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authorMaxim Yurchuk <maxim-yurchuk@ydb.tech>2024-11-20 17:37:57 +0000
committerGitHub <noreply@github.com>2024-11-20 17:37:57 +0000
commitf76323e9b295c15751e51e3443aa47a36bee8023 (patch)
tree4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/sql/suites/join/yql-6297.sql
parent753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff)
parenta7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff)
downloadydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 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
+;
+