select.result:
After merge fix
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@ -2720,6 +2720,16 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 index PRIMARY,a,b PRIMARY 8 NULL 2 Using index
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1 SIMPLE t2 ALL PRIMARY NULL NULL NULL 2 Range checked for each record (index map: 0x1)
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DROP TABLE t1,t2,t3;
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CREATE TABLE t1 (a int, INDEX idx(a));
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INSERT INTO t1 VALUES (2), (3), (1);
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EXPLAIN SELECT * FROM t1 IGNORE INDEX (idx);
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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 NULL NULL NULL NULL 3
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EXPLAIN SELECT * FROM t1 IGNORE INDEX (a);
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ERROR HY000: Key 'a' doesn't exist in table 't1'
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EXPLAIN SELECT * FROM t1 FORCE INDEX (a);
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ERROR HY000: Key 'a' doesn't exist in table 't1'
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DROP TABLE t1;
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CREATE TABLE t1 (
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K2C4 varchar(4) character set latin1 collate latin1_bin NOT NULL default '',
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K4N4 varchar(4) character set latin1 collate latin1_bin NOT NULL default '0000',
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