1#
2# Tests for the BLACKHOLE storage engine
3#
4
5--source include/have_blackhole.inc
6
7--echo #
8--echo # Bug #11880012: INDEX_SUBQUERY, BLACKHOLE,
9--echo #                HANG IN PREPARING WITH 100% CPU USAGE
10--echo #
11
12CREATE TABLE t1(a INT NOT NULL);
13INSERT INTO t1 VALUES (1), (2), (3);
14CREATE TABLE t2 (a INT UNSIGNED, b INT, UNIQUE KEY (a, b)) ENGINE=BLACKHOLE;
15
16SELECT 1 FROM t1 WHERE a = ANY (SELECT a FROM t2);
17
18DROP TABLE t1, t2;
19
20--echo End of 5.5 tests
21
22--echo #
23--echo # Bug#13948247 DIVISION BY 0 IN GET_BEST_DISJUNCT_QUICK WITH FORCE INDEX GROUP BY
24--echo #
25
26CREATE TABLE t1(a INT, b INT, c INT, KEY(c), UNIQUE(a)) ENGINE = BLACKHOLE;
27SELECT 0 FROM t1 FORCE INDEX FOR GROUP BY(a) WHERE a = 0 OR b = 0 AND c = 0;
28DROP TABLE t1;
29
30--echo End of 5.6 tests
31