Merging from 5.3

modified:
  include/my_time.h
  libmysql/libmysql.c
  mysql-test/r/adddate_454.result
  mysql-test/r/cast.result
  mysql-test/r/date_formats.result
  mysql-test/r/func_sapdb.result
  mysql-test/r/func_time.result
  mysql-test/r/mdev316.result
  mysql-test/r/parser.result
  mysql-test/r/partition_datatype.result
  mysql-test/r/partition_pruning.result
  mysql-test/r/type_date.result
  mysql-test/r/type_datetime.result
  mysql-test/suite/vcol/r/vcol_misc.result
  mysql-test/t/cast.test
  sql-common/my_time.c
  sql/field.cc
  sql/field_conv.cc
  sql/filesort.cc
  sql/item.cc
  sql/item.h
  sql/item_cmpfunc.cc
  sql/item_func.cc
  sql/item_strfunc.cc
  sql/item_timefunc.cc
  sql/sql_time.cc
pending merges:
  Sergei Golubchik 2013-07-03 MDEV-4667 DATE('string') incompability betwe...

13 files changed, 58 insertions, 37 deletions

diff --git a/mysql-test/r/adddate_454.result b/mysql-test/r/adddate_454.result
index 0993cdce32c..8b7c17cd47e 100644
--- a/mysql-test/r/adddate_454.result
+++ b/mysql-test/r/adddate_454.result
@@ -4,6 +4,8 @@ select * from t1;
 d
 2012-00-00
 update t1 set d = adddate(d, interval 1 day);
+Warnings:
+Warning	1292	Incorrect datetime value: '2012-00-00'
 select * from t1;
 d
 NULL
diff --git a/mysql-test/r/cast.result b/mysql-test/r/cast.result
index 625791a7c4b..6f6dde1e172 100644
--- a/mysql-test/r/cast.result
+++ b/mysql-test/r/cast.result
@@ -268,37 +268,37 @@ cast(010203101112.121314 as datetime)
 0001-02-03 10:11:12
 select cast(120010203101112.121314 as datetime);
 cast(120010203101112.121314 as datetime)
-0000-00-00 00:00:00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '120010203101112.121314'
 select cast(cast(1.1 as decimal) as datetime);
 cast(cast(1.1 as decimal) as datetime)
-0000-00-00 00:00:00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '1'
 select cast(cast(-1.1 as decimal) as datetime);
 cast(cast(-1.1 as decimal) as datetime)
-0000-00-00 00:00:00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '-1'
 select cast('0' as date);
 cast('0' as date)
-0000-00-00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '0'
 select cast('' as date);
 cast('' as date)
-0000-00-00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: ''
 select cast('0' as datetime);
 cast('0' as datetime)
-0000-00-00 00:00:00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '0'
 select cast('' as datetime);
 cast('' as datetime)
-0000-00-00 00:00:00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: ''
 select cast('0' as time);
@@ -306,7 +306,7 @@ cast('0' as time)
 00:00:00
 select cast('' as time);
 cast('' as time)
-00:00:00
+NULL
 Warnings:
 Warning	1292	Truncated incorrect time value: ''
 select cast(NULL as DATE);
@@ -323,13 +323,13 @@ cast(NULL as BINARY)
 NULL
 select cast(cast(120010203101112.121314 as double) as datetime);
 cast(cast(120010203101112.121314 as double) as datetime)
-0000-00-00 00:00:00
+NULL
 select cast(cast(1.1 as double) as datetime);
 cast(cast(1.1 as double) as datetime)
 0000-00-00 00:00:01
 select cast(cast(-1.1 as double) as datetime);
 cast(cast(-1.1 as double) as datetime)
-0000-00-00 00:00:00
+NULL
 explain extended select cast(10 as double(5,2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
@@ -786,4 +786,10 @@ SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;
 CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY
 NULL
 Warnings:
-Warning	1292	Truncated incorrect date value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+SET SQL_MODE=ALLOW_INVALID_DATES;
+SELECT DATE("foo");
+DATE("foo")
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: 'foo'
diff --git a/mysql-test/r/date_formats.result b/mysql-test/r/date_formats.result
index 3bbd25cbbcc..7f69fd1a5a4 100644
--- a/mysql-test/r/date_formats.result
