json"
+ ]
+ ]
+ ]
+ ]
+ }
+}
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/common_syntax.sql b/yql/essentials/tests/sql/suites/json/json_exists/common_syntax.sql
new file mode 100644
index 0000000000..008fede78d
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/common_syntax.sql
@@ -0,0 +1,12 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Null handling
+SELECT
+ JSON_EXISTS(NULL, "strict $.key"),
+ JSON_EXISTS(Nothing(Json?), "strict $.key");
+
+-- Casual select
+$json = CAST(@@{"key": 128}@@ as Json);
+SELECT
+ JSON_EXISTS($json, "strict $.key");
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/example.cfg b/yql/essentials/tests/sql/suites/json/json_exists/example.cfg
new file mode 100644
index 0000000000..ae59265f21
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/example.cfg
@@ -0,0 +1,3 @@
+in T example.txt
+in Filter1 json_exists/filter_example1.txt
+in Filter2 json_exists/filter_example2.txt \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/example.sql b/yql/essentials/tests/sql/suites/json/json_exists/example.sql
new file mode 100644
index 0000000000..7c903f4fe8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/example.sql
@@ -0,0 +1,48 @@
+/* syntax version 1 */
+/* postgres can not */
+USE plato;
+
+-- These examples are taken from [ISO/IEC TR 19075-6:2017] standard (https://www.iso.org/standard/67367.html)
+SELECT T.K
+FROM T
+WHERE JSON_EXISTS (T.J, 'lax $.where');
+
+SELECT T.K
+FROM T
+WHERE JSON_EXISTS (T.J, 'strict $.where');
+
+SELECT T.K
+FROM T
+WHERE JSON_EXISTS(T.J, 'strict $.where' FALSE ON ERROR);
+
+SELECT T.K
+FROM T
+WHERE JSON_EXISTS (T.J, 'strict $.friends[*].rank');
+
+-- NOTE: Table "T" was renamed to "Filter{index}" to combine several filter examples in 1 test
+SELECT K
+FROM Filter1
+WHERE JSON_EXISTS (Filter1.J, 'lax $ ? (@.pay/@.hours > 9)');
+
+SELECT K
+FROM Filter1
+WHERE JSON_EXISTS (Filter1.J, 'strict $ ? (@.pay/@.hours > 9)');
+
+SELECT K
+FROM Filter2
+WHERE JSON_EXISTS (Filter2.J, 'lax $ ? (@.pay/@.hours > 9)');
+
+SELECT K
+FROM Filter2
+WHERE JSON_EXISTS (Filter2.J, 'strict $ ? (@.pay/@.hours > 9)');
+
+SELECT K
+FROM Filter2
+WHERE JSON_EXISTS (Filter2.J, 'lax $ ? (@.hours > 9)');
+
+SELECT K
+FROM Filter2
+WHERE JSON_EXISTS (Filter2.J, 'strict $ ? (@.hours > 9)');
+
+-- NOTE: Standard also provides several examples with is unknown predicate. Following their inimitable style
+-- standard authors do not provide data for these examples so we do not include them here
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt b/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt
new file mode 100644
index 0000000000..b5172d31c5
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt
@@ -0,0 +1,2 @@
+{"K"=101;"J"="{ \"pay\": 100, \"hours\": 10 }"};
+{"K"=102;"J"="{ \"pay\": 100, \"hours\": \"ten\" }"}; \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt.attr b/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt.attr
new file mode 100644
index 0000000000..b828b62de7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/filter_example1.txt.attr
@@ -0,0 +1,23 @@
+{
+ "_yql_row_spec" = {
+ "Type" = [
+ "StructType";
+ [
+ [
+ "K";
+ [
+ "DataType";
+ "Int64"
+ ]
+ ];
+ [
+ "J";
+ [
+ "DataType";
+ "Json"
+ ]
+ ]
+ ]
+ ]
+ }
+}
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt b/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt
new file mode 100644
index 0000000000..49e32a09bb
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt
@@ -0,0 +1,2 @@
+{"K"=101;"J"="{ \"pay\": 100, \"hours\": 10 }"};
+{"K"=102;"J"="{ \"pay\": 100, \"horas\": 10 }"}; \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt.attr b/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt.attr
new file mode 100644
index 0000000000..b828b62de7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/filter_example2.txt.attr
@@ -0,0 +1,23 @@
+{
+ "_yql_row_spec" = {
+ "Type" = [
+ "StructType";
+ [
+ [
+ "K";
+ [
+ "DataType";
+ "Int64"
+ ]
+ ];
+ [
+ "J";
+ [
+ "DataType";
+ "Json"
+ ]
+ ]
+ ]
+ ]
+ }
+}
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/on_error.sql b/yql/essentials/tests/sql/suites/json/json_exists/on_error.sql
new file mode 100644
index 0000000000..9cb826d6f9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/on_error.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause jsonpath error in strict mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_EXISTS($json, "strict $.key"), -- defaults to FALSE ON ERROR
+ JSON_EXISTS($json, "strict $.key" FALSE ON ERROR),
+ JSON_EXISTS($json, "strict $.key" TRUE ON ERROR),
+ JSON_EXISTS($json, "strict $.key" UNKNOWN ON ERROR); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.cfg b/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.sql b/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.sql
