Merge

mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/func_sapdb.test:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
mysql-test/r/func_time.result:
  SCCS merged
mysql-test/t/func_time.test:
  SCCS merged

mysql-test/r/func_sapdb.result

@@ -81,6 +81,12 @@ makedate(1997,1)
 select makedate(1997,0);
 makedate(1997,0)
 NULL
+select makedate(9999,365);
+makedate(9999,365)
+9999-12-31
+select makedate(9999,366);
+makedate(9999,366)
+NULL
 select addtime("1997-12-31 23:59:59.999999", "1 1:1:1.000002");
 addtime("1997-12-31 23:59:59.999999", "1 1:1:1.000002")
 1998-01-02 01:01:01.000001

mysql-test/r/func_time.result

@@ -361,6 +361,12 @@ extract(SECOND FROM "1999-01-02 10:11:12")
 select extract(MONTH FROM "2001-02-00");
 extract(MONTH FROM "2001-02-00")
 2
+SELECT DATE_SUB(str_to_date('9999-12-31 00:01:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE);
+DATE_SUB(str_to_date('9999-12-31 00:01:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE)
+9999-12-31 00:00:00
+SELECT DATE_ADD(str_to_date('9999-12-30 23:59:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE);
+DATE_ADD(str_to_date('9999-12-30 23:59:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE)
+9999-12-31 00:00:00
 SELECT EXTRACT(QUARTER FROM '2004-01-15') AS quarter;
 quarter
 1

mysql-test/r/symlink.result

@@ -74,18 +74,24 @@ t9	CREATE TABLE `t9` (
 ) ENGINE=MyISAM AUTO_INCREMENT=16725 DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/' INDEX DIRECTORY='MYSQLTEST_VARDIR/run/'
 drop database mysqltest;
 create table t1 (a int not null) engine=myisam;
+Warnings:
+Warning	0	DATA DIRECTORY option ignored
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 alter table t1 add b int;
+Warnings:
+Warning	0	DATA DIRECTORY option ignored
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL,
   `b` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
+Warnings:
+Warning	0	INDEX DIRECTORY option ignored
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/t/func_sapdb.test

@@ -43,6 +43,8 @@ select weekofyear("1997-11-30 23:59:59.000001");
 
 select makedate(1997,1);
 select makedate(1997,0);
+select makedate(9999,365);
+select makedate(9999,366);
 
 #Time functions
 

mysql-test/t/func_time.test

@@ -142,6 +142,12 @@ select extract(MINUTE_SECOND FROM "10:11:12");
 select extract(SECOND FROM "1999-01-02 10:11:12");
 select extract(MONTH FROM "2001-02-00");
 
+#
+# MySQL Bugs: #12356: DATE_SUB or DATE_ADD incorrectly returns null
+#
+SELECT DATE_SUB(str_to_date('9999-12-31 00:01:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE);
+SELECT DATE_ADD(str_to_date('9999-12-30 23:59:00','%Y-%m-%d %H:%i:%s'), INTERVAL 1 MINUTE);
+
 #
 # test EXTRACT QUARTER (Bug #18100)
 #

sql/item_timefunc.cc

@@ -27,6 +27,7 @@
 
 /* TODO: Move month and days to language files */
 
+/* Day number for Dec 31st, 9999 */
 #define MAX_DAY_NUMBER 3652424L
 
 static const char *month_names[]=
@@ -408,7 +409,7 @@ static bool extract_date_time(DATE_TIME_FORMAT *format,
   if (yearday > 0)
   {
     uint days= calc_daynr(l_time->year,1,1) +  yearday - 1;
-    if (days <= 0 || days >= MAX_DAY_NUMBER)
+    if (days <= 0 || days > MAX_DAY_NUMBER)
       goto err;
     get_date_from_daynr(days,&l_time->year,&l_time->month,&l_time->day);
   }
@@ -454,7 +455,7 @@ static bool extract_date_time(DATE_TIME_FORMAT *format,
              (weekday - 1);
     }
 
-    if (days <= 0 || days >= MAX_DAY_NUMBER)
+    if (days <= 0 || days > MAX_DAY_NUMBER)
       goto err;
     get_date_from_daynr(days,&l_time->year,&l_time->month,&l_time->day);
   }
@@ -2035,7 +2036,7 @@ bool Item_date_add_interval::get_date(TIME *ltime, uint fuzzy_date)
     ltime->hour=   (uint) (sec/3600);
     daynr= calc_daynr(ltime->year,ltime->month,1) + days;
     /* Day number from year 0 to 9999-12-31 */
-    if ((ulonglong) daynr >= MAX_DAY_NUMBER)
+    if ((ulonglong) daynr > MAX_DAY_NUMBER) 
       goto invalid_date;
     get_date_from_daynr((long) daynr, &ltime->year, &ltime->month,
                         &ltime->day);
@@ -2046,7 +2047,7 @@ bool Item_date_add_interval::get_date(TIME *ltime, uint fuzzy_date)
     period= (calc_daynr(ltime->year,ltime->month,ltime->day) +
              sign * (long) interval.day);
     /* Daynumber from year 0 to 9999-12-31 */
-    if ((ulong) period >= MAX_DAY_NUMBER)
+    if ((ulong) period > MAX_DAY_NUMBER)
       goto invalid_date;
     get_date_from_daynr((long) period,&ltime->year,&ltime->month,&ltime->day);
     break;
@@ -2570,7 +2571,7 @@ String *Item_func_makedate::val_str(String *str)
 
   days= calc_daynr(yearnr,1,1) + daynr - 1;
   /* Day number from year 0 to 9999-12-31 */
-  if (days >= 0 && days < MAX_DAY_NUMBER)
+  if (days >= 0 && days <= MAX_DAY_NUMBER)
   {
     null_value=0;
     get_date_from_daynr(days,&l_time.year,&l_time.month,&l_time.day);

sql/sql_parse.cc

@@ -3057,6 +3057,12 @@ end_with_restore_list:
 	}
       }
       /* Don't yet allow changing of symlinks with ALTER TABLE */
+      if (lex->create_info.data_file_name)
+        push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 0,
+                     "DATA DIRECTORY option ignored");
+      if (lex->create_info.index_file_name)
+        push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 0,
+                     "INDEX DIRECTORY option ignored");
       lex->create_info.data_file_name=lex->create_info.index_file_name=0;
       /* ALTER TABLE ends previous transaction */
       if (end_active_trans(thd))