Merge with 4.0

Build-tools/Do-compile

@@ -72,6 +72,12 @@ if (@config_env > 0)
 	$opt_config_env= join(" ", @config_env);
 }
 
+if (@config_env > 0)
+{
+	chomp(@config_env);
+	$opt_config_env= join(" ", @config_env);
+}
+
 chomp($host=`hostname`);
 $full_host_name=$host;
 $connect_option= ($opt_tcpip ? "--host=$host" : "");

configure.in

@@ -15,6 +15,7 @@ SHARED_LIB_VERSION=12:0:0
 # Set all version vars based on $VERSION. How do we do this more elegant ?
 # Remember that regexps needs to quote [ and ] since this is run through m4
 MYSQL_NO_DASH_VERSION=`echo $VERSION | sed -e "s|-.*$||"`
+MYSQL_NO_DASH_VERSION=`echo $VERSION | sed -e "s|[[a-z]]*-.*$||"`
 MYSQL_BASE_VERSION=`echo $MYSQL_NO_DASH_VERSION | sed -e "s|\.[[^.]]*$||"`
 F_PART=`echo $MYSQL_BASE_VERSION | sed -e "s|\.||g"| sed -e "s|[a-zA-Z]\+||"|sed -e "s|^\(..\)$|\\10|"`
 L_PART=`echo $MYSQL_NO_DASH_VERSION | sed -e "s|^[[0-9]]\.[[0-9]]*\.||" | sed -e "s|^\(.\)$|0\\1|" | sed -e "s|[[a-z]]||"`

innobase/ut/ut0mem.c

@@ -90,6 +90,12 @@ ut_malloc_low(
 		"InnoDB: on Linux we get a stack trace.\n",
 		                  n, ut_total_allocated_memory, errno);
 
+		/* Flush stderr to make more probable that the error
+		message gets in the error file before we generate a seg
+		fault */
+
+		fflush(stderr);
+
 	        os_fast_mutex_unlock(&ut_list_mutex);
 
 		/* Make an intentional seg fault so that we get a stack

mysql-test/r/bigint.result

@@ -52,24 +52,3 @@ select min(big),max(big),max(big)-1 from t1 group by a;
 min(big)	max(big)	max(big)-1
 -1	9223372036854775807	9223372036854775806
 drop table t1;
-select CAST(1-2 AS UNSIGNED);
-CAST(1-2 AS UNSIGNED)
-18446744073709551615
-select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
-CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
--1
-select CONVERT('-1',UNSIGNED);
-CONVERT('-1',UNSIGNED)
-18446744073709551615
-select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
-cast(-5 as unsigned) | 1	cast(-5 as unsigned) & -1
-18446744073709551611	18446744073709551611
-select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
-cast(-5 as unsigned) -1	cast(-5 as unsigned) + 1
-18446744073709551610	18446744073709551612
-select ~5, cast(~5 as signed);
-~5	cast(~5 as signed)
-18446744073709551610	-6
-select cast(5 as unsigned) -6.0;
-cast(5 as unsigned) -6.0
--1.0

mysql-test/r/cast.result

+select CAST(1-2 AS UNSIGNED);
+CAST(1-2 AS UNSIGNED)
+18446744073709551615
+select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
+CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
+-1
+select CONVERT('-1',UNSIGNED);
+CONVERT('-1',UNSIGNED)
+18446744073709551615
+select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
+cast(-5 as unsigned) | 1	cast(-5 as unsigned) & -1
+18446744073709551611	18446744073709551611
+select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
+cast(-5 as unsigned) -1	cast(-5 as unsigned) + 1
+18446744073709551610	18446744073709551612
+select ~5, cast(~5 as signed);
+~5	cast(~5 as signed)
+18446744073709551610	-6
+select cast(5 as unsigned) -6.0;
+cast(5 as unsigned) -6.0
+-1.0
+select cast("A" as binary) = "a", cast(BINARY "a" as CHAR) = "A";
+cast("A" as binary) = "a"	cast(BINARY "a" as CHAR) = "A"
+0	1
+select cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME);
+cast("2001-1-1" as DATE)	cast("2001-1-1" as DATETIME)
+2001-1-1	2001-1-1
+select cast("1:2:3" as TIME);
+cast("1:2:3" as TIME)
+1:2:3
+select cast("2001-1-1" as date) = "2001-01-01";
+cast("2001-1-1" as date) = "2001-01-01"
+0
+select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
+cast("2001-1-1" as datetime) = "2001-01-01 00:00:00"
+0
+select cast("1:2:3" as TIME) = "1:02:03";
+cast("1:2:3" as TIME) = "1:02:03"
+0