new file mode 100644
index 0000000000..4670b0aa58
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/on_error_exception.sql
@@ -0,0 +1,7 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause jsonpath error in strict mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_EXISTS($json, "strict $.key" ERROR ON ERROR); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/passing.sql b/yql/essentials/tests/sql/suites/json/json_exists/passing.sql
new file mode 100644
index 0000000000..0a71d78170
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/passing.sql
@@ -0,0 +1,102 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Check all supported types for variables
+SELECT
+ -- Numeric types
+ JSON_EXISTS(
+ $json,
+ "strict $var1 + $var2 + $var3 + $var4 + $var5 + $var6 + $var7 + $var8 + $var9 + $var10"
+ PASSING
+ CAST(1 as Int8) as var1,
+ CAST(2 as Uint8) as var2,
+ CAST(3 as Int16) as var3,
+ CAST(4 as Uint16) as var4,
+ CAST(5 as Int32) as var5,
+ CAST(6 as Uint32) as var6,
+ CAST(7 as Int64) as var7,
+ CAST(8 as Uint64) as var8,
+ CAST(9 as Double) as var9,
+ CAST(10 as Float) as var10
+ ),
+ -- Time types
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Datetime) as var
+ ),
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Timestamp) as var
+ ),
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("2020-02-18" as Date) as var
+ ),
+ -- Utf8
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("привет" as Utf8) as var
+ ),
+ -- Bool
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ true as var
+ ),
+ -- Json
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ $json as var
+ ),
+ -- Nulls
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ Nothing(Int64?) as var
+ ),
+ JSON_EXISTS(
+ $json,
+ "strict $var"
+ PASSING
+ NULL as var
+ );
+
+-- Check various ways to pass variable name
+SELECT
+ JSON_EXISTS(
+ $json, "strict $var1"
+ PASSING
+ 123 as var1
+ ),
+ -- NOTE: VaR1 is not casted to upper-case VAR1 as standard expects
+ JSON_EXISTS(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as VaR1
+ ),
+ JSON_EXISTS(
+ $json, "strict $var1"
+ PASSING
+ 123 as "var1"
+ ),
+ JSON_EXISTS(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as "VaR1"
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.cfg b/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.sql b/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.sql
new file mode 100644
index 0000000000..540741eeba
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_exists/passing_exception.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Tuple type is not supported for variables
+SELECT
+ JSON_EXISTS(
+ $json, "strict $var"
+ PASSING
+ AsTuple(1, 2) as var
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/common_syntax.sql b/yql/essentials/tests/sql/suites/json/json_query/common_syntax.sql
new file mode 100644
index 0000000000..9edb14f795
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/common_syntax.sql
@@ -0,0 +1,12 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Null handling
+SELECT
+ JSON_QUERY(NULL, "strict $.key"),
+ JSON_QUERY(Nothing(Json?), "strict $.key");
+
+-- Casual select
+$json = CAST(@@{"key": [1, 2, 3]}@@ as Json);
+SELECT
+ JSON_QUERY($json, "strict $.key");
diff --git a/yql/essentials/tests/sql/suites/json/json_query/example.cfg b/yql/essentials/tests/sql/suites/json/json_query/example.cfg
new file mode 100644
index 0000000000..d23c2d6847
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/example.cfg
@@ -0,0 +1 @@
+in T example.txt \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/example.sql b/yql/essentials/tests/sql/suites/json/json_query/example.sql
new file mode 100644
index 0000000000..bdac8376bf
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/example.sql
@@ -0,0 +1,47 @@
+/* syntax version 1 */
+/* postgres can not */
+USE plato;
+
+-- These examples are taken from [ISO/IEC TR 19075-6:2017] standard (https://www.iso.org/standard/67367.html)
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ JSON_VALUE (T.J, 'lax $.where' NULL ON EMPTY) AS Nali,
+ JSON_QUERY (T.J, 'lax $.friends') AS Friends
+FROM T
+WHERE JSON_EXISTS (T.J, 'lax $.friends');
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ JSON_VALUE (T.J, 'lax $.where' NULL ON EMPTY) AS Nali,
+ JSON_QUERY (T.J, 'lax $.friends' NULL ON EMPTY) AS Friends
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ JSON_VALUE (T.J, 'lax $.where' NULL ON EMPTY) AS Nali,
+ JSON_QUERY (T.J, 'lax $.friends.name' WITH ARRAY WRAPPER) AS FriendsNames
+FROM T;
+
+-- In standard this example is demonstrated using PDF table, without any queries.
