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Stable 25.8: Backport #91128 — disable join_use_nulls for 03716 to fix stress test flake #2019

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Stable 25.8: Backport #91128 — disable join_use_nulls for 03716 to fix stress test flake #2019

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7 changes: 7 additions & 0 deletions tests/queries/0_stateless/03716_multiple_joins_using_top_level_identifier.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -14,23 +14,30 @@ INSERT INTO t3 VALUES ('a_1', 'c'), ('b_1', 'd');

SET enable_analyzer = 1;

-- TODO: join_use_nulls reveals another issue in stress tests
-- Mute for now and track bug in
-- https://github.com/ClickHouse/ClickHouse/issues/87016

SELECT t1.id || '_1' AS id, t1.val
FROM t1
LEFT JOIN t2 ON t1.id = t2.id
LEFT JOIN t3 USING (id)
ORDER BY t1.val
SETTINGS join_use_nulls = 0
;

SELECT t2.id || '_1' AS id, t1.val
FROM t1
LEFT JOIN t2 ON t1.id = t2.id
LEFT JOIN t3 USING (id)
ORDER BY t1.val
SETTINGS join_use_nulls = 0
;

SELECT t1.id || t2.id || '_1' AS id, t1.val
FROM t1
INNER JOIN t2 ON t1.id = t2.id
LEFT JOIN t3 USING (id)
ORDER BY t1.val
SETTINGS join_use_nulls = 0
; -- { serverError AMBIGUOUS_IDENTIFIER }
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