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UNION's

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sql/sql_insert.cc:
  Some tweaking for unions
sql/sql_parse.cc:
  Init of options for unions
sql/sql_unions.cc:
  T
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2001-07-25 15:28:37 +03:00
parent cab947d58a
commit c39344528e
5 changed files with 87 additions and 95 deletions
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mysql-test/r/unions_one.result Normal file
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a b
1 a
2 b
3 c
4 d
5 e
6 f
a b
1 a
2 b
3 c
3 c
4 d
5 e
6 f

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mysql-test/t/unions_one.test Normal file
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#
# Test of unions
#
drop table if exists t1,t2;
CREATE TABLE t1 (a int not null, b char (10) not null);
insert into t1 values(1,"a"),(2,"b"),(3,"c");
CREATE TABLE t2 (a int not null, b char (10) not null);
insert into t2 values (3,"c"),(4,"d"),(5,"e"),(6,"f");
select a,b from t1 union select a,b from t2;
select a,b from t1 union all select a,b from t2;
drop table t1,t2;