+-- We represent it as set of queries, using NULL as error value.
+-- Each SELECT is a row in source PDF table
+$J2 = CAST(@@{ "a": "[1,2]", "b": [1,2], "c": "hi"}@@ as Json);
+SELECT
+ JSON_VALUE($J2, "strict $.a"),
+ JSON_VALUE($J2, "strict $.b" NULL ON ERROR),
+ JSON_VALUE($J2, "strict $.c");
+
+SELECT
+ JSON_QUERY($J2, "strict $.a" WITHOUT ARRAY WRAPPER NULL ON ERROR),
+ JSON_QUERY($J2, "strict $.b" WITHOUT ARRAY WRAPPER),
+ JSON_QUERY($J2, "strict $.c" WITHOUT ARRAY WRAPPER NULL ON ERROR);
+
+SELECT
+ JSON_QUERY($J2, "strict $.a" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($J2, "strict $.b" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($J2, "strict $.c" WITH UNCONDITIONAL ARRAY WRAPPER);
+
+SELECT
+ JSON_QUERY($J2, "strict $.a" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($J2, "strict $.b" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($J2, "strict $.c" WITH CONDITIONAL ARRAY WRAPPER);
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql b/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql
new file mode 100644
index 0000000000..e6d8d4482b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause empty result in lax mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_QUERY($json, "lax $.key"), -- defaults to NULL ON EMPTY
+ JSON_QUERY($json, "lax $.key" NULL ON EMPTY),
+ JSON_QUERY($json, "lax $.key" EMPTY ARRAY ON EMPTY),
+ JSON_QUERY($json, "lax $.key" EMPTY OBJECT ON EMPTY); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.cfg b/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.sql b/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.sql
new file mode 100644
index 0000000000..4298669f03
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_empty_exception.sql
@@ -0,0 +1,7 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause empty result in lax mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_QUERY($json, "lax $.key" ERROR ON EMPTY); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_error.sql b/yql/essentials/tests/sql/suites/json/json_query/on_error.sql
new file mode 100644
index 0000000000..048db96610
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_error.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause jsonpath error in strict mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_QUERY($json, "strict $.key"), -- defaults to NULL ON ERROR
+ JSON_QUERY($json, "strict $.key" NULL ON ERROR),
+ JSON_QUERY($json, "strict $.key" EMPTY ARRAY ON ERROR),
+ JSON_QUERY($json, "strict $.key" EMPTY OBJECT ON ERROR); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.cfg b/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.sql b/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.sql
new file mode 100644
index 0000000000..6b1a7e0701
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_error_exception.sql
@@ -0,0 +1,7 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause jsonpath error in strict mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_QUERY($json, "strict $.key" ERROR ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_query/passing.sql b/yql/essentials/tests/sql/suites/json/json_query/passing.sql
new file mode 100644
index 0000000000..f1b09b1d27
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/passing.sql
@@ -0,0 +1,114 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Check all supported types for variables
+SELECT
+ -- Numeric types
+ JSON_QUERY(
+ $json,
+ "strict $var1 + $var2 + $var3 + $var4 + $var5 + $var6 + $var7 + $var8 + $var9 + $var10"
+ PASSING
+ CAST(1 as Int8) as var1,
+ CAST(2 as Uint8) as var2,
+ CAST(3 as Int16) as var3,
+ CAST(4 as Uint16) as var4,
+ CAST(5 as Int32) as var5,
+ CAST(6 as Uint32) as var6,
+ CAST(7 as Int64) as var7,
+ CAST(8 as Uint64) as var8,
+ CAST(9 as Double) as var9,
+ CAST(10 as Float) as var10
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ -- Time types
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Datetime) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Timestamp) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("2020-02-18" as Date) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ -- Utf8
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("привет" as Utf8) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ -- Bool
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ true as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ -- Json
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ $json as var
+ ),
+ -- Nulls
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ Nothing(Int64?) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ JSON_QUERY(
+ $json,
+ "strict $var"
+ PASSING
+ NULL as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ );
+
+-- Check various ways to pass variable name
+SELECT
+ JSON_QUERY(
+ $json, "strict $var1"
+ PASSING
+ 123 as var1
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ -- NOTE: VaR1 is not casted to upper-case VAR1 as standard expects
+ JSON_QUERY(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as VaR1
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ JSON_QUERY(
+ $json, "strict $var1"
+ PASSING
+ 123 as "var1"
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ),
+ JSON_QUERY(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as "VaR1"
