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Diffstat (limited to 'mysql-test/include/mix1.inc')
| -rw-r--r-- | mysql-test/include/mix1.inc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/include/mix1.inc b/mysql-test/include/mix1.inc index c9cbf2d2839..7c87949830f 100644 --- a/mysql-test/include/mix1.inc +++ b/mysql-test/include/mix1.inc @@ -1516,4 +1516,23 @@ DROP TABLE t1; # DROP TABLE t1; # +--echo # +--echo # Bug #44290: explain crashes for subquery with distinct in +--echo # SQL_SELECT::test_quick_select +--echo # (reproduced only with InnoDB tables) +--echo # + +eval +CREATE TABLE t1 (c1 INT, c2 INT, c3 INT, KEY (c3), KEY (c2, c3)) + ENGINE=$engine_type; +INSERT INTO t1 VALUES (1,1,1), (1,1,1), (1,1,2), (1,1,1), (1,1,2); + +SELECT 1 FROM (SELECT COUNT(DISTINCT c1) + FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x; +EXPLAIN +SELECT 1 FROM (SELECT COUNT(DISTINCT c1) + FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x; + +DROP TABLE t1; + --echo End of 5.1 tests |