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Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into mysql.com:/home/gluh/MySQL/Merge/5.0-opt
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@ -712,6 +712,8 @@ INSERT INTO t1(b,c) SELECT b,c FROM t2;
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UPDATE t2 SET c='2007-01-03';
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INSERT INTO t1(b,c) SELECT b,c FROM t2;
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set @@sort_buffer_size=8192;
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Warnings:
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Warning 1292 Truncated incorrect sort_buffer_size value: '8192'
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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3072
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@ -1211,6 +1213,18 @@ a b
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3 2
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1 1
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DROP TABLE t1;
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CREATE TABLE t1 (id int, type char(6), d int, INDEX idx(id,d)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES
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(191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4), (201, 'member', 2);
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EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL idx NULL NULL NULL 3 Using where; Using filesort
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SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
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id type d
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191 member 1
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NULL member 3
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NULL member 4
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DROP TABLE t1;
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create table t1(a char(10) not null, unique key aa(a(1)),
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b char(4) not null, unique key bb(b(4))) engine=innodb;
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desc t1;
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