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/passing_exception.cfg b/yql/essentials/tests/sql/suites/json/json_query/passing_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/passing_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/passing_exception.sql b/yql/essentials/tests/sql/suites/json/json_query/passing_exception.sql
new file mode 100644
index 0000000000..0be7f24fa1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/passing_exception.sql
@@ -0,0 +1,15 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Tuple type is not supported for variables
+SELECT
+ JSON_QUERY(
+ $json, "strict $var"
+ PASSING
+ AsTuple(1, 2) as var
+ WITH UNCONDITIONAL ARRAY WRAPPER
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_query/wrapper.sql b/yql/essentials/tests/sql/suites/json/json_query/wrapper.sql
new file mode 100644
index 0000000000..7ec077f53c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/wrapper.sql
@@ -0,0 +1,54 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "object": {"key": 123},
+ "multi_object": [{"key": 123}, {"key": 456}, {"key": 789}],
+ "array": [1, 2, 3],
+ "multi_array": [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
+}@@ as Json);
+
+-- Check JSON_QUERY without wrapper
+SELECT
+ JSON_QUERY($json, "strict $.array"), -- defaults to WITHOUT ARRAY WRAPPER
+ JSON_QUERY($json, "strict $.array" WITHOUT WRAPPER),
+ JSON_QUERY($json, "strict $.array" WITHOUT ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.object"), -- defaults to WITHOUT ARRAY WRAPPER
+ JSON_QUERY($json, "strict $.object" WITHOUT WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITHOUT ARRAY WRAPPER);
+
+-- Check UNCONDITIONAL wrapper
+SELECT
+ JSON_QUERY($json, "strict $.array" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
+ JSON_QUERY($json, "strict $.array" WITH ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.array" WITH UNCONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.array" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
+ JSON_QUERY($json, "strict $.object" WITH ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITH UNCONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.array[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
+ JSON_QUERY($json, "strict $.array[*]" WITH ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.array[*]" WITH UNCONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.array[*]" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH UNCONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH UNCONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH UNCONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH UNCONDITIONAL ARRAY WRAPPER);
+
+-- Check CONDITIONAL wrapper
+SELECT
+ JSON_QUERY($json, "strict $.array" WITH CONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.array" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITH CONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.object" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.array[*]" WITH CONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.array[*]" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH CONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.multi_array[*]" WITH CONDITIONAL ARRAY WRAPPER),
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH CONDITIONAL WRAPPER),
+ JSON_QUERY($json, "strict $.multi_object[*]" WITH CONDITIONAL ARRAY WRAPPER);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/common_syntax.sql b/yql/essentials/tests/sql/suites/json/json_value/common_syntax.sql
new file mode 100644
index 0000000000..19d17798b8
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/common_syntax.sql
@@ -0,0 +1,12 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Null handling
+SELECT
+ JSON_VALUE(NULL, "strict $.key"),
+ JSON_VALUE(Nothing(Json?), "strict $.key");
+
+-- Casual select
+$json = CAST(@@{"key": 128}@@ as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key");
diff --git a/yql/essentials/tests/sql/suites/json/json_value/example.cfg b/yql/essentials/tests/sql/suites/json/json_value/example.cfg
new file mode 100644
index 0000000000..d23c2d6847
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/example.cfg
@@ -0,0 +1 @@
+in T example.txt \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/example.sql b/yql/essentials/tests/sql/suites/json/json_value/example.sql
new file mode 100644
index 0000000000..b62ed6648b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/example.sql
@@ -0,0 +1,55 @@
+/* syntax version 1 */
+/* postgres can not */
+USE plato;
+
+-- These examples are taken from [ISO/IEC TR 19075-6:2017] standard (https://www.iso.org/standard/67367.html)
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ JSON_VALUE (T.J, 'lax $.where'
+ NULL ON EMPTY) AS Nali
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'strict $.who') AS Who,
+ JSON_VALUE (T.J, 'strict $.where'
+ DEFAULT 'no where there' ON ERROR )
+ AS Nali
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ JSON_VALUE (T.J, 'lax $.where' NULL ON EMPTY) AS Nali,
+ JSON_VALUE (T.J, 'lax $.friends.name' NULL ON EMPTY
+ DEFAULT '*** error ***' ON ERROR)
+ AS Friend
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'strict $.who') AS Who,
+ JSON_VALUE (T.J, 'strict $.where' NULL ON EMPTY NULL ON ERROR) AS Nali,
+
+ -- NOTE: output for this particular column differs with standard.