mysql-test/r/constraints.result

+drop table if exists t1;
+create table t1 (a int check (a>0));
+insert into t1 values (1);
+insert into t1 values (0);
+drop table t1;
+create table t1 (a int ,b int, check a>b);
+insert into t1 values (1,0);
+insert into t1 values (0,1);
+drop table t1;
+create table t1 (a int ,b int, constraint abc check (a>b));
+insert into t1 values (1,0);
+insert into t1 values (0,1);
+drop table t1;
+create table t1 (a int null);
+insert into t1 values (1),(NULL);
+drop table t1;

mysql-test/r/func_time.result

@@ -24,6 +24,12 @@ now()-curdate()*1000000-curtime()
 select strcmp(current_timestamp(),concat(current_date()," ",current_time()));
 strcmp(current_timestamp(),concat(current_date()," ",current_time()))
 0
+select strcmp(localtime(),concat(current_date()," ",current_time()));
+strcmp(localtime(),concat(current_date()," ",current_time()))
+0
+select strcmp(localtimestamp(),concat(current_date()," ",current_time()));
+strcmp(localtimestamp(),concat(current_date()," ",current_time()))
+0
 select date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w");
 date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w")
 January Thursday 2nd 1997 97 01 02 03 04 05 4

mysql-test/r/innodb-deadlock.result

+drop table if exists t1;
+create table t1 (id integer, x integer) type=INNODB;
+insert into t1 values(0, 0);
+set autocommit=0;
+SELECT * from t1 where id = 0 FOR UPDATE;
+id	x
+0	0
+set autocommit=0;
+update t1 set x=2 where id = 0;
+update t1 set x=1 where id = 0;
+select * from t1;
+id	x
+0	1
+commit;
+commit;
+select * from t1;
+id	x
+0	2
+commit;
+drop table t1;

mysql-test/r/innodb_cache.result

@@ -98,3 +98,13 @@ commit;
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	1
+drop table if exists t1;
+CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY  (id)) TYPE=InnoDB;
+select count(*) from t1;
+count(*)
+0
+insert into t1 (id) values (0);
+select count(*) from t1;
+count(*)
+1
+drop table t1;

mysql-test/r/null_key.result

@@ -228,3 +228,36 @@ alter table t1 add key id (id);
 select * from t1, t2 where t1.id = t2.id;
 id	id
 drop table t1,t2;
+create table t1 (
+id  integer,
+id2 integer not null,
+index (id),
+index (id2)
+);
+insert into t1 values(null,null),(1,1);
+select * from t1;
+id	id2
+NULL	0
+1	1
+select * from t1 where id <=> null;
+id	id2
+NULL	0
+select * from t1 where id <=> null or id > 0;
+id	id2
+NULL	0
+1	1
+select * from t1 where id is null or id > 0;
+id	id2
+NULL	0
+1	1
+select * from t1 where id2 <=> null or id2 > 0;
+id	id2
+1	1
+select * from t1 where id2 is null or id2 > 0;
+id	id2
+1	1
+delete from t1 where id <=> NULL;
+select * from t1;
+id	id2
+1	1
+drop table t1;

mysql-test/t/bigint.test

@@ -35,11 +35,3 @@ alter table t1 modify big bigint not null;
 select min(big),max(big),max(big)-1 from t1;
 select min(big),max(big),max(big)-1 from t1 group by a;
 drop table t1;
-
-select CAST(1-2 AS UNSIGNED);
-select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
-select CONVERT('-1',UNSIGNED);
-select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
-select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
-select ~5, cast(~5 as signed);
-select cast(5 as unsigned) -6.0;

mysql-test/t/cast.test

+#
+# Test of cast function
+#
+
+select CAST(1-2 AS UNSIGNED);
+select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
+select CONVERT('-1',UNSIGNED);
+select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
+select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
+select ~5, cast(~5 as signed);
+select cast(5 as unsigned) -6.0;
+select cast("A" as binary) = "a", cast(BINARY "a" as CHAR) = "A";
+select cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME);
+select cast("1:2:3" as TIME);
+
+#
+# The following should be fixed in 4.1
+#
+
+select cast("2001-1-1" as date) = "2001-01-01";
+select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
+select cast("1:2:3" as TIME) = "1:02:03";

