diff options
Diffstat (limited to 'mysql-test/main/multi_update_big.result')
| -rw-r--r-- | mysql-test/main/multi_update_big.result | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/main/multi_update_big.result b/mysql-test/main/multi_update_big.result new file mode 100644 index 00000000000..3712e638f40 --- /dev/null +++ b/mysql-test/main/multi_update_big.result @@ -0,0 +1,25 @@ +DROP TABLE IF EXISTS t1,t2; +CREATE TABLE t1 ( a INT NOT NULL, b INT NOT NULL) ; +# The protocolling of many inserts into t1 is suppressed. +ALTER TABLE t1 ADD INDEX i1(a); +DELETE FROM t1 WHERE a > 2000000; +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 SELECT * FROM t1; +SELECT 't2 rows before small delete', COUNT(*) FROM t1; +t2 rows before small delete COUNT(*) +t2 rows before small delete 2000000 +DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 2; +SELECT 't2 rows after small delete', COUNT(*) FROM t2; +t2 rows after small delete COUNT(*) +t2 rows after small delete 1999999 +SELECT 't1 rows after small delete', COUNT(*) FROM t1; +t1 rows after small delete COUNT(*) +t1 rows after small delete 1999999 +DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 100*1000; +SELECT 't2 rows after big delete', COUNT(*) FROM t2; +t2 rows after big delete COUNT(*) +t2 rows after big delete 1900001 +SELECT 't1 rows after big delete', COUNT(*) FROM t1; +t1 rows after big delete COUNT(*) +t1 rows after big delete 1900001 +DROP TABLE t1,t2; |