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Merge fix for BUG#868908

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This commit is contained in:
Sergey Petrunya 2011-12-08 02:47:54 +04:00
commit 8e96081764
11 changed files with 226 additions and 49 deletions
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23
mysql-test/t/subselect_sj_mat.test
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@ -1427,6 +1427,29 @@ ON ( t2.f5 ) IN (
);
DROP TABLE t1, t2, t3, t4, t5;
--echo #
--echo # BUG#868908: Crash in check_simple_equality() with semijoin + materialization + prepared statement
--echo #
CREATE TABLE t1 ( a int );
CREATE TABLE t3 ( b int, c int) ;
CREATE TABLE t2 ( a int ) ;
CREATE TABLE t4 ( a int , c int) ;
PREPARE st1 FROM "
SELECT STRAIGHT_JOIN *
FROM t1
WHERE ( 3 ) IN (
SELECT t3.b
FROM t3
LEFT JOIN (
t2 STRAIGHT_JOIN t4 ON ( t4.c = t2.a )
) ON ( t4.a = t3.c )
);
";
EXECUTE st1;
EXECUTE st1;
DROP TABLE t1,t2,t3,t4;
--echo #
--echo # BUG#901032: Wrong result for MIN/MAX on an indexed column with materialization and semijoin