+ -- For row with T.K = 106 and T.J = { "who": "Louise", "where": "Iana" } output is "*** error ***", not NULL.
+ -- This is because answer in standard (NULL) is not correct. Query "strict $.friends[*].name" is executed in strict mode
+ -- where all structural errors are "hard" errors. Row with T.K = 106 does not have "friends" key in T.J. This is structural error
+ -- and the result of JSON_VALUE must tolerate ON ERROR section which specifies to return "*** error ***" string.
+ --
+ -- We can check this in PostgreSQL too (at the moment of writing PostgreSQL does not support JSON_VALUE function so we use jsonb_path_query):
+ -- postgres=# select * from jsonb_path_query('{ "who": "Louise", "where": "Iana" }', 'strict $.friends[*].name');
+ -- ERROR: JSON object does not contain key "friends"
+ -- PostgreSQL shows us that hard error has happened, as expected.
+ JSON_VALUE (T.J, 'strict $.friends[*].name' NULL ON EMPTY
+ DEFAULT '*** error ***' ON ERROR)
+ AS Friend
+FROM T;
+
+SELECT T.K,
+ JSON_VALUE (T.J, 'lax $.who') AS Who,
+ -- NOTE: In the original example INTEGER type was used. YQL does not have INTEGER type, Int64 was used instead
+ JSON_VALUE (T.J, 'lax $.friends[0].rank' RETURNING Int64 NULL ON EMPTY)
+ AS Rank
+FROM T;
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_empty.sql b/yql/essentials/tests/sql/suites/json/json_value/on_empty.sql
new file mode 100644
index 0000000000..e8f968274e
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_empty.sql
@@ -0,0 +1,30 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause empty result in lax mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "lax $.key"), -- defaults to NULL ON EMPTY
+ JSON_VALUE($json, "lax $.key" NULL ON EMPTY),
+ JSON_VALUE($json, "lax $.key" DEFAULT "*** empty ***" ON EMPTY);
+
+-- Null as a default value
+SELECT
+ JSON_VALUE($json, "lax $.key" RETURNING Uint16 DEFAULT NULL ON EMPTY);
+
+-- Check that default value is casted to the target type
+SELECT
+ JSON_VALUE($json, "lax $.key" RETURNING Int16 DEFAULT "123" ON EMPTY),
+ JSON_VALUE($json, "lax $.key" RETURNING Int16 DEFAULT 123.456 ON EMPTY);
+
+-- Here JsonPath engine returns empty result and ON EMPTY section must be used.
+-- But default value in ON EMPTY section is -123 and casting it to Uint16 will fail.
+-- In this case ON ERROR section must be returned.
