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authorAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
committerAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
commit31773f157bf8164364649b5f470f52dece0a4317 (patch)
tree33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/sql/suites/join/yql-6297.sql
parent2c7938962d8689e175574fc1e817c05049f27905 (diff)
parenteff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff)
downloadydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/sql/suites/join/yql-6297.sql')
-rw-r--r--yql/essentials/tests/sql/suites/join/yql-6297.sql21
1 files changed, 21 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/join/yql-6297.sql b/yql/essentials/tests/sql/suites/join/yql-6297.sql
new file mode 100644
index 0000000000..1d8bd0c1de
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/join/yql-6297.sql
@@ -0,0 +1,21 @@
+PRAGMA DisableSimpleColumns;
+/* postgres can not */
+$input = (
+select 2 as id,
+3 as taskId,
+4 as previousId
+union all
+
+select 1 as id,
+null as taskId,
+2 as previousId
+);
+
+SELECT count(*)
+FROM $input AS diff
+INNER JOIN $input AS taskSuite ON diff.previousId = taskSuite.id
+LEFT JOIN $input AS pedestrian ON diff.taskId = pedestrian.id
+WHERE
+diff.id = 1
+;
+