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Commit 54619d5e authored by unknown's avatar unknown
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export patch for bug#31221

parent eedea805
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Showing with 93 additions and 15 deletions
mysql-test/r/derived.result
View file @ 54619d5e
......@@ -326,7 +326,8 @@ id select_type table type possible_keys key key_len ref rows Extra
2 DERIVED t2 index PRIMARY PRIMARY 4 NULL 2 Using where; Using index
drop table t2;
CREATE TABLE `t1` ( `itemid` int(11) NOT NULL default '0', `grpid` varchar(15) NOT NULL default '', `vendor` int(11) NOT NULL default '0', `date_` date NOT NULL default '0000-00-00', `price` decimal(12,2) NOT NULL default '0.00', PRIMARY KEY (`itemid`,`grpid`,`vendor`,`date_`), KEY `itemid` (`itemid`,`vendor`), KEY `itemid_2` (`itemid`,`date_`));
insert into t1 values (128, 'rozn', 2, now(), 10),(128, 'rozn', 1, now(), 10);
insert into t1 values (128, 'rozn', 2, curdate(), 10),
(128, 'rozn', 1, curdate(), 10);
SELECT MIN(price) min, MAX(price) max, AVG(price) avg FROM (SELECT SUBSTRING( MAX(concat(date_,";",price)), 12) price FROM t1 WHERE itemid=128 AND grpid='rozn' GROUP BY itemid, grpid, vendor) lastprices;
min max avg
10.00 10.00 10
......
mysql-test/r/ps_2myisam.result
View file @ 54619d5e
......@@ -2973,11 +2973,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -3011,7 +3013,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/ps_3innodb.result
View file @ 54619d5e
......@@ -2956,11 +2956,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -2994,7 +2996,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/ps_4heap.result
View file @ 54619d5e
......@@ -2957,11 +2957,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -2995,7 +2997,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/ps_5merge.result
View file @ 54619d5e
......@@ -2893,11 +2893,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -2931,7 +2933,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......@@ -5914,11 +5915,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -5952,7 +5955,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/ps_6bdb.result
View file @ 54619d5e
......@@ -2956,11 +2956,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -2994,7 +2996,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/ps_7ndb.result
View file @ 54619d5e
......@@ -2956,11 +2956,13 @@ Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
......@@ -2994,7 +2996,6 @@ Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
Warnings:
Note 1265 Data truncated for column 'c13' at row 1
Warning 1265 Data truncated for column 'c15' at row 1
Warning 1264 Out of range value adjusted for column 'c16' at row 1
Warning 1264 Out of range value adjusted for column 'c17' at row 1
......
mysql-test/r/type_date.result
View file @ 54619d5e
......@@ -136,3 +136,33 @@ d dt ts
0000-00-00 0000-00-00 00:00:00 0000-00-00 00:00:00
2001-11-11 2001-11-11 00:00:00 2001-11-11 00:00:00
drop table t1;
CREATE TABLE t1 (a DATE, b int, PRIMARY KEY (a,b));
INSERT INTO t1 VALUES (DATE(NOW()), 1);
SELECT COUNT(*) FROM t1 WHERE a = NOW();
COUNT(*)
0
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
INSERT INTO t1 VALUES (DATE(NOW()), 2);
SELECT COUNT(*) FROM t1 WHERE a = NOW();
COUNT(*)
0
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
SELECT COUNT(*) FROM t1 WHERE a = NOW() AND b = 1;
COUNT(*)
0
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW() AND b = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
ALTER TABLE t1 DROP PRIMARY KEY;
SELECT COUNT(*) FROM t1 WHERE a = NOW();
COUNT(*)
0
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;
End of 5.0 tests
mysql-test/r/type_datetime.result
View file @ 54619d5e
......@@ -59,6 +59,8 @@ t
drop table t1;
CREATE TABLE t1 (a timestamp, b date, c time, d datetime);
insert into t1 (b,c,d) values(now(),curtime(),now());
Warnings:
Note 1265 Data truncated for column 'b' at row 1
select date_format(a,"%Y-%m-%d")=b,right(a+0,6)=c+0,a=d+0 from t1;
date_format(a,"%Y-%m-%d")=b right(a+0,6)=c+0 a=d+0
1 1 1
......
