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Merge polly.local:/tmp/20924/bug20294/my50-bug20294

Browse Source 
into  polly.local:/home/kaa/src/maint/m50-maint--07OGt


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/sql_class.h:
  Auto merged
mysql-test/r/user_var.result:
  Manual merge
mysql-test/t/user_var.test:
  Manual merge
sql/item_func.cc:
  Manual merge
sql/item_func.h:
  Manual merge
This commit is contained in:
unknown
2006-09-12 19:35:44 +04:00
parent b597aaf906 d31a343465
commit 76f18d7ff0
13 changed files with 111 additions and 33 deletions
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11
mysql-test/t/case.test
View File

@@ -133,8 +133,6 @@ select min(a), min(case when 1=1 then a else NULL end),
from t1 where b=3 group by b;
drop table t1;
# End of 4.1 tests
#
# Tests for bug #9939: conversion of the arguments for COALESCE and IFNULL
@@ -154,3 +152,12 @@ SELECT IFNULL(t2.EMPNUM,t1.EMPNUM) AS CEMPNUM,
FROM t1 LEFT JOIN t2 ON t1.EMPNUM=t2.EMPNUM;
DROP TABLE t1,t2;
#
# Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various
# functions
# - UNSIGNED values in CASE and COALESCE are treated as SIGNED
#
SELECT CASE 1 WHEN 1 THEN 18446744073709551615 ELSE 1 END;
SELECT COALESCE(18446744073709551615);
--echo End of 4.1 tests

15
mysql-test/t/func_if.test
View File

@@ -97,3 +97,18 @@ create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(0,0);
select f1, f2, if(f1, 40.0, 5.00) from t1 group by f1 order by f2;
drop table t1;
#
# Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various
# functions
# - UNSIGNED values in IF() are treated as SIGNED
#
SELECT IF(1 != 0, 18446744073709551615, 1);
#
# Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various
# functions
# - UNSIGNED values in IFNULL() are treated as SIGNED
#
SELECT IFNULL(NULL, 18446744073709551615);
--echo End of 4.1 tests

12
mysql-test/t/func_test.test
View File

@@ -108,8 +108,6 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
# End of 4.1 tests
#
# Bug#6726: NOT BETWEEN parse failure
#
@@ -127,3 +125,13 @@ SELECT GREATEST(1,NULL) FROM DUAL;
SELECT LEAST('xxx','aaa',NULL,'yyy') FROM DUAL;
SELECT LEAST(1.1,1.2,NULL,1.0) FROM DUAL;
SELECT GREATEST(1.5E+2,1.3E+2,NULL) FROM DUAL;
#
# Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various
# functions
# - UNSIGNED values in GREATEST() and LEAST() are treated as SIGNED
#
SELECT GREATEST(1, 18446744073709551615);
SELECT LEAST(1, 18446744073709551615);
--echo End of 4.1 tests

4
mysql-test/t/user_var.test
View File

@@ -144,8 +144,6 @@ select @@version;
--replace_column 1 #
select @@global.version;
# End of 4.1 tests
#
# Bug #6598: problem with cast(NULL as signed integer);
#
@@ -212,3 +210,5 @@ insert into t1 values (1,2),(2,3),(3,1);
select @var:=f2 from t1 group by f1 order by f2 desc limit 1;
select @var;
drop table t1;
--echo End of 4.1 tests