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Added a test case for LP bug #915291.

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The bug was fixed by the patch for bug 914560.
This commit is contained in:
Igor Babaev
2012-01-18 19:38:03 -08:00
parent 7902a73d4c
commit e63506af2b
2 changed files with 51 additions and 0 deletions
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21
mysql-test/r/innodb_ext_key.result
View File

@@ -585,5 +585,26 @@ id select_type table type possible_keys key key_len ref rows Extra
2 MATERIALIZED s2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 2 MATERIALIZED s2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join)
DROP TABLE t1; DROP TABLE t1;
set optimizer_switch=@save_optimizer_switch; set optimizer_switch=@save_optimizer_switch;
#
# LP Bug #915291: query using a materialized view
# + extended_keys = on
# (valgrinf complains fixed by the patch for bug #914560)
#
set @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch = 'derived_with_keys=on';
SET optimizer_switch = 'extended_keys=on';
CREATE TABLE t1 (a varchar(1)) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('j'), ('v');
CREATE TABLE t2 (b varchar(1)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('j'), ('v');
CREATE TABLE t3 (c varchar(1));
INSERT INTO t2 VALUES ('m'), ('n');
CREATE VIEW v
AS SELECT DISTINCT * FROM t2 STRAIGHT_JOIN t3;
SELECT * FROM t1, v WHERE a = b;
a b c
DROP VIEW v;
DROP TABLE t1,t2,t3;
set optimizer_switch=@save_optimizer_switch;
set optimizer_switch=@save_ext_key_optimizer_switch; set optimizer_switch=@save_ext_key_optimizer_switch;
SET SESSION STORAGE_ENGINE=DEFAULT; SET SESSION STORAGE_ENGINE=DEFAULT;

30
mysql-test/t/innodb_ext_key.test
View File

@@ -312,5 +312,35 @@ DROP TABLE t1;
set optimizer_switch=@save_optimizer_switch; set optimizer_switch=@save_optimizer_switch;
--echo #
--echo # LP Bug #915291: query using a materialized view
--echo # + extended_keys = on
--echo # (valgrinf complains fixed by the patch for bug #914560)
--echo #
set @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch = 'derived_with_keys=on';
SET optimizer_switch = 'extended_keys=on';
CREATE TABLE t1 (a varchar(1)) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('j'), ('v');
CREATE TABLE t2 (b varchar(1)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('j'), ('v');
CREATE TABLE t3 (c varchar(1));
INSERT INTO t2 VALUES ('m'), ('n');
CREATE VIEW v
AS SELECT DISTINCT * FROM t2 STRAIGHT_JOIN t3;
SELECT * FROM t1, v WHERE a = b;
DROP VIEW v;
DROP TABLE t1,t2,t3;
set optimizer_switch=@save_optimizer_switch;
set optimizer_switch=@save_ext_key_optimizer_switch; set optimizer_switch=@save_ext_key_optimizer_switch;
SET SESSION STORAGE_ENGINE=DEFAULT; SET SESSION STORAGE_ENGINE=DEFAULT;