diff options
Diffstat (limited to 'mysql-test/suite/innodb_plugin/t/innodb_mysql.test')
| -rw-r--r-- | mysql-test/suite/innodb_plugin/t/innodb_mysql.test | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb_plugin/t/innodb_mysql.test b/mysql-test/suite/innodb_plugin/t/innodb_mysql.test index 32bbdfa10b4..1cdc1b4e2fe 100644 --- a/mysql-test/suite/innodb_plugin/t/innodb_mysql.test +++ b/mysql-test/suite/innodb_plugin/t/innodb_mysql.test @@ -647,4 +647,67 @@ CREATE INDEX c on t1 (c); DROP TABLE t1; +# +# Bug#56862 Execution of a query that uses index merge returns a wrong result +# + +CREATE TABLE t1 ( + pk int NOT NULL AUTO_INCREMENT PRIMARY KEY, + a int, + b int, + INDEX idx(a)) +ENGINE=INNODB; + +INSERT INTO t1(a,b) VALUES + (11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500), + (3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800), + (6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700), + (13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000); +INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1; +INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1; +INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1 VALUES (1000000, 0, 0); + +SET SESSION sort_buffer_size = 1024*36; + +EXPLAIN +SELECT COUNT(*) FROM + (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) + WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; + +SELECT COUNT(*) FROM + (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) + WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; + +SET SESSION sort_buffer_size = DEFAULT; + +DROP TABLE t1; + + +--echo # +--echo # Test for bug #11762012 - "54553: INNODB ASSERTS IN HA_INNOBASE:: +--echo # UPDATE_ROW, TEMPORARY TABLE, TABLE LOCK". +--echo # +--disable_warnings +DROP TABLE IF EXISTS t1; +--enable_warnings +CREATE TEMPORARY TABLE t1 (c int) ENGINE = InnoDB; +INSERT INTO t1 VALUES (1); +LOCK TABLES t1 READ; +--echo # Even though temporary table was locked for READ we +--echo # still allow writes to it to be compatible with MyISAM. +--echo # This is possible since due to fact that temporary tables +--echo # are specific to connection and therefore locking for them +--echo # is irrelevant. +UPDATE t1 SET c = 5; +UNLOCK TABLES; +DROP TEMPORARY TABLE t1; --echo End of 5.1 tests |