+++ b/mysql-test/r/date_formats.result
@@ -521,7 +521,7 @@ TIME_FORMAT("25:00:00", '%l %p')
 1 AM
 SELECT DATE_FORMAT('%Y-%m-%d %H:%i:%s', 1151414896);
 DATE_FORMAT('%Y-%m-%d %H:%i:%s', 1151414896)
-1151414896
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '%Y-%m-%d %H:%i:%s'
 select str_to_date('04 /30/2004', '%m /%d/%Y');
diff --git a/mysql-test/r/func_sapdb.result b/mysql-test/r/func_sapdb.result
index 1f20ddc6cbb..72c7a5a128f 100644
--- a/mysql-test/r/func_sapdb.result
+++ b/mysql-test/r/func_sapdb.result
@@ -168,7 +168,7 @@ date("1997-12-31 23:59:59.000001")
 1997-12-31
 select date("1997-13-31 23:59:59.000001");
 date("1997-13-31 23:59:59.000001")
-0000-00-00
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '1997-13-31 23:59:59.000001'
 select time("1997-12-31 23:59:59.000001");
@@ -176,7 +176,7 @@ time("1997-12-31 23:59:59.000001")
 23:59:59.000001
 select time("1997-12-31 25:59:59.000001");
 time("1997-12-31 25:59:59.000001")
-00:00:00
+NULL
 Warnings:
 Warning	1292	Truncated incorrect time value: '1997-12-31 25:59:59.000001'
 select microsecond("1997-12-31 23:59:59.000001");
@@ -250,8 +250,6 @@ a
 select microsecond(19971231235959.01) as a;
 a
 10000
-Warnings:
-Warning	1292	Truncated incorrect time value: '19971231235959.01'
 select date_add("1997-12-31",INTERVAL "10.09" SECOND_MICROSECOND) as a;
 a
 1997-12-31 00:00:10.090000
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index 67844eddef2..05058bdb060 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1222,14 +1222,13 @@ DROP TABLE t1,t2;
 set time_zone= @@global.time_zone;
 select str_to_date('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE;
 str_to_date('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE
-NULL
-Warnings:
-Warning	1411	Incorrect datetime value: '10:00 PM' for function str_to_date
+22:10:00
 select str_to_date("1997-00-04 22:23:00","%Y-%m-%D") + interval 10 minute;
 str_to_date("1997-00-04 22:23:00","%Y-%m-%D") + interval 10 minute
 NULL
 Warnings:
-Warning	1411	Incorrect datetime value: '1997-00-04 22:23:00' for function str_to_date
+Warning	1292	Truncated incorrect date value: '1997-00-04 22:23:00'
+Warning	1292	Incorrect datetime value: '1997-00-04'
 create table t1 (field DATE);
 insert into t1 values ('2006-11-06');
 select * from t1 where field < '2006-11-06 04:08:36.0';
@@ -1423,13 +1422,15 @@ MAKEDATE(11111111,1)
 NULL
 SELECT WEEK(DATE_ADD(FROM_DAYS(1),INTERVAL 1 MONTH), 1);
 WEEK(DATE_ADD(FROM_DAYS(1),INTERVAL 1 MONTH), 1)
-0
+NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 #
 # Bug#12584302 AFTER FIX FOR #12403504: ASSERTION FAILED: DELSUM+(INT) Y/4-TEMP > 0,
 #
 DO WEEK((DATE_ADD((CAST(0 AS DATE)), INTERVAL 1 YEAR_MONTH)), 5);
 Warnings:
-Warning	1292	Incorrect datetime value: '0'
+Warning	1292	Incorrect datetime value: '0000-00-00'
 #
 # BUG#13458237 INCONSISTENT HANDLING OF INVALIDE DATES WITH ZERO DAY
 # SIMILAR TO '2009-10-00' 
@@ -1713,6 +1714,7 @@ min(timestampadd(month, 1>'', from_days('%Z')))
 NULL
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: '%Z'
+Warning	1292	Incorrect datetime value: '0000-00-00'
 create table t1(a time);
 insert into t1 values ('00:00:00'),('00:01:00');
 select 1 from t1 where 1 < some (select cast(a as datetime) from t1);
@@ -1781,7 +1783,7 @@ Warnings:
 Warning	1441	Datetime function: time field overflow
 select cast('131415.123e0' as time);
 cast('131415.123e0' as time)
-00:00:00
+NULL
 Warnings:
 Warning	1292	Truncated incorrect time value: '131415.123e0'
 select cast('2010-01-02 03:04:05' as datetime) between null and '2010-01-02 03:04:04';
@@ -1801,12 +1803,12 @@ unix_timestamp(null)
 NULL
 select truncate(date('2010-40-10'), 6);
 truncate(date('2010-40-10'), 6)
-0.000000
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '2010-40-10'
