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new EXPLAIN

fixed bug in mysql-test/create-test-result
fixed bug in union-subselect engine
This commit is contained in:
bell@sanja.is.com.ua
2002-09-26 23:08:22 +03:00
parent d9989c635e
commit 46a22a5be7
36 changed files with 607 additions and 457 deletions

View File

@@ -10,6 +10,6 @@ a b
select * from t1 where a is null;
a b
explain select * from t1 where b is null;
Comment
Impossible WHERE noticed after reading const tables
id select_type table type possible_keys key key_len ref rows Extra
1 FIRST Impossible WHERE noticed after reading const tables
drop table t1;