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Diffstat (limited to 'mysql-test/t/join_nested.test')
| -rw-r--r-- | mysql-test/t/join_nested.test | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test index 3168e95f620..7b7d9236835 100644 --- a/mysql-test/t/join_nested.test +++ b/mysql-test/t/join_nested.test @@ -1287,3 +1287,27 @@ SET optimizer_switch=@save_optimizer_switch; --echo End of 5.0 tests +--echo # +--echo # MDEV-621: LP:693329 - Assertion `!is_interleave_error' failed on low optimizer_search_depth +--echo # +set @tmp_mdev621= @@optimizer_search_depth; +SET SESSION optimizer_search_depth = 4; + +CREATE TABLE t1 (f1 int,f2 int,f3 int,f4 int) ; +INSERT IGNORE INTO t1 VALUES (0,0,2,0),(NULL,0,2,0); +CREATE TABLE t2 (f1 int) ; +CREATE TABLE t3 (f3 int,PRIMARY KEY (f3)) ; +CREATE TABLE t4 (f5 int) ; +CREATE TABLE t5 (f2 int) ; + +SELECT alias2.f4 FROM t1 AS alias1 +LEFT JOIN t1 AS alias2 + LEFT JOIN t2 AS alias3 + LEFT JOIN t3 AS alias4 ON alias3.f1 = alias4.f3 + ON alias2.f1 +LEFT JOIN t4 AS alias5 + JOIN t5 ON alias5.f5 +ON alias2.f3 ON alias1.f2; +DROP TABLE t1,t2,t3,t4,t5; +set optimizer_search_depth= @tmp_mdev621; + |