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| author | Varun Gupta <varun.gupta@mariadb.com> | 2020-12-15 19:02:50 +0530 |
|---|---|---|
| committer | Varun Gupta <varun.gupta@mariadb.com> | 2020-12-15 19:02:50 +0530 |
| commit | d9fdb5d7c0d86845b46c2af5949aab0934cde503 (patch) | |
| tree | 509c1588ec398eae1477aad92be354c7b1912229 /mysql-test/main/subselect4.test | |
| parent | e5d88e03beec38973539f5d290fa70f81be645ef (diff) | |
| download | mariadb-git-bb-10.3-varun.tar.gz | |
MDEV-22716: Assertion `0' failed in Type_handler_row::subquery_type_allows_materializationbb-10.3-varun
For ROW data type, materialization is not possible, so IN predicate to IN subquery conversion
should not be allowed in this case.
Diffstat (limited to 'mysql-test/main/subselect4.test')
| -rw-r--r-- | mysql-test/main/subselect4.test | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/main/subselect4.test b/mysql-test/main/subselect4.test index f264b3857ff..8e2d5309991 100644 --- a/mysql-test/main/subselect4.test +++ b/mysql-test/main/subselect4.test @@ -2274,4 +2274,18 @@ set names default; set @@in_predicate_conversion_threshold= @save_in_predicate_conversion_threshold; DROP TABLE t1,t2; +--echo # +--echo # MDEV-22716: Assertion `0' failed in Type_handler_row::subquery_type_allows_materialization +--echo # + +CREATE TABLE t1(a INT,b INT); +INSERT INTO t1 VALUES (1,1), (2,2); + +set @save_in_predicate_conversion_threshold= @@in_predicate_conversion_threshold; +SET SESSION in_predicate_conversion_threshold=2; +EXPLAIN SELECT 1 FROM t1 WHERE ROW(a,(a,a)) IN ((1,(1,1)),(2,(2,1))); +SELECT 1 FROM t1 WHERE ROW(a,(a,a)) IN ((1,(1,1)),(2,(2,1))); +set @@in_predicate_conversion_threshold= @save_in_predicate_conversion_threshold; + +DROP TABLE t1; --echo # End of 10.3 tests |