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Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt

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into  linux-st28.site:/home/martin/mysql/src/bug33143/my50-bug33143-again-pushee


sql/item_func.cc:
  Auto merged
mysql-test/r/type_decimal.result:
  Bug#33143: Manual merge
mysql-test/t/type_decimal.test:
  Bug#33143: Manual merge
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unknown
2008-01-17 18:15:53 +01:00
parent ec25326975 f9440588f5
commit a22d1bf622
4 changed files with 125 additions and 9 deletions
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43
mysql-test/t/type_decimal.test
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@ -478,4 +478,47 @@ select round(a,b) as c from t1 order by c;
DROP TABLE t1, t2, t3, t4;
#
# Bug #33143: Incorrect ORDER BY for ROUND()/TRUNCATE() result
#
CREATE TABLE t1( a DECIMAL(4, 3), b INT );
INSERT INTO t1 VALUES ( 1, 5 ), ( 2, 4 ), ( 3, 3 ), ( 4, 2 ), ( 5, 1 );
SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c;
SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c DESC;
CREATE TABLE t2 ( a INT, b INT, c DECIMAL(5, 4) );
INSERT INTO t2 VALUES ( 0, 1, 1.2345 ), ( 1, 2, 1.2345 ),
( 3, 3, 1.2345 ), ( 2, 4, 1.2345 );
SELECT a, b, MAX(ROUND(c, a))
FROM t2
GROUP BY a, b
ORDER BY b;
SELECT a, b, ROUND(c, a)
FROM t2;
CREATE TABLE t3( a INT, b DECIMAL(6, 3) );
INSERT INTO t3 VALUES( 0, 1.5 );
SELECT ROUND( b, a ) FROM t3;
CREATE TABLE t4( a INT, b DECIMAL( 12, 0) );
INSERT INTO t4 VALUES( -9, 1.5e9 );
SELECT ROUND( b, a ) FROM t4;
CREATE TABLE t5( a INT, b DECIMAL( 13, 12 ) );
INSERT INTO t5 VALUES( 0, 1.5 );
INSERT INTO t5 VALUES( 9, 1.5e-9 );
SELECT ROUND( b, a ) FROM t5;
CREATE TABLE t6( a INT );
INSERT INTO t6 VALUES( 6 / 8 );
SELECT * FROM t6;
SELECT ROUND(20061108085411.000002);
DROP TABLE t1, t2, t3, t4, t5, t6;
--echo End of 5.0 tests