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Post-pushbuild corrections for fix of bug #21698.
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@ -1136,12 +1136,12 @@ ALTER TABLE t1 ADD INDEX (code);
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CREATE TABLE t2 (id varchar(10) PRIMARY KEY);
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INSERT INTO t2 VALUES ('a11'), ('a12'), ('a13'), ('a14');
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SELECT * FROM t1 INNER JOIN t2 ON t1.code=t2.id
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WHERE t2.id='a12' AND (code < 'a00' OR LENGTH(code)=5);
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WHERE t2.id='a12' AND (LENGTH(code)=5 OR code < 'a00');
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code id
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A12 a12
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EXPLAIN EXTENDED
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SELECT * FROM t1 INNER JOIN t2 ON code=id
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WHERE id='a12' AND (code < 'a00' OR LENGTH(code)=5);
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WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref code code 13 const 3 Using where; Using index
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1 SIMPLE t2 ref PRIMARY PRIMARY 12 const 1 Using where; Using index
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