+SELECT
+ JSON_VALUE(
+ $json,
+ "lax $.key"
+ RETURNING Uint16
+ DEFAULT -123 ON EMPTY
+ DEFAULT 456 ON ERROR
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.sql
new file mode 100644
index 0000000000..c646cdb91f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_empty_cast_default_exception.sql
@@ -0,0 +1,6 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "lax $.key" RETURNING Uint32 DEFAULT -2 ON EMPTY ERROR ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.sql
new file mode 100644
index 0000000000..1ec55af7ca
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_empty_exception.sql
@@ -0,0 +1,6 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "lax $.key" ERROR ON EMPTY);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error.sql b/yql/essentials/tests/sql/suites/json/json_value/on_error.sql
new file mode 100644
index 0000000000..520b7f85a9
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error.sql
@@ -0,0 +1,28 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause jsonpath error in strict mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key"), -- defaults to NULL ON ERROR
+ JSON_VALUE($json, "strict $.key" NULL ON ERROR),
+ JSON_VALUE($json, "strict $.key" DEFAULT "*** error ***" ON ERROR);
+
+-- Null as a default value
+SELECT
+ JSON_VALUE($json, "strict $.key" RETURNING Uint16 DEFAULT NULL ON ERROR);
+
+-- Check that default value is casted to the target type
+SELECT
+ JSON_VALUE($json, "strict $.key" RETURNING Int16 DEFAULT "123" ON ERROR),
+ JSON_VALUE($json, "strict $.key" RETURNING Int16 DEFAULT 123.456 ON ERROR);
+
+-- Here values retrieved from JSON cannot be casted to the target type Int16.
+-- ON ERROR default value must be used instead
+$invalid_types_json = CAST(@@{
+ "key": "string",
+ "another_key": -123
+}@@ as Json);
+SELECT
+ JSON_VALUE($invalid_types_json, "strict $.key" RETURNING Int16 DEFAULT 456 ON ERROR),
+ JSON_VALUE($invalid_types_json, "strict $.another_key" RETURNING Uint16 DEFAULT 456 ON ERROR); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.sql
new file mode 100644
index 0000000000..51f4591ad7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_default_exception.sql
@@ -0,0 +1,9 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Here JsonPath engine returns error result and ON ERROR section must be used.
+-- But default value in ON ERROR section is -123 and casting it to Uint16 will fail.
+-- In this case exception must be raised.
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key" RETURNING Uint16 DEFAULT -123 ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.sql
new file mode 100644
index 0000000000..722a06256c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_udf_exception.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- In this case call to Json2::SqlValueNumber will fail because "string"
+-- does not represent Number value
+$json = CAST(@@{
+ "key": "string"
+}@@ as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key" RETURNING Uint16 ERROR ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.sql
new file mode 100644
index 0000000000..5b97c45e49
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_cast_value_exception.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- In this case call to Json2::SqlValueNumber will be successfull, but cast
+-- of -123 to Uint16 will fail
+$json = CAST(@@{
+ "key": -123
+}@@ as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key" RETURNING Uint16 ERROR ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.sql
new file mode 100644
index 0000000000..8314007547
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/on_error_jsonpath_exception.sql
@@ -0,0 +1,6 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST("{}" as Json);
+SELECT
+ JSON_VALUE($json, "strict $.key" ERROR ON ERROR);
diff --git a/yql/essentials/tests/sql/suites/json/json_value/passing.sql b/yql/essentials/tests/sql/suites/json/json_value/passing.sql
new file mode 100644
index 0000000000..30f963a5f2
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/passing.sql
@@ -0,0 +1,102 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Check all supported types for variables
+SELECT
+ -- Numeric types
+ JSON_VALUE(
+ $json,
+ "strict $var1 + $var2 + $var3 + $var4 + $var5 + $var6 + $var7 + $var8 + $var9 + $var10"
+ PASSING
+ CAST(1 as Int8) as var1,
+ CAST(2 as Uint8) as var2,
+ CAST(3 as Int16) as var3,
+ CAST(4 as Uint16) as var4,
+ CAST(5 as Int32) as var5,
+ CAST(6 as Uint32) as var6,
+ CAST(7 as Int64) as var7,
+ CAST(8 as Uint64) as var8,
+ CAST(9 as Double) as var9,
+ CAST(10 as Float) as var10
