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monty@mashka.mysql.fi
2002-12-14 17:49:01 +02:00
parent ab70ad7c1e d49167bae5
commit d783e18436
76 changed files with 3257 additions and 1904 deletions
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mysql-test/r/derived.result
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@ -114,7 +114,7 @@ a t
20 20
explain select count(*) from t1 as tt1, (select * from t1) as tt2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Select tables optimized away
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
2 DERIVED tt1 index NULL a 4 NULL 10000 Using index
drop table if exists t1;
SELECT * FROM (SELECT (SELECT * FROM (SELECT 1 as a) as a )) as b;