Remove wrong access check for locks.

Fixed problem with fuzzy dates.

Docs/manual.texi

@@ -44538,6 +44538,9 @@ not yet 100% confident in this code.
 @appendixsubsec Changes in release 3.23.39
 @itemize @bullet
 @item
+Fixed that date-part extract functions works with dates where day
+and/or month is 0.
+@item
 Extended argument length in option files from 256 to 512 chars.
 @item
 Fixed problem with shutdown when @code{INSERT DELAYED} was waiting for

mysql-test/r/func_time.result

@@ -20,6 +20,8 @@ dayofmonth("1997-01-02")	dayofmonth(19970323)
 2	23
 month("1997-01-02")	year("98-02-03")	dayofyear("1997-12-31")
 1	1998	365
+month("2001-02-00")	year("2001-00-00")
+2	2001
 DAYOFYEAR("1997-03-03")	WEEK("1998-03-03")	QUARTER(980303)
 62	9	1
 HOUR("1997-03-03 23:03:22")	MINUTE("23:03:22")	SECOND(230322)
@@ -184,6 +186,8 @@ extract(MINUTE_SECOND FROM "10:11:12")
 1112
 extract(SECOND FROM "1999-01-02 10:11:12")
 12
+extract(MONTH FROM "2001-02-00")
+2
 ctime	hour(ctime)
 2001-01-12 12:23:40	12
 monthname(date)

mysql-test/t/func_time.test

@@ -14,6 +14,7 @@ select date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w");
 select date_format("1997-01-02", concat("%M %W %D ","%Y %y %m %d %h %i %s %w"));
 select dayofmonth("1997-01-02"),dayofmonth(19970323);
 select month("1997-01-02"),year("98-02-03"),dayofyear("1997-12-31");
+select month("2001-02-00"),year("2001-00-00");
 select DAYOFYEAR("1997-03-03"), WEEK("1998-03-03"), QUARTER(980303);
 select HOUR("1997-03-03 23:03:22"), MINUTE("23:03:22"), SECOND(230322);
 select week(19980101),week(19970101),week(19980101,1),week(19970101,1);
@@ -100,6 +101,7 @@ select extract(HOUR_SECOND FROM "10:11:12");
 select extract(MINUTE FROM "10:11:12");
 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");
 
 create table t1 (ctime varchar(20));
 insert into t1 values ('2001-01-12 12:23:40');

sql/item.cc

@@ -75,7 +75,7 @@ bool Item::get_date(TIME *ltime,bool fuzzydate)
   char buff[40];
   String tmp(buff,sizeof(buff)),*res;
   if (!(res=val_str(&tmp)) ||
-      str_to_TIME(res->ptr(),res->length(),ltime,0) == TIMESTAMP_NONE)
+      str_to_TIME(res->ptr(),res->length(),ltime,fuzzydate) == TIMESTAMP_NONE)
   {
     bzero((char*) ltime,sizeof(*ltime));
     return 1;

sql/sql_parse.cc

@@ -1851,15 +1851,6 @@ mysql_execute_command(void)
     }
     if (check_db_used(thd,tables) || end_active_trans(thd))
       goto error;
-    for (TABLE_LIST *tmp = tables; tmp; tmp = tmp->next)
-    {
-      if (!(tmp->lock_type == TL_READ_NO_INSERT ?
-            !check_table_access(thd, SELECT_ACL, tmp) :
-            (!check_table_access(thd, INSERT_ACL, tmp) ||
-             !check_table_access(thd, UPDATE_ACL, tmp) ||
-             !check_table_access(thd, DELETE_ACL, tmp))))
-         goto error;
-    }
     thd->in_lock_tables=1;
     if (!(res=open_and_lock_tables(thd,tables)))
     {