+ ),
+ -- Time types
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Datetime) as var
+ ),
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ CAST(1582044622 as Timestamp) as var
+ ),
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("2020-02-18" as Date) as var
+ ),
+ -- Utf8
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ CAST("привет" as Utf8) as var
+ ),
+ -- Bool
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ true as var
+ ),
+ -- Json
+ JSON_VALUE(
+ $json,
+ "strict $var.key"
+ PASSING
+ $json as var
+ ),
+ -- Nulls
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ Nothing(Int64?) as var
+ ),
+ JSON_VALUE(
+ $json,
+ "strict $var"
+ PASSING
+ NULL as var
+ );
+
+-- Check various ways to pass variable name
+SELECT
+ JSON_VALUE(
+ $json, "strict $var1"
+ PASSING
+ 123 as var1
+ ),
+ -- NOTE: VaR1 is not casted to upper-case VAR1 as standard expects
+ JSON_VALUE(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as VaR1
+ ),
+ JSON_VALUE(
+ $json, "strict $var1"
+ PASSING
+ 123 as "var1"
+ ),
+ JSON_VALUE(
+ $json, "strict $VaR1"
+ PASSING
+ 123 as "VaR1"
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/passing_exception.cfg b/yql/essentials/tests/sql/suites/json/json_value/passing_exception.cfg
new file mode 100644
index 0000000000..eb2e5315d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/passing_exception.cfg
@@ -0,0 +1 @@
+xfail \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/passing_exception.sql b/yql/essentials/tests/sql/suites/json/json_value/passing_exception.sql
new file mode 100644
index 0000000000..7e94a73ccc
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/passing_exception.sql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = CAST(@@{
+ "key": 123
+}@@ as Json);
+
+-- Tuple type is not supported for variables
+SELECT
+ JSON_VALUE(
+ $json, "strict $var"
+ PASSING
+ AsTuple(1, 2) as var
+ ); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/json_value/returning.sql b/yql/essentials/tests/sql/suites/json/json_value/returning.sql
new file mode 100644
index 0000000000..0903fb517a
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_value/returning.sql
@@ -0,0 +1,78 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Basic cases
+$bool_json = CAST(@@{
+ "key": true
+}@@ as Json);
+SELECT
+ JSON_VALUE($bool_json, "strict $.key"), -- defaults to RETURNING Utf8 with cast to string value
+ JSON_VALUE($bool_json, "strict $.key" RETURNING Bool);
+
+$string_json = CAST(@@{
+ "key": "string"
+}@@ as Json);
+SELECT
+ JSON_VALUE($string_json, "strict $.key"), -- defaults to RETURNING Utf8 with cast to string value
+ JSON_VALUE($string_json, "strict $.key" RETURNING Utf8);
+
+$int64_json = CAST(@@{
+ "key": 123
+}@@ as Json);
+SELECT
+ JSON_VALUE($int64_json, "strict $.key"), -- defaults to RETURNING Utf8 with cast to string value
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Int64);
+
+$double_json = CAST(@@{
+ "key": 123.456
+}@@ as Json);
+SELECT
+ JSON_VALUE($double_json, "strict $.key"), -- defaults to RETURNING Utf8 with cast to string value
+ JSON_VALUE($double_json, "strict $.key" RETURNING Double);
+
+-- Casting of result value to different types
+-- From integer to various numeric types
+SELECT
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Int8),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Uint8),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Int16),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Uint16),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Int32),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Uint32),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Int64),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Uint64),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Double),
+ JSON_VALUE($int64_json, "strict $.key" RETURNING Float);
+
+-- From double to Double and Float
+SELECT
+ JSON_VALUE($double_json, "strict $.key" RETURNING Double),
+ JSON_VALUE($double_json, "strict $.key" RETURNING Float);
+
+-- From string to Utf8 and String
+SELECT
+ JSON_VALUE($string_json, "strict $.key" RETURNING Utf8),
+ JSON_VALUE($string_json, "strict $.key" RETURNING String);
+
+-- From timestamp to Datetime, Timestamp and Date
+$date_json = CAST(@@{
+ "date": 18312,
+ "datetime": 1582223316,
+ "timestamp": 1582223316529631
+}@@ as Json);
+SELECT
+ JSON_VALUE($date_json, "strict $.date" RETURNING Date),
+ JSON_VALUE($date_json, "strict $.datetime" RETURNING Datetime),
+ JSON_VALUE($date_json, "strict $.timestamp" RETURNING Timestamp);
+
+-- Null result form jsonpath
