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14 lines
699 B
Plaintext
14 lines
699 B
Plaintext
--- r/derived.result 2012-01-11 18:00:58.000000000 +0100
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+++ r/derived.reject 2012-02-10 15:28:40.000000000 +0100
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@@ -116,8 +116,8 @@
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explain select * from (select t1.*, t2.a as t2a from t1,t2 where t1.a=t2.a) t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY <derived2> ALL NULL NULL NULL NULL 4
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-2 DERIVED t2 system NULL NULL NULL NULL 1
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-2 DERIVED t1 ALL NULL NULL NULL NULL 4 Using where
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+2 DERIVED t2 ALL NULL NULL NULL NULL 1
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+2 DERIVED t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
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drop table t1, t2;
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create table t1(a int not null, t char(8), index(a));
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SELECT * FROM (SELECT * FROM t1) as b ORDER BY a ASC LIMIT 0,20;
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