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Diffstat (limited to 'mysql-test/t/user_var.test')
| -rw-r--r-- | mysql-test/t/user_var.test | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/user_var.test b/mysql-test/t/user_var.test index b6b58e7bd46..4f27866de23 100644 --- a/mysql-test/t/user_var.test +++ b/mysql-test/t/user_var.test @@ -328,4 +328,22 @@ INSERT INTO t1 VALUES (1); INSERT INTO t1 VALUES (1); DROP TABLE t1; +# +# Bug #55615: debug assertion after using variable in assignment and +# referred to +# Bug #55564: crash with user variables, assignments, joins... +# + +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0),(0); +--echo # BUG#55615 : should not crash +SELECT (@a:=(SELECT @a:=1 FROM t1 LIMIT 1)) AND COUNT(1) FROM t1 GROUP BY @a; +--echo # BUG#55564 : should not crash +SELECT IF( + @v:=LEAST((SELECT 1 FROM t1 t2 LEFT JOIN t1 ON (@v) GROUP BY t1.a), a), + count(*), 1) +FROM t1 GROUP BY a LIMIT 1; + +DROP TABLE t1; + --echo End of 5.1 tests |