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Made sure that the test case for bug 28404 use the correct statistics.

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2007-08-04 13:41:01 -07:00
parent ac2217cb67
commit 81d07e8cec
2 changed files with 15 additions and 8 deletions
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14
mysql-test/r/order_by.result
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@ -1090,21 +1090,25 @@ INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
UPDATE t1 SET c2=20 WHERE id%100 = 0;
SELECT COUNT(*) FROM t1;
COUNT(*)
40960
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
EXPLAIN SELECT id,c3 FROM t1 WHERE c2=11 ORDER BY c3 LIMIT 20;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index k2 k3 5 NULL 88 Using where
EXPLAIN SELECT id,c3 FROM t1 WHERE c2=11 ORDER BY c3 LIMIT 100;
EXPLAIN SELECT id,c3 FROM t1 WHERE c2=11 ORDER BY c3 LIMIT 4000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref k2 k2 5 const 9300 Using where; Using filesort
EXPLAIN SELECT id,c3 FROM t1 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 100;
EXPLAIN SELECT id,c3 FROM t1 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 20;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index k2 k3 5 NULL 316 Using where
EXPLAIN SELECT id,c3 FROM t1 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 2000;
1 SIMPLE t1 index k2 k3 5 NULL 63 Using where
EXPLAIN SELECT id,c3 FROM t1 WHERE c2 BETWEEN 20 AND 30 ORDER BY c3 LIMIT 4000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range k2 k2 5 NULL 12937 Using where; Using filesort
1 SIMPLE t1 range k2 k2 5 NULL 349 Using where; Using filesort
SELECT id,c3 FROM t1 WHERE c2=11 ORDER BY c3 LIMIT 20;
id c3
6 14