mysql-test/t/constraints.test

+#
+# Testing of constraints
+# Currently MySQL only ignores the syntax.
+#
+drop table if exists t1;
+
+create table t1 (a int check (a>0));
+insert into t1 values (1);
+insert into t1 values (0);
+drop table t1;
+create table t1 (a int ,b int, check a>b);
+insert into t1 values (1,0);
+insert into t1 values (0,1);
+drop table t1;
+create table t1 (a int ,b int, constraint abc check (a>b));
+insert into t1 values (1,0);
+insert into t1 values (0,1);
+drop table t1;
+create table t1 (a int null);
+insert into t1 values (1),(NULL);
+drop table t1;

mysql-test/t/func_time.test

@@ -12,6 +12,8 @@ select sec_to_time(9001),sec_to_time(9001)+0,time_to_sec("15:12:22"),
 select sec_to_time(time_to_sec('-838:59:59'));
 select now()-curdate()*1000000-curtime();
 select strcmp(current_timestamp(),concat(current_date()," ",current_time()));
+select strcmp(localtime(),concat(current_date()," ",current_time()));
+select strcmp(localtimestamp(),concat(current_date()," ",current_time()));
 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);
@@ -164,6 +166,7 @@ select to_days("0000-00-00"),to_days(d),to_days(dt),to_days(t),to_days(c) from t
 select extract(MONTH FROM "0000-00-00"),extract(MONTH FROM d),extract(MONTH FROM dt),extract(MONTH FROM t),extract(MONTH FROM c) from t1;
 drop table t1;
 
+
 #
 # Test problem with TIMESTAMP and BETWEEN
 #

mysql-test/t/innodb-deadlock.test

+-- source include/have_innodb.inc
+
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+drop table if exists t1;
+
+#
+# Testing of FOR UPDATE
+#
+
+connection con1;
+create table t1 (id integer, x integer) type=INNODB;
+insert into t1 values(0, 0);
+set autocommit=0;
+SELECT * from t1 where id = 0 FOR UPDATE;
+
+connection con2;
+set autocommit=0;
+
+# The following query should hang because con1 is locking the page
+--send
+update t1 set x=2 where id = 0;
+--sleep 2;
+
+connection con1;
+update t1 set x=1 where id = 0;
+select * from t1;
+commit;
+
+connection con2;
+reap;
+commit;
+
+connection con1;
+select * from t1;
+commit;
+
+drop table t1;

mysql-test/t/innodb_cache.test

@@ -47,4 +47,11 @@ select * from t3;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_hits";
 commit;
-show status like "Qcache_queries_in_cache";
\ No newline at end of file
+show status like "Qcache_queries_in_cache";
+
+drop table if exists t1;
+CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY  (id)) TYPE=InnoDB;
+select count(*) from t1;
+insert into t1 (id) values (0);
+select count(*) from t1;
+drop table t1;

mysql-test/t/null_key.test

@@ -135,3 +135,24 @@ select * from t1, t2 where t1.id = t2.id;
 alter table t1 add key id (id);
 select * from t1, t2 where t1.id = t2.id;
 drop table t1,t2;
+
+#
+# Check bug when doing <=> NULL on an indexed null field
+#
+
+create table t1 (
+  id  integer,
+  id2 integer not null,
+  index (id),
+  index (id2)
+);
+insert into t1 values(null,null),(1,1);
+select * from t1;
+select * from t1 where id <=> null;
+select * from t1 where id <=> null or id > 0;
+select * from t1 where id is null or id > 0;
+select * from t1 where id2 <=> null or id2 > 0;
+select * from t1 where id2 is null or id2 > 0;
+delete from t1 where id <=> NULL;
+select * from t1;
+drop table t1;

sql/handler.cc

@@ -314,7 +314,7 @@ int ha_commit_trans(THD *thd, THD_TRANS* trans)
     }
 #endif
 #ifdef HAVE_QUERY_CACHE
-    if (transaction_commited)
+    if (transaction_commited && thd->transaction.changed_tables)
       query_cache.invalidate(thd->transaction.changed_tables);
 #endif /*HAVE_QUERY_CACHE*/
     if (error && trans == &thd->transaction.all && mysql_bin_log.is_open())

