Merge mysql.com:/home/jimw/my/mysql-5.0-5906

into  mysql.com:/home/jimw/my/mysql-5.0-clean

include/my_time.h

@@ -53,7 +53,7 @@ enum enum_mysql_timestamp_type
 str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
                 uint flags, int *was_cut);
 longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
-                               my_bool fuzzy_date, int *was_cut);
+                            uint flags, int *was_cut);
 ulonglong TIME_to_ulonglong_datetime(const MYSQL_TIME *time);
 ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *time);
 ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *time);

libmysql/libmysql.c

@@ -3585,7 +3585,7 @@ static void fetch_string_with_conversion(MYSQL_BIND *param, char *value,
   case MYSQL_TYPE_TIMESTAMP:
   {
     MYSQL_TIME *tm= (MYSQL_TIME *)buffer;
-    (void) str_to_datetime(value, length, tm, 0, &err);
+    (void) str_to_datetime(value, length, tm, TIME_FUZZY_DATE, &err);
     *param->error= test(err) && (param->buffer_type == MYSQL_TYPE_DATE &&
                                  tm->time_type != MYSQL_TIMESTAMP_DATE);
     break;
@@ -3703,7 +3703,8 @@ static void fetch_long_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
   case MYSQL_TYPE_DATETIME:
   {
     int error;
-    value= number_to_datetime(value, (MYSQL_TIME *) buffer, 1, &error);
+    value= number_to_datetime(value, (MYSQL_TIME *) buffer, TIME_FUZZY_DATE,
+                              &error);
     *param->error= test(error);
     break;
   }

mysql-test/r/ps_2myisam.result

@@ -2976,25 +2976,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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

@@ -2959,25 +2959,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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

@@ -2960,25 +2960,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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

@@ -2896,25 +2896,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
@@ -5908,25 +5908,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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

@@ -2959,25 +2959,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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

@@ -2959,25 +2959,25 @@ Warnings:
 Warning	1265	Data truncated for column 'c17' at row 1
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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
 Warnings:
 Warning	1264	Out of range value adjusted for column 'c13' at row 1
-Warning	1265	Data truncated for column 'c14' at row 1
+Warning	1264	Out of range value adjusted for column 'c14' 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/strict.result

@@ -1244,4 +1244,15 @@ t1	CREATE TABLE `t1` (
   `a` bigint(20) unsigned NOT NULL,
   `b` date NOT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
+create table t1 (d date);
+insert into t1 values ('2000-10-00');
+ERROR 22007: Incorrect date value: '2000-10-00' for column 'd' at row 1
+insert into t1 values (1000);
+ERROR 22007: Incorrect date value: '1000' for column 'd' at row 1
+insert into t1 values ('2000-10-01');
+update t1 set d = 1100;
+ERROR 22007: Incorrect date value: '1100' for column 'd' at row 1
+select * from t1;
+d
+2000-10-01
 drop table t1;

mysql-test/r/timezone2.result

@@ -40,6 +40,12 @@ insert into t1 (i, ts) values
 Warnings:
 Warning	1299	Invalid TIMESTAMP value in column 'ts' at row 2
 insert into t1 (i, ts) values
+(unix_timestamp(20030330015959),20030330015959),
+(unix_timestamp(20030330023000),20030330023000),
+(unix_timestamp(20030330030000),20030330030000);
+Warnings:
+Warning	1299	Invalid TIMESTAMP value in column 'ts' at row 2
+insert into t1 (i, ts) values
 (unix_timestamp('2003-05-01 00:00:00'),'2003-05-01 00:00:00');
 insert into t1 (i, ts) values
 (unix_timestamp('2003-10-26 01:00:00'),'2003-10-26 01:00:00'),
@@ -54,6 +60,9 @@ i	ts
 1048985999	2003-03-30 00:59:59
 1048986000	2003-03-30 01:00:00
 1048986000	2003-03-30 01:00:00
+1048985999	2003-03-30 00:59:59
+1048986000	2003-03-30 01:00:00
+1048986000	2003-03-30 01:00:00
 1051740000	2003-04-30 22:00:00
 1067122800	2003-10-25 23:00:00
 1067126400	2003-10-26 00:00:00

