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

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into  magare.gmz:/home/kgeorge/mysql/autopush/B30825-new-5.0-opt
This commit is contained in:
unknown 2007-10-23 13:10:35 +03:00
commit a9a50c7287
3 changed files with 62 additions and 0 deletions
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39
mysql-test/r/type_date.result
View File

@ -175,4 +175,43 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
DROP TABLE t1;
CREATE TABLE t1 (a DATE);
CREATE TABLE t2 (a DATE);
CREATE INDEX i ON t1 (a);
INSERT INTO t1 VALUES ('0000-00-00'),('0000-00-00');
INSERT INTO t2 VALUES ('0000-00-00'),('0000-00-00');
SELECT * FROM t1 WHERE a = '0000-00-00';
a
0000-00-00
0000-00-00
SELECT * FROM t2 WHERE a = '0000-00-00';
a
0000-00-00
0000-00-00
SET SQL_MODE=TRADITIONAL;
EXPLAIN SELECT * FROM t1 WHERE a = '0000-00-00';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i i 4 const 1 Using where; Using index
Warnings:
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
SELECT * FROM t1 WHERE a = '0000-00-00';
a
0000-00-00
0000-00-00
Warnings:
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
SELECT * FROM t2 WHERE a = '0000-00-00';
a
0000-00-00
0000-00-00
Warnings:
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
Warning 1292 Incorrect date value: '0000-00-00' for column 'a' at row 1
INSERT INTO t1 VALUES ('0000-00-00');
ERROR 22007: Incorrect date value: '0000-00-00' for column 'a' at row 1
SET SQL_MODE=DEFAULT;
DROP TABLE t1,t2;
End of 5.0 tests

20
mysql-test/t/type_date.test
View File

@ -170,4 +170,24 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
DROP TABLE t1;
#
# Bug #28687: Search fails on '0000-00-00' date after sql_mode change
#
CREATE TABLE t1 (a DATE);
CREATE TABLE t2 (a DATE);
CREATE INDEX i ON t1 (a);
INSERT INTO t1 VALUES ('0000-00-00'),('0000-00-00');
INSERT INTO t2 VALUES ('0000-00-00'),('0000-00-00');
SELECT * FROM t1 WHERE a = '0000-00-00';
SELECT * FROM t2 WHERE a = '0000-00-00';
SET SQL_MODE=TRADITIONAL;
EXPLAIN SELECT * FROM t1 WHERE a = '0000-00-00';
SELECT * FROM t1 WHERE a = '0000-00-00';
SELECT * FROM t2 WHERE a = '0000-00-00';
--error ER_TRUNCATED_WRONG_VALUE
INSERT INTO t1 VALUES ('0000-00-00');
SET SQL_MODE=DEFAULT;
DROP TABLE t1,t2;
--echo End of 5.0 tests

3
sql/item.cc
View File

@ -938,9 +938,12 @@ int Item::save_in_field_no_warnings(Field *field, bool no_conversions)
int res;
THD *thd= field->table->in_use;
enum_check_fields tmp= thd->count_cuted_fields;
ulong sql_mode= thd->variables.sql_mode;
thd->variables.sql_mode&= ~(MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE);
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
res= save_in_field(field, no_conversions);
thd->count_cuted_fields= tmp;
thd->variables.sql_mode= sql_mode;
return res;
}