sql/item_create.cc

@@ -432,6 +432,7 @@ Item *create_func_cast(Item *a, Item_cast cast_type)
   LINT_INIT(res);
   switch (cast_type) {
   case ITEM_CAST_BINARY: 	res= new Item_func_binary(a); break;
+  case ITEM_CAST_CHAR:	 	res= new Item_char_typecast(a); break;
   case ITEM_CAST_SIGNED_INT:	res= new Item_func_signed(a); break;
   case ITEM_CAST_UNSIGNED_INT:  res= new Item_func_unsigned(a); break;
   case ITEM_CAST_DATE:		res= new Item_date_typecast(a); break;

sql/item_func.h

@@ -1123,5 +1123,5 @@ class Item_func_is_free_lock :public Item_int_func
 enum Item_cast
 {
   ITEM_CAST_BINARY, ITEM_CAST_SIGNED_INT, ITEM_CAST_UNSIGNED_INT,
-  ITEM_CAST_DATE, ITEM_CAST_TIME, ITEM_CAST_DATETIME
+  ITEM_CAST_DATE, ITEM_CAST_TIME, ITEM_CAST_DATETIME, ITEM_CAST_CHAR
 };

sql/item_timefunc.h

@@ -513,6 +513,7 @@ class Item_date_add_interval :public Item_date_func
   bool get_date(TIME *res,bool fuzzy_date);
 };
 
+
 class Item_extract :public Item_int_func
 {
   const interval_type int_type;
@@ -526,10 +527,12 @@ class Item_extract :public Item_int_func
   void fix_length_and_dec();
 };
 
+
 class Item_typecast :public Item_str_func
 {
 public:
   Item_typecast(Item *a) :Item_str_func(a) {}
+  const char *func_name() const { return "char"; }
   String *val_str(String *a)
   { a=args[0]->val_str(a); null_value=args[0]->null_value; return a; }
   void fix_length_and_dec() { max_length=args[0]->max_length; }
@@ -537,6 +540,14 @@ class Item_typecast :public Item_str_func
 };
 
 
+class Item_char_typecast :public Item_typecast
+{
+public:
+  Item_char_typecast(Item *a) :Item_typecast(a) {}
+  void fix_length_and_dec() { binary=0; max_length=args[0]->max_length; }
+};
+
+
 class Item_date_typecast :public Item_typecast
 {
 public:
@@ -553,6 +564,7 @@ class Item_date_typecast :public Item_typecast
   }  
 };
 
+
 class Item_time_typecast :public Item_typecast
 {
 public:
@@ -569,6 +581,7 @@ class Item_time_typecast :public Item_typecast
   }
 };
 
+
 class Item_datetime_typecast :public Item_typecast
 {
 public:

sql/lex.h

@@ -221,6 +221,8 @@ static SYMBOL symbols[] = {
   { "LIMIT",		SYM(LIMIT),0,0},
   { "LOAD",		SYM(LOAD),0,0},
   { "LOCAL",		SYM(LOCAL_SYM),0,0},
+  { "LOCALTIME",	SYM(NOW_SYM),0,0},
+  { "LOCALTIMESTAMP",	SYM(NOW_SYM),0,0},
   { "LOCK",		SYM(LOCK_SYM),0,0},
   { "LOCKS",		SYM(LOCKS_SYM),0,0},
   { "LOGS",		SYM(LOGS_SYM),0,0},
@@ -417,7 +419,9 @@ static SYMBOL sql_functions[] = {
   { "BIT_OR",		SYM(BIT_OR),0,0},
   { "BIT_AND",		SYM(BIT_AND),0,0},
   { "CAST",		SYM(CAST_SYM),0,0},
+  { "CEIL",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_ceiling)},
   { "CEILING",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_ceiling)},
+  { "CURRENT_USER",	SYM(USER),0,0},
   { "BIT_LENGTH",	SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_bit_length)},
   { "CENTROID",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_centroid)},
   { "CHAR_LENGTH",	SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_char_length)},

sql/mysqld.cc

@@ -4498,7 +4498,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     else
     {
       struct hostent *ent;
-      if (!argument || !argument[0])
+      if (argument || argument[0])
 	ent=gethostbyname(argument);
       else
       {
@@ -4687,7 +4687,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   }
   return 0;
 }
-
 	/* Initiates DEBUG - but no debugging here ! */
 
 static void get_options(int argc,char **argv)

sql/opt_range.cc

@@ -937,8 +937,11 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
     if (!(res= value->val_str(&tmp)))
       DBUG_RETURN(&null_element);
 
