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5.3 merge

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This commit is contained in:
Sergei Golubchik
2013-01-15 19:07:46 +01:00
parent 750b9147fc 4f67a14700
commit aca8e7ed6b
115 changed files with 2135 additions and 1129 deletions
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49
mysql-test/r/derived_view.result
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@@ -2115,6 +2115,55 @@ a
4
drop table t1,t2;
#
# MDEV-3873: Wrong result (extra rows) with NOT IN and
# a subquery from a MERGE view
#
CREATE TABLE t1 (a INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t1 VALUES (4),(7),(0);
CREATE TABLE t2 (b INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1),(2);
CREATE TABLE t3 (c INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t3 VALUES (4),(6),(3);
CREATE TABLE t4 (d INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t4 VALUES (4),(5),(3);
CREATE TABLE tv (e INT NOT NULL) ENGINE=MyISAM;
INSERT INTO tv VALUES (1),(3);
CREATE ALGORITHM=TEMPTABLE VIEW v_temptable AS SELECT * FROM tv;
CREATE ALGORITHM=MERGE VIEW v_merge AS SELECT * FROM tv;
SELECT * FROM t1, t2
WHERE a NOT IN ( SELECT e FROM t3 LEFT JOIN v_temptable ON (c = e) WHERE c <> b ) AND a < b;
a b
SELECT * FROM t1, t2
WHERE a NOT IN ( SELECT e FROM t3 LEFT JOIN v_merge ON (c = e) WHERE c <> b ) AND a < b;
a b
SELECT * FROM t1, t2
WHERE a NOT IN ( SELECT e FROM t3 LEFT JOIN (SELECT * FROM tv) as derived ON (c = e) WHERE c <> b ) AND a < b;
a b
drop view v_temptable, v_merge;
drop table t1,t2,t3,t4,tv;
#
# MDEV-3912: Wrong result (extra rows) with FROM subquery inside
# ALL subquery, LEFT JOIN, derived_merge.
# (duplicate of MDEV-3873 (above))
#
SET @save3912_optimizer_switch=@@optimizer_switch;
SET optimizer_switch = 'derived_merge=on,in_to_exists=on';
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (4),(8);
CREATE TABLE t2 (b INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (7),(0);
CREATE TABLE t3 (c INT, d INT NOT NULL) ENGINE=MyISAM;
INSERT INTO t3 VALUES (0,4),(8,6);
SELECT * FROM t1
WHERE a >= ALL (
SELECT d FROM t2 LEFT JOIN ( SELECT * FROM t3 ) AS alias ON ( c = b )
WHERE b >= a
);
a
8
set optimizer_switch=@save3912_optimizer_switch;
drop table t1, t2, t3;
#
# end of 5.3 tests
#
set optimizer_switch=@exit_optimizer_switch;