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distinct.test, distinct.result:

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Added test cases for bug #12625.
sql_select.cc:
  Fixed bug #12625.
  Fixed invalid removal of constant items from the DISTINCT
  list in the function create_distinct_group.


sql/sql_select.cc:
  Fixed bug #12625.
mysql-test/r/distinct.result:
  Added test cases for bug #12625.
mysql-test/t/distinct.test:
  Added test cases for bug #12625.
This commit is contained in:
unknown
2005-08-19 01:57:22 -07:00
parent 496e86da3a
commit 01f4258a02
3 changed files with 58 additions and 3 deletions
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40
mysql-test/r/distinct.result
View File

@ -464,3 +464,43 @@ SELECT DISTINCT html,SUM(out)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
html prod
1 0.00
drop table t1;
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
SELECT DISTINCT a, 1 FROM t1;
a 1
1 1
2 1
3 1
4 1
5 1
SELECT DISTINCT 1, a FROM t1;
1 a
1 1
1 2
1 3
1 4
1 5
CREATE TABLE t2 (a int, b int);
INSERT INTO t2 VALUES (1,1),(2,2),(2,3),(2,4),(3,5);
SELECT DISTINCT a, b, 2 FROM t2;
a b 2
1 1 2
2 2 2
2 3 2
2 4 2
3 5 2
SELECT DISTINCT 2, a, b FROM t2;
2 a b
2 1 1
2 2 2
2 2 3
2 2 4
2 3 5
SELECT DISTINCT a, 2, b FROM t2;
a 2 b
1 2 1
2 2 2
2 2 3
2 2 4
3 2 5
DROP TABLE t1,t2;

17
mysql-test/t/distinct.test
View File

@ -333,4 +333,21 @@ INSERT INTO t1 VALUES ('1',1,0);
SELECT DISTINCT html,SUM(out)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
drop table t1;
#
# Test cases for #12625: DISTINCT for a list with constants
#
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
SELECT DISTINCT a, 1 FROM t1;
SELECT DISTINCT 1, a FROM t1;
CREATE TABLE t2 (a int, b int);
INSERT INTO t2 VALUES (1,1),(2,2),(2,3),(2,4),(3,5);
SELECT DISTINCT a, b, 2 FROM t2;
SELECT DISTINCT 2, a, b FROM t2;
SELECT DISTINCT a, 2, b FROM t2;
DROP TABLE t1,t2;
# End of 4.1 tests