13 lines
533 B
Plaintext
13 lines
533 B
Plaintext
#
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# Bug #11747810: EXPLAIN SHOWS BOGUS VALUE FOR
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# 'FILTERED' COLUMN FOR LIMIT QUERY
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#
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CREATE TABLE t1 (a INT, KEY (a)) ENGINE=Myisam;
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INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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EXPLAIN SELECT * FROM t1 ORDER BY a LIMIT 1;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL index NULL a 5 NULL 1 100.00 Using index
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `test`.`t1`.`a` limit 1
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DROP TABLE t1;
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