mysql-test/t/derived.test
View file @ 54619d5e
......@@ -211,7 +211,8 @@ drop table t2;
# select list counter
#
CREATE TABLE `t1` ( `itemid` int(11) NOT NULL default '0', `grpid` varchar(15) NOT NULL default '', `vendor` int(11) NOT NULL default '0', `date_` date NOT NULL default '0000-00-00', `price` decimal(12,2) NOT NULL default '0.00', PRIMARY KEY (`itemid`,`grpid`,`vendor`,`date_`), KEY `itemid` (`itemid`,`vendor`), KEY `itemid_2` (`itemid`,`date_`));
insert into t1 values (128, 'rozn', 2, now(), 10),(128, 'rozn', 1, now(), 10);
insert into t1 values (128, 'rozn', 2, curdate(), 10),
(128, 'rozn', 1, curdate(), 10);
SELECT MIN(price) min, MAX(price) max, AVG(price) avg FROM (SELECT SUBSTRING( MAX(concat(date_,";",price)), 12) price FROM t1 WHERE itemid=128 AND grpid='rozn' GROUP BY itemid, grpid, vendor) lastprices;
DROP TABLE t1;
......
mysql-test/t/type_date.test
View file @ 54619d5e
......@@ -136,3 +136,24 @@ insert into t1 values (9912101,9912101,9912101);
insert into t1 values (11111,11111,11111);
select * from t1;
drop table t1;
#
# Bug #31221: Optimizer incorrectly identifies impossible WHERE clause
#
CREATE TABLE t1 (a DATE, b int, PRIMARY KEY (a,b));
INSERT INTO t1 VALUES (DATE(NOW()), 1);
SELECT COUNT(*) FROM t1 WHERE a = NOW();
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
INSERT INTO t1 VALUES (DATE(NOW()), 2);
SELECT COUNT(*) FROM t1 WHERE a = NOW();
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
SELECT COUNT(*) FROM t1 WHERE a = NOW() AND b = 1;
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW() AND b = 1;
ALTER TABLE t1 DROP PRIMARY KEY;
SELECT COUNT(*) FROM t1 WHERE a = NOW();
EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
DROP TABLE t1;
--echo End of 5.0 tests
sql/field.cc
View file @ 54619d5e
......@@ -5272,7 +5272,7 @@ int Field_newdate::store(const char *from,uint len,CHARSET_INFO *cs)
{
tmp= l_time.day + l_time.month*32 + l_time.year*16*32;
if (!error && (ret != MYSQL_TIMESTAMP_DATE) &&
thd->count_cuted_fields != CHECK_FIELD_IGNORE)
(l_time.hour || l_time.minute || l_time.second || l_time.second_part))
error= 3; // Datetime was cut (note)
}
......@@ -5319,10 +5319,16 @@ int Field_newdate::store(longlong nr, bool unsigned_val)
else
tmp= l_time.day + l_time.month*32 + l_time.year*16*32;
if (!error && l_time.time_type != MYSQL_TIMESTAMP_DATE &&
(l_time.hour || l_time.minute || l_time.second || l_time.second_part))
error= 3;
if (error)
set_datetime_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
error == 2 ? ER_WARN_DATA_OUT_OF_RANGE :
WARN_DATA_TRUNCATED,nr,MYSQL_TIMESTAMP_DATE, 1);
set_datetime_warning(error == 3 ? MYSQL_ERROR::WARN_LEVEL_NOTE :
MYSQL_ERROR::WARN_LEVEL_WARN,
error == 2 ?
ER_WARN_DATA_OUT_OF_RANGE : WARN_DATA_TRUNCATED,
nr,MYSQL_TIMESTAMP_DATE, 1);
int3store(ptr,tmp);
return error;
......@@ -5349,6 +5355,17 @@ int Field_newdate::store_time(MYSQL_TIME *ltime, timestamp_type time_type)
set_datetime_warning(MYSQL_ERROR::WARN_LEVEL_WARN, WARN_DATA_TRUNCATED,
str.ptr(), str.length(), MYSQL_TIMESTAMP_DATE, 1);
}
if (!error && ltime->time_type != MYSQL_TIMESTAMP_DATE &&
(ltime->hour || ltime->minute || ltime->second || ltime->second_part))
{
char buff[MAX_DATE_STRING_REP_LENGTH];
String str(buff, sizeof(buff), &my_charset_latin1);
make_datetime((DATE_TIME_FORMAT *) 0, ltime, &str);
set_datetime_warning(MYSQL_ERROR::WARN_LEVEL_NOTE,
WARN_DATA_TRUNCATED,
str.ptr(), str.length(), MYSQL_TIMESTAMP_DATE, 1);
error= 3;
}
}
else
{
......
sql/item_timefunc.cc
View file @ 54619d5e
......@@ -1603,8 +1603,7 @@ bool Item_func_now::get_date(MYSQL_TIME *res,
int Item_func_now::save_in_field(Field *to, bool no_conversions)
{
to->set_notnull();
to->store_time(&ltime, MYSQL_TIMESTAMP_DATETIME);
return 0;
return to->store_time(&ltime, MYSQL_TIMESTAMP_DATETIME);
}
......
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