Commit 8570020c authored by unknown's avatar unknown

Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.0

into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0

parents 1798edaf 231f4964
......@@ -3390,3 +3390,24 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where
DROP TABLE t1,t2;
CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
INSERT t1 SET i = 0;
UPDATE t1 SET i = -1;
Warnings:
Warning 1264 Out of range value adjusted for column 'i' at row 1
SELECT * FROM t1;
i
0
UPDATE t1 SET i = CAST(i - 1 AS SIGNED);
Warnings:
Warning 1264 Out of range value adjusted for column 'i' at row 1
SELECT * FROM t1;
i
0
UPDATE t1 SET i = i - 1;
Warnings:
Warning 1264 Out of range value adjusted for column 'i' at row 1
SELECT * FROM t1;
i
255
DROP TABLE t1;
......@@ -2871,3 +2871,18 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
DROP TABLE t1,t2;
#
# Bug#18712: Truncation problem (needs just documenting and test
# cases to prevent fixing this accidently. It is intended behaviour)
#
CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
INSERT t1 SET i = 0;
UPDATE t1 SET i = -1;
SELECT * FROM t1;
UPDATE t1 SET i = CAST(i - 1 AS SIGNED);
SELECT * FROM t1;
UPDATE t1 SET i = i - 1;
SELECT * FROM t1;
DROP TABLE t1;
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment