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Derived tables !
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10
mysql-test/r/derived.result
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10
mysql-test/r/derived.result
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@@ -0,0 +1,10 @@
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drop table if exists t1,t2;
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CREATE TABLE t1 (a int not null, b char (10) not null);
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insert into t1 values(1,'a'),(2,'b'),(3,'c'),(3,'c');
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CREATE TABLE t2 (a int not null, b char (10) not null);
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insert into t2 values (3,'c'),(4,'d'),(5,'f'),(6,'e');
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select t1.a,t3.y from t1,(select a as y from t2 where b='c') as t3 where t1.a = t3.y;
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a y
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3 3
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3 3
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drop table if exists t1.t2;
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@@ -177,4 +177,14 @@ a
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11
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12
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13
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(select * from t1 limit 2) union (select * from t2 limit 20,3);
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a
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1
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2
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set SQL_SELECT_LIMIT=2;
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(select * from t1 limit 2) union (select * from t2 limit 3);
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a
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1
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2
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set SQL_SELECT_LIMIT=DEFAULT;
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drop table t1,t2;
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