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merge

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This commit is contained in:
Vladislav Vaintroub
2010-12-06 13:16:49 +01:00
parent b3c72b9a02 6ad448115b
commit bfcc62c748
33 changed files with 14 additions and 74 deletions
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2
mysql-test/r/index_merge_innodb.result
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@ -686,7 +686,7 @@ INSERT INTO t1 VALUES (1000000, 0, 0);
SET SESSION sort_buffer_size = 1024*36;
EXPLAIN
SELECT COUNT(*) FROM
(SELECT * FROM t1
(SELECT * FROM t1 FORCE INDEX(primary,idx)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away

4
mysql-test/t/index_merge_innodb.test
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@ -64,9 +64,11 @@ INSERT INTO t1 VALUES (1000000, 0, 0);
SET SESSION sort_buffer_size = 1024*36;
# We have to use FORCE INDEX here as Innodb gives inconsistent estimates
# which causes different query plans.
EXPLAIN
SELECT COUNT(*) FROM
(SELECT * FROM t1
(SELECT * FROM t1 FORCE INDEX(primary,idx)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
SELECT COUNT(*) FROM
(SELECT * FROM t1