mysql-test/r/type_datetime.result

@@ -100,12 +100,12 @@ create table t1 (t datetime);
 insert into t1 values (20030102030460),(20030102036301),(20030102240401),
 (20030132030401),(20031302030401),(100001202030401);
 Warnings:
-Warning	1265	Data truncated for column 't' at row 1
-Warning	1265	Data truncated for column 't' at row 2
-Warning	1265	Data truncated for column 't' at row 3
-Warning	1265	Data truncated for column 't' at row 4
-Warning	1265	Data truncated for column 't' at row 5
-Warning	1265	Data truncated for column 't' at row 6
+Warning	1264	Out of range value adjusted for column 't' at row 1
+Warning	1264	Out of range value adjusted for column 't' at row 2
+Warning	1264	Out of range value adjusted for column 't' at row 3
+Warning	1264	Out of range value adjusted for column 't' at row 4
+Warning	1264	Out of range value adjusted for column 't' at row 5
+Warning	1264	Out of range value adjusted for column 't' at row 6
 select * from t1;
 t
 0000-00-00 00:00:00

mysql-test/t/strict.test

@@ -1103,3 +1103,18 @@ create table t1(a int, b date not null);
 alter table t1 modify a bigint unsigned not null;
 show create table t1;
 drop table t1;
+
+#
+# Bug #5906: handle invalid date due to conversion
+#
+set @@sql_mode='traditional';
+create table t1 (d date);
+--error 1292
+insert into t1 values ('2000-10-00');
+--error 1292
+insert into t1 values (1000);
+insert into t1 values ('2000-10-01');
+--error 1292
+update t1 set d = 1100;
+select * from t1;
+drop table t1;

mysql-test/t/timezone2.test

@@ -48,6 +48,11 @@ insert into t1 (i, ts) values
   (unix_timestamp('2003-03-30 01:59:59'),'2003-03-30 01:59:59'),
   (unix_timestamp('2003-03-30 02:30:00'),'2003-03-30 02:30:00'),
   (unix_timestamp('2003-03-30 03:00:00'),'2003-03-30 03:00:00');
+# Values around and in spring time-gap
+insert into t1 (i, ts) values
+  (unix_timestamp(20030330015959),20030330015959),
+  (unix_timestamp(20030330023000),20030330023000),
+  (unix_timestamp(20030330030000),20030330030000);
 # Normal value with DST
 insert into t1 (i, ts) values
   (unix_timestamp('2003-05-01 00:00:00'),'2003-05-01 00:00:00');

sql-common/my_time.c

@@ -56,11 +56,14 @@ uint calc_days_in_year(uint year)
 }
 
 /*
-  check date.
+  Check datetime value for validity according to flags.
 
-  SYNOPOSIS
-    bool check_date()
-    time	Date to check.
+  SYNOPSIS
+    check_date()
+      ltime         - Date to check.
+      not_zero_date - ltime is not the zero date
+      flags         - flags to check
+      was_cut       - set to whether the value was truncated
 
   NOTES
     Here we assume that year and month is ok !
@@ -69,18 +72,35 @@ uint calc_days_in_year(uint year)
 
   RETURN
     0  ok
-    1  errro
+    1  error
 */
 
-bool check_date(MYSQL_TIME *ltime)
+bool check_date(const MYSQL_TIME *ltime, bool not_zero_date, ulong flags,
+                int *was_cut)
 {
-  if (ltime->month && ltime->day > days_in_month[ltime->month-1])
+
+  if (not_zero_date)
   {
-    if (ltime->month != 2 || calc_days_in_year(ltime->year) != 366 ||
-        ltime->day != 29)
-      return 1;
+    if ((((flags & TIME_NO_ZERO_IN_DATE) || !(flags & TIME_FUZZY_DATE)) &&
+         (ltime->month == 0 || ltime->day == 0)) ||
+        (!(flags & TIME_INVALID_DATES) &&
+         ltime->month && ltime->day > days_in_month[ltime->month-1] &&
+         (ltime->month != 2 || calc_days_in_year(ltime->year) != 366 ||
+          ltime->day != 29)))
+    {
+      *was_cut= 2;
+      return TRUE;
+    }
   }
-  return 0;
+  else if (flags & TIME_NO_ZERO_DATE)
+  {
+    /*
+      We don't set *was_cut here to signal that the problem was a zero date
+      and not an invalid date
+    */
+    return TRUE;
+  }
+  return FALSE;
 }
 
