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Diffstat (limited to 'mysql-test/t/join.test')
| -rw-r--r-- | mysql-test/t/join.test | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index 43b373c9703..6969be6fdc4 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -851,4 +851,50 @@ ENGINE=MERGE UNION=(t1,t2); SELECT t1.a FROM mm1,t1; DROP TABLE t1, t2, mm1; +--echo # +--echo # Bug #55568: user variable assignments crash server when used within +--echo # query +--echo # + +CREATE TABLE t1 (a INT); + +INSERT INTO t1 VALUES (0), (1); + +let $i=2; +while ($i) +{ + SELECT MULTIPOINT( + 1, + ( + SELECT MULTIPOINT( + MULTIPOINT( + 1, + (SELECT COUNT(*) FROM (SELECT 1 FROM t1 GROUP BY a,a) d) + ) + ) FROM t1 + ) + ) != COUNT(*) q FROM t1 GROUP BY a; + dec $i; +} + +DROP TABLE t1; + +--echo # +--echo # Bug #54468: crash after item's print() function when ordering/grouping +--echo # by subquery +--echo # + +CREATE TABLE t1(a INT, b INT); +INSERT INTO t1 VALUES (), (); + +SELECT 1 FROM t1 +GROUP BY +GREATEST(t1.a, + (SELECT 1 FROM + (SELECT t1.b FROM t1,t1 t2 + ORDER BY t1.a, t1.a LIMIT 1) AS d) + ); + +DROP TABLE t1; + --echo End of 5.1 tests |