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Addemdum for bug #685952.

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Also:
Changed the value of TIME_FOR_COMPARE_ROWID to make it the same as for MWL 21.
Changed some queries in range_vs_index_merge.test to make them generate
the same plans as earlier.
This commit is contained in:
Igor Babaev
2010-12-09 11:06:32 -08:00
parent f960f2334d
commit afcefa97d9
7 changed files with 129 additions and 314 deletions
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2
mysql-test/include/index_merge1.inc
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@ -194,7 +194,7 @@ alter table t2 add index i321(key3, key2, key1);
explain select key3 from t2 where key1 = 100 or key2 = 100;
# index_merge vs 'index', 'index' is better.
explain select key3 from t2 where key1 <100 or key2 < 100;
explain select key3 from t2 where key1 < 500 or key2 < 500;
# index_merge vs 'all', index_merge is better.
explain select key7 from t2 where key1 <100 or key2 < 100;