 
@@ -100,7 +120,7 @@ bool check_date(MYSQL_TIME *ltime)
                         TIME_INVALID_DATES	Allow 2000-02-31
     was_cut             0	Value ok
 			1       If value was cut during conversion
-			2	Date part was withing ranges but date was wrong
+			2	Date part was within ranges but date was wrong
 
   DESCRIPTION
     At least the following formats are recogniced (based on number of digits)
@@ -168,8 +188,6 @@ str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
     *was_cut= 1;
     DBUG_RETURN(MYSQL_TIMESTAMP_NONE);
   }
-  if (flags & TIME_NO_ZERO_IN_DATE)
-    flags&= ~TIME_FUZZY_DATE;
 
   is_internal_format= 0;
   /* This has to be changed if want to activate different timestamp formats */
@@ -385,22 +403,10 @@ str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
   if (year_length == 2 && not_zero_date)
     l_time->year+= (l_time->year < YY_PART_YEAR ? 2000 : 1900);
 
-  if (!not_zero_date && (flags & TIME_NO_ZERO_DATE))
-  {
-    /*
-      We don't set *was_cut here to signal that the problem was a zero date
-      and not an invalid date
-    */
-    goto err;
-  }
-
   if (number_of_fields < 3 ||
       l_time->year > 9999 || l_time->month > 12 ||
       l_time->day > 31 || l_time->hour > 23 ||
-      l_time->minute > 59 || l_time->second > 59 ||
-      (!(flags & TIME_FUZZY_DATE) && (l_time->month == 0 ||
-                                      l_time->day == 0) &&
-       not_zero_date))
+      l_time->minute > 59 || l_time->second > 59)
   {
     /* Only give warning for a zero date if there is some garbage after */
     if (!not_zero_date)                         /* If zero date */
@@ -418,15 +424,12 @@ str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
     goto err;
   }
 
+  if (check_date(l_time, not_zero_date, flags, was_cut))
+    goto err;
+
   l_time->time_type= (number_of_fields <= 3 ?
                       MYSQL_TIMESTAMP_DATE : MYSQL_TIMESTAMP_DATETIME);
 
-  if (not_zero_date && !(flags & TIME_INVALID_DATES) && check_date(l_time))
-  {
-    *was_cut= 2;                                /* Not correct date */
-    goto err;
-  }
-
   for (; str != end ; str++)
   {
     if (!my_isspace(&my_charset_latin1,*str))
@@ -881,9 +884,10 @@ int my_TIME_to_str(const MYSQL_TIME *l_time, char *to)
     number_to_datetime()
       nr         - datetime value as number
       time_res   - pointer for structure for broken-down representation
-      fuzzy_date - indicates whenever we allow fuzzy dates
-      was_cut    - set ot 1 if there was some kind of error during
-                   conversion or to 0 if everything was OK.
+      flags      - flags to use in validating date, as in str_to_datetime()
+      was_cut    0      Value ok
+                 1      If value was cut during conversion
+                 2      Date part was within ranges but date was wrong
 
   DESCRIPTION
     Convert a datetime value of formats YYMMDD, YYYYMMDD, YYMMDDHHMSS,
@@ -893,12 +897,13 @@ int my_TIME_to_str(const MYSQL_TIME *l_time, char *to)
     This function also checks if datetime value fits in DATETIME range.
 
   RETURN VALUE
+    -1              Timestamp with wrong values
+    anything else   DATETIME as integer in YYYYMMDDHHMMSS format
     Datetime value in YYYYMMDDHHMMSS format.
-    If input value is not valid datetime value then 0 is returned.
 */
 
 longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
-                               my_bool fuzzy_date, int *was_cut)
+                            uint flags, int *was_cut)
 {
   long part1,part2;
 
@@ -952,13 +957,17 @@ longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
   if (time_res->year <= 9999 && time_res->month <= 12 &&
       time_res->day <= 31 && time_res->hour <= 23 &&
       time_res->minute <= 59 && time_res->second <= 59 &&
-      (fuzzy_date || (time_res->month != 0 && time_res->day != 0) || nr==0))
+      !check_date(time_res, (nr != 0), flags, was_cut))
     return nr;
 
+  /* Don't want to have was_cut get set if NO_ZERO_DATE was violated. */
+  if (!nr && flags & TIME_NO_ZERO_DATE)
+    return LL(-1);
+
  err:
 
   *was_cut= 1;
-  return LL(0);
+  return LL(-1);
 }