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workaround for IN's special treatment of first argument. Not for 4.1

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serg@serg.mylan
2003-09-01 14:18:27 +02:00
parent 31b337feff
commit b2c83e7f03
3 changed files with 15 additions and 0 deletions
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6
mysql-test/r/range.result
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@ -253,4 +253,10 @@ explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y;
table type possible_keys key key_len ref rows Extra
t1 ref y y 5 const 1 Using where
t2 range x x 5 NULL 2 Using where
explain select count(*) from t1 where x in (1);
table type possible_keys key key_len ref rows Extra
t1 range x x 5 NULL 1 Using where; Using index
explain select count(*) from t1 where x in (1,2);
table type possible_keys key key_len ref rows Extra
t1 range x x 5 NULL 2 Using where; Using index
drop table t1;