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Merge mysql.com:/misc/mysql/34749/50-34749

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into  mysql.com:/misc/mysql/34749/51-34749
This commit is contained in:
tnurnberg@white.intern.koehntopp.de
2008-03-10 07:07:56 +01:00
parent fbc4562331 c6b4d7a7c4
commit fd2bae9981
7 changed files with 74 additions and 14 deletions
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19
mysql-test/r/func_misc.result
View File

@@ -212,6 +212,25 @@ test
SELECT NAME_CONST('test', 'test');
test
test
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT NAME_CONST('flag',1) * MAX(a) FROM t1;
NAME_CONST('flag',1) * MAX(a)
3
SELECT NAME_CONST('flag',1.5) * MAX(a) FROM t1;
NAME_CONST('flag',1.5) * MAX(a)
4.5
SELECT NAME_CONST('flag',-1) * MAX(a) FROM t1;
NAME_CONST('flag',-1) * MAX(a)
-3
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
NAME_CONST('flag',-1.5) * MAX(a)
-4.5
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
ERROR HY000: Incorrect arguments to NAME_CONST
DROP TABLE t1;
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (5), (2);
SELECT NAME_CONST(x,2) FROM (SELECT a x FROM t1) t;

18
mysql-test/t/func_misc.test
View File

@@ -213,6 +213,24 @@ SELECT NAME_CONST('test', 1.0);
SELECT NAME_CONST('test', -1.0);
SELECT NAME_CONST('test', 'test');
#
# Bug #34749: Server crash when using NAME_CONST() with an aggregate function
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
# NAME_CONST() + aggregate.
SELECT NAME_CONST('flag',1) * MAX(a) FROM t1;
SELECT NAME_CONST('flag',1.5) * MAX(a) FROM t1;
# Now, wrap the INT_ITEM in Item_func_neg and watch the pretty explosions
SELECT NAME_CONST('flag',-1) * MAX(a) FROM t1;
SELECT NAME_CONST('flag',-1.5) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag', SQRT(4)) * MAX(a) FROM t1;
--error ER_WRONG_ARGUMENTS
SELECT NAME_CONST('flag',-SQRT(4)) * MAX(a) FROM t1;
DROP TABLE t1;
#
# Bug #27545: erroneous usage of NAME_CONST with a name as the first parameter
# resolved against a column name of a derived table hangs the client