+$_null_json = CAST(@@{
+ "key": null
+}@@ as Json);
+SELECT
+ JSON_VALUE($date_json, "strict $.key" RETURNING Int16);
+
+-- Error case
+-- Must return NULL because NULL ON ERROR is default
+SELECT
+ JSON_VALUE($int64_json, "strict $.key" RETURNING String);
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/input.txt b/yql/essentials/tests/sql/suites/json/jsondocument/input.txt
new file mode 100644
index 0000000000..0ded9367b7
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/input.txt
@@ -0,0 +1,2 @@
+{"Id"=123;"Profile"="{\"age\":30,\"name\":\"First name\"}"};
+{"Id"=456;"Profile"="{\"age\":52,\"name\":\"Second name\"}"}; \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/input.txt.attr b/yql/essentials/tests/sql/suites/json/jsondocument/input.txt.attr
new file mode 100644
index 0000000000..e61c1d4837
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/input.txt.attr
@@ -0,0 +1,23 @@
+{
+ "_yql_row_spec" = {
+ "Type" = [
+ "StructType";
+ [
+ [
+ "Id";
+ [
+ "DataType";
+ "Int64"
+ ]
+ ];
+ [
+ "Profile";
+ [
+ "DataType";
+ "JsonDocument"
+ ]
+ ]
+ ]
+ ]
+ }
+}
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/insert.cfg b/yql/essentials/tests/sql/suites/json/jsondocument/insert.cfg
new file mode 100644
index 0000000000..25c3682008
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/insert.cfg
@@ -0,0 +1,2 @@
+in Input jsondocument/input.txt
+out Output output.txt
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/insert.sql b/yql/essentials/tests/sql/suites/json/jsondocument/insert.sql
new file mode 100644
index 0000000000..a22fbb8390
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/insert.sql
@@ -0,0 +1,5 @@
+/* postgres can not */
+/* multirun can not */
+
+INSERT INTO plato.Output
+SELECT * FROM plato.Input;
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/json_exists.sql b/yql/essentials/tests/sql/suites/json/jsondocument/json_exists.sql
new file mode 100644
index 0000000000..9246bbf260
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/json_exists.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = JsonDocument(@@{"a": {"b": 1}, "c": 2}@@);
+
+SELECT
+ JSON_EXISTS($json, "$.a"),
+ JSON_EXISTS($json, "$.b"),
+ JSON_EXISTS($json, "$.c"),
+ JSON_EXISTS(CAST(NULL as JsonDocument), "$.a"); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/json_query.sql b/yql/essentials/tests/sql/suites/json/jsondocument/json_query.sql
new file mode 100644
index 0000000000..24ac8dd2aa
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/json_query.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = JsonDocument(@@{"a": {"b": 1}, "c": 2}@@);
+
+SELECT
+ JSON_QUERY($json, "$.a"),
+ JSON_QUERY($json, "$.b"),
+ JSON_QUERY($json, "$.c"),
+ JSON_QUERY(CAST(NULL as JsonDocument), "$.a"); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/json_value.sql b/yql/essentials/tests/sql/suites/json/jsondocument/json_value.sql
new file mode 100644
index 0000000000..ed807f569c
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/json_value.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+$json = JsonDocument(@@{"a": {"b": 1}, "c": 2}@@);
+
+SELECT
+ JSON_VALUE($json, "$.c"),
+ JSON_VALUE($json, "$.b"),
+ JSON_VALUE($json, "$.a"),
+ JSON_VALUE(CAST(NULL as JsonDocument), "$.a"); \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/select.cfg b/yql/essentials/tests/sql/suites/json/jsondocument/select.cfg
new file mode 100644
index 0000000000..442a3ce787
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/select.cfg
@@ -0,0 +1 @@
+in Input jsondocument/input.txt
diff --git a/yql/essentials/tests/sql/suites/json/jsondocument/select.sql b/yql/essentials/tests/sql/suites/json/jsondocument/select.sql
new file mode 100644
index 0000000000..57361db5d1
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsondocument/select.sql
@@ -0,0 +1,7 @@
+/* postgres can not */
+
+SELECT
+ Id,
+ Profile
+FROM
+ plato.Input; \ No newline at end of file
diff --git a/yql/essentials/tests/sql/suites/json/jsonpath/unicode.sql b/yql/essentials/tests/sql/suites/json/jsonpath/unicode.sql
new file mode 100644
index 0000000000..bce76c0aff
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/jsonpath/unicode.sql
@@ -0,0 +1,16 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Check access to members with unicode keys
+$json = CAST(@@{
+ "привет": 123
+}@@ as Json);
+SELECT
+ JSON_EXISTS($json, @@strict $."привет"@@),
+ JSON_VALUE($json, @@strict $."привет"@@);
+
+$nested_json = CAST(@@{
+ "привет": [1, 2, 3]
+}@@ as Json);
+SELECT
+ JSON_QUERY($nested_json, @@strict $."привет"@@); \ No newline at end of file