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Counters for Index Condition Pushdown added (MDEV-130).

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2012-02-16 08:49:10 +02:00
parent 764eeeee74
commit 607aab9c1d
16 changed files with 181 additions and 6 deletions
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22
mysql-test/include/icp_tests.inc
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@ -852,3 +852,25 @@ SET optimizer_switch=@save_optimizer_switch;
DROP TABLE t1,t2;
--echo # check "Handler_pushed" status varuiables
CREATE TABLE t1 (
c1 CHAR(1),
c2 CHAR(1),
KEY (c1)
);
INSERT INTO t1 VALUES ('3', '3'),('4','4'),('5','5');
flush status;
show status like "Handler_pushed%";
SELECT * FROM t1 FORCE INDEX(c1) WHERE (c1='3' or c1='4') and c1 % 2 = 0 ;
show status like "Handler_pushed%";
SELECT * FROM t1 WHERE (c2='3' or c2='4') and c2 % 2 = 0 ;
show status like "Handler_pushed%";
DROP TABLE t1;