diff options
author | unknown <sergefp@mysql.com> | 2006-02-06 18:33:39 +0300 |
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committer | unknown <sergefp@mysql.com> | 2006-02-06 18:33:39 +0300 |
commit | 4f9e66daa409df056475d28fbed853feaacd2525 (patch) | |
tree | 4847689064a2f9b454f3066786b2e9de221e1752 /mysql-test/r/partition_pruning.result | |
parent | 6344fd64a515a773c9e68a5cac7c45299851c8e1 (diff) | |
download | mariadb-git-4f9e66daa409df056475d28fbed853feaacd2525.tar.gz |
WL#2985 "Partition pruning", "do pruning for UPDATE/DELETE": Post-merge fixes
Diffstat (limited to 'mysql-test/r/partition_pruning.result')
-rw-r--r-- | mysql-test/r/partition_pruning.result | 94 |
1 files changed, 45 insertions, 49 deletions
diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result index 245f3f25364..776a98c7d4d 100644 --- a/mysql-test/r/partition_pruning.result +++ b/mysql-test/r/partition_pruning.result @@ -304,21 +304,56 @@ id select_type table partitions type possible_keys key key_len ref rows Extra explain partitions select * from t1 where b > 1 and b < 3 and (a =1 or a =2); id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p1_sp2,p2_sp2 system NULL NULL NULL NULL 1 -DROP TABLE IF EXISTS `t1`; +drop table t1; +create table t1 (a int) partition by list(a) ( +partition p0 values in (1,2), +partition p1 values in (3,4) +); +insert into t1 values (1),(1),(2),(2),(3),(4),(3),(4); +flush status; +update t1 set a=100 where a=5; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 0 +flush status; +update t1 set a=100 where a+1=5+1; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 10 +flush status; +delete from t1 where a=5; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 0 +flush status; +delete from t1 where a+1=5+1; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 10 +create table t2 like t1; +insert into t2 select * from t2; +flush status; +update t1,t2 set t1.a=1000, t2.a=1000 where t1.a=5 and t2.a=5; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 0 +flush status; +delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5; +show status like 'Handler_read_rnd_next'; +Variable_name Value +Handler_read_rnd_next 0 +drop table t1,t2; CREATE TABLE `t1` ( `a` int(11) default NULL ); INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); -DROP TABLE IF EXISTS `t2`; -Warnings: -Note 1051 Unknown table 't2' CREATE TABLE `t2` ( `a` int(11) default NULL, KEY `a` (`a`) ) ; insert into t2 select A.a + 10*(B.a + 10* C.a) from t1 A, t1 B, t1 C ; insert into t1 select a from t2; -DROP TABLE IF EXISTS `t2`; +drop table t2; CREATE TABLE `t2` ( `a` int(11) default NULL, `b` int(11) default NULL @@ -367,23 +402,23 @@ flush status; update t2 set a = 1002 where a = 1001; show status like 'Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 1015 +Handler_read_rnd_next 0 flush status; update t2 set b = 6 where a = 600; show status like 'Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 1015 +Handler_read_rnd_next 201 flush status; update t2 set b = 6 where a > 600 and a < 800; show status like 'Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 1015 +Handler_read_rnd_next 201 flush status; delete from t2 where a > 600; show status like 'Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 1015 -DROP TABLE IF EXISTS `t2`; +Handler_read_rnd_next 402 +drop table t2; CREATE TABLE `t2` ( `a` int(11) default NULL, `b` int(11) default NULL, @@ -510,42 +545,3 @@ show status like 'Handler_read_next'; Variable_name Value Handler_read_next 0 drop table t1, t2; -drop table t1; -create table t1 (a int) partition by list(a) ( -partition p0 values in (1,2), -partition p1 values in (3,4) -); -insert into t1 values (1),(1),(2),(2),(3),(4),(3),(4); -flush status; -update t1 set a=100 where a=5; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 0 -flush status; -update t1 set a=100 where a+1=5+1; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 10 -flush status; -delete from t1 where a=5; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 0 -flush status; -delete from t1 where a+1=5+1; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 10 -create table t2 like t1; -insert into t2 select * from t2; -flush status; -update t1,t2 set t1.a=1000, t2.a=1000 where t1.a=5 and t2.a=5; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 3 -flush status; -delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5; -show status like 'Handler_read_rnd_next'; -Variable_name Value -Handler_read_rnd_next 3 -drop table t1,t2; |