 select extract(month from '2010-40-50');
 extract(month from '2010-40-50')
-0
+NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '2010-40-50'
 select subtime('0000-00-10 10:10:10', '30 10:00:00');
@@ -1884,6 +1886,8 @@ insert into t1 values ('0000-00-00');
 select timestampadd(week, 1, f1) from t1;
 timestampadd(week, 1, f1)
 NULL
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 select timestampadd(week, 1, date("0000-00-00"));
 timestampadd(week, 1, date("0000-00-00"))
 NULL
diff --git a/mysql-test/r/mdev316.result b/mysql-test/r/mdev316.result
index 78272549e81..43082769872 100644
--- a/mysql-test/r/mdev316.result
+++ b/mysql-test/r/mdev316.result
@@ -16,7 +16,7 @@ cast(convert(0x0030 using ucs2) as decimal(5.2))	cast(concat(convert(0x0030 usin
 0	0
 select cast(convert(_ucs2 0x0030 using latin1) as date), cast(concat(convert(_ucs2 0x0030 using latin1)) as date);
 cast(convert(_ucs2 0x0030 using latin1) as date)	cast(concat(convert(_ucs2 0x0030 using latin1)) as date)
-0000-00-00	0000-00-00
+NULL	NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '0'
 Warning	1292	Incorrect datetime value: '0'
diff --git a/mysql-test/r/parser.result b/mysql-test/r/parser.result
index 10700d0ba73..a4dfab4bf81 100644
--- a/mysql-test/r/parser.result
+++ b/mysql-test/r/parser.result
@@ -555,14 +555,10 @@ ERROR 42000: Incorrect parameters in the call to native function 'atan'
 DROP TABLE IF EXISTS t1;
 SELECT STR_TO_DATE('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE;
 STR_TO_DATE('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE
-NULL
-Warnings:
-Warning	1411	Incorrect datetime value: '10:00 PM' for function str_to_date
+22:10:00
 SELECT STR_TO_DATE('10:00 PM', '%h:%i %p') + INTERVAL (INTERVAL(1,2,3) + 1) MINUTE;
 STR_TO_DATE('10:00 PM', '%h:%i %p') + INTERVAL (INTERVAL(1,2,3) + 1) MINUTE
-NULL
-Warnings:
-Warning	1411	Incorrect datetime value: '10:00 PM' for function str_to_date
+22:01:00
 SELECT "1997-12-31 23:59:59" + INTERVAL 1 SECOND;
 "1997-12-31 23:59:59" + INTERVAL 1 SECOND
 1998-01-01 00:00:00
diff --git a/mysql-test/r/partition_datatype.result b/mysql-test/r/partition_datatype.result
index e0658f71612..1151a1cb1fe 100644
--- a/mysql-test/r/partition_datatype.result
+++ b/mysql-test/r/partition_datatype.result
@@ -699,6 +699,7 @@ a	tz
 2038-01-19 03:14:06	Moscow
 UPDATE t2 SET a = TIMESTAMPADD(SECOND, 1, a);
 Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 Warning	1264	Out of range value for column 'a' at row 34
 Warning	1264	Out of range value for column 'a' at row 35
 SELECT MIN(a), MAX(a) FROM t2;
@@ -780,6 +781,10 @@ a	tz
 2038-01-19 03:14:07	UTC
 2011-10-30 00:00:02	Moscow
 UPDATE t2 SET a = TIMESTAMPADD(SECOND, -1, a);
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
 SELECT MIN(a), MAX(a) FROM t2;
 MIN(a)	MAX(a)
 1970-01-01 00:00:01	2038-01-19 03:14:06
@@ -1174,6 +1179,7 @@ a	tz
 2038-01-19 06:14:06	Moscow
 UPDATE t2 SET a = TIMESTAMPADD(SECOND, 1, a);
 Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 Warning	1299	Invalid TIMESTAMP value in column 'a' at row 8
 Warning	1299	Invalid TIMESTAMP value in column 'a' at row 9
 Warning	1264	Out of range value for column 'a' at row 34
@@ -1258,6 +1264,9 @@ a	tz
 2011-10-30 03:00:02	Moscow
 UPDATE t2 SET a = TIMESTAMPADD(SECOND, -1, a);
 Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
+Warning	1292	Incorrect datetime value: '0000-00-00'
 Warning	1299	Invalid TIMESTAMP value in column 'a' at row 18
 Warning	1299	Invalid TIMESTAMP value in column 'a' at row 19
 SELECT MIN(a), MAX(a) FROM t2;
diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result
index f4d473c00d5..ec7fd798d4c 100644
--- a/mysql-test/r/partition_pruning.result
+++ b/mysql-test/r/partition_pruning.result
@@ -2235,10 +2235,9 @@ INSERT INTO t1 VALUES (1, '2009-01-01'), (2, NULL);
