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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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mysql-test/t/range.test
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@@ -198,5 +198,8 @@ explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1
# equation propagation
explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y;
explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y;
# testing IN
explain select count(*) from t1 where x in (1);
explain select count(*) from t1 where x in (1,2);
drop table t1;