mariadb/mysql-test/suite/innodb/t/innodb-stats-modified-counter.test
Jan Lindström 98c9fbfa21 MDEV-8297: information_schema.innodb_sys_tablestats.modified_counter doesn't change on UPDATE
Update modified-counter also if update effects non-indexed columns.
2015-12-15 11:29:15 +02:00

28 lines
917 B
Text

-- source include/have_innodb.inc
#
# MDEV-8297: information_schema.innodb_sys_tablestats.modified_counter doesn't change on UPDATE
#
set global innodb_stats_auto_recalc=off;
CREATE TABLE t1 (i int) ENGINE=InnoDB;
SELECT NAME, STATS_INITIALIZED, NUM_ROWS, MODIFIED_COUNTER FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
SELECT NAME, STATS_INITIALIZED, NUM_ROWS, MODIFIED_COUNTER FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
DELETE FROM t1 WHERE i = 1;
SELECT NAME, STATS_INITIALIZED, NUM_ROWS, MODIFIED_COUNTER FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
UPDATE t1 SET i = 4 WHERE i = 2;
SELECT NAME, STATS_INITIALIZED, NUM_ROWS, MODIFIED_COUNTER FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1';
DROP TABLE t1;
set global innodb_stats_auto_recalc=default;