 # test with an invalid date, which lead to item->null_value is set.
 EXPLAIN PARTITIONS SELECT * FROM t1 WHERE b < CAST('2009-04-99' AS DATETIME);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	p20090401	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Warning	1292	Incorrect datetime value: '2009-04-99'
-Warning	1292	Incorrect datetime value: '2009-04-99'
 DROP TABLE t1;
 CREATE TABLE t1
 (a INT NOT NULL AUTO_INCREMENT,
diff --git a/mysql-test/r/type_date.result b/mysql-test/r/type_date.result
index e5e28be8f71..af747dca562 100644
--- a/mysql-test/r/type_date.result
+++ b/mysql-test/r/type_date.result
@@ -136,7 +136,7 @@ select @d:=1311;
 1311
 select year(@d), month(@d), day(@d), cast(@d as date);
 year(@d)	month(@d)	day(@d)	cast(@d as date)
-0	0	0	0000-00-00
+NULL	NULL	NULL	NULL
 Warnings:
 Warning	1292	Incorrect datetime value: '1311'
 Warning	1292	Incorrect datetime value: '1311'
diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result
index e20164dde57..1b53f92f82a 100644
--- a/mysql-test/r/type_datetime.result
+++ b/mysql-test/r/type_datetime.result
@@ -657,8 +657,8 @@ create table t1 (d date, t time) engine=myisam;
 insert into t1 values ('2000-12-03','22:55:23'),('2008-05-03','10:19:31');
 select case when d = '2012-12-12' then d else t end as cond, group_concat( d ) from t1 group by cond;
 cond	group_concat( d )
-0000-00-00 00:00:00	2000-12-03
-0000-00-00 00:00:00	2008-05-03
+NULL	2000-12-03
+NULL	2008-05-03
 Warnings:
 Warning	1292	Incorrect datetime value: '22:55:23'
 Warning	1292	Incorrect datetime value: '10:19:31'
diff --git a/mysql-test/suite/vcol/r/vcol_misc.result b/mysql-test/suite/vcol/r/vcol_misc.result
index 14467b2d630..4929eabb2e9 100644
--- a/mysql-test/suite/vcol/r/vcol_misc.result
+++ b/mysql-test/suite/vcol/r/vcol_misc.result
@@ -187,7 +187,11 @@ ts TIMESTAMP,
 tsv TIMESTAMP AS (ADDDATE(ts, INTERVAL 1 DAY)) VIRTUAL
 ) ENGINE=MyISAM;
 INSERT INTO t1 (tsv) VALUES (DEFAULT);
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 INSERT DELAYED INTO t1 (tsv) VALUES (DEFAULT);
+Warnings:
+Warning	1292	Incorrect datetime value: '0000-00-00'
 FLUSH TABLES;
 SELECT COUNT(*) FROM t1;
 COUNT(*)
diff --git a/mysql-test/t/cast.test b/mysql-test/t/cast.test
index 64e8225530b..b7630348c93 100644
--- a/mysql-test/t/cast.test
+++ b/mysql-test/t/cast.test
@@ -450,3 +450,6 @@ drop table t1;
 #
 SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;
 
+SET SQL_MODE=ALLOW_INVALID_DATES;
+SELECT DATE("foo");
+