-    // Check if this was a function. This should have be optimized away
-    // in the sql_select.cc
+    /*
+      TODO:
+      Check if this was a function. This should have be optimized away
+      in the sql_select.cc
+    */
     if (res != &tmp)
     {
       tmp.copy(*res);				// Get own copy
@@ -1007,8 +1010,10 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
       type != Item_func::EQUAL_FUNC)
     DBUG_RETURN(0);				// Can't optimize this
 
-  /* We can't always use indexes when comparing a string index to a number */
-  /* cmp_type() is checked to allow compare of dates to numbers */
+  /*
+    We can't always use indexes when comparing a string index to a number
+    cmp_type() is checked to allow compare of dates to numbers
+  */
   if (field->result_type() == STRING_RESULT &&
       value->result_type() != STRING_RESULT &&
       field->cmp_type() != value->result_type())
@@ -1016,6 +1021,7 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
 
   if (value->save_in_field(field) > 0)
   {
+    /* This happens when we try to insert a NULL field in a not null column */
     // TODO; Check if we can we remove the following block.
     if (type == Item_func::EQUAL_FUNC)
     {
@@ -1027,7 +1033,7 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
       *str = 1;
       DBUG_RETURN(new SEL_ARG(field,str,str));
     }
-    DBUG_RETURN(&null_element);			// NULL is never true
+    DBUG_RETURN(&null_element);			// cmp with NULL is never true
   }
   // Get local copy of key
   char *str= (char*) alloc_root(param->mem_root,
@@ -1035,7 +1041,7 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
   if (!str)
     DBUG_RETURN(0);
   if (maybe_null)
-    *str=0;					// Not NULL
+    *str= (char) field->is_real_null();		// Set to 1 if null
   field->get_key_image(str+maybe_null,key_part->part_length, key_part->image_type);
   if (!(tree=new SEL_ARG(field,str,str)))
     DBUG_RETURN(0);

sql/sql_delete.cc

@@ -180,14 +180,12 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
     if (ha_autocommit_or_rollback(thd,error >= 0))
       error=1;
   }
+
   /*
-    Only invalidate the query cache if something changed or if we
-    didn't commit the transacion (query cache is automaticly
-    invalidated on commit)
+    Store table for future invalidation  or invalidate it in
+    the query cache if something changed
   */
-  if (deleted &&
-      (!transactional_table ||
-       thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)))
+  if (deleted)
   {
     query_cache_invalidate3(thd, table_list, 1);
   }

sql/sql_insert.cc

@@ -319,13 +319,10 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
       error=ha_autocommit_or_rollback(thd,error);
 
     /*
-      Only invalidate the query cache if something changed or if we
-      didn't commit the transacion (query cache is automaticly
-      invalidated on commit)
+      Store table for future invalidation  or invalidate it in
+      the query cache if something changed
     */
-    if ((info.copied || info.deleted) &&
-	(!transactional_table ||
-	 thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)))
+    if (info.copied || info.deleted)
     {
       query_cache_invalidate3(thd, table_list, 1);
     }

sql/sql_update.cc

@@ -319,14 +319,12 @@ int mysql_update(THD *thd,
     if (ha_autocommit_or_rollback(thd, error >= 0))
       error=1;
   }
+
   /*
-    Only invalidate the query cache if something changed or if we
-    didn't commit the transacion (query cache is automaticly
-    invalidated on commit)
+    Store table for future invalidation  or invalidate it in
+    the query cache if something changed
   */
-  if (updated &&
-      (!transactional_table ||
-       thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)))
+  if (updated)
   {
     query_cache_invalidate3(thd, table_list, 1);
   }

sql/sql_yacc.yy

@@ -991,7 +991,7 @@ field_list:
 
 
 field_list_item:
-	  field_spec
+	  field_spec check_constraint
 	| field_spec references
 	  {
 	    Lex->col_list.empty();		/* Alloced by sql_alloc */
@@ -1013,10 +1013,16 @@ field_list_item:
 				    lex->fk_match_option));
 	    lex->col_list.empty();		/* Alloced by sql_alloc */
 	  }
-	| opt_constraint CHECK_SYM '(' expr ')'
+	| opt_constraint check_constraint
 	  {
 	    Lex->col_list.empty();		/* Alloced by sql_alloc */
-	  };
+	  }
+	;
+
+check_constraint:
+	/* empty */
+	| CHECK_SYM expr
+	;
 
 opt_constraint:
 	/* empty */
@@ -2270,13 +2276,15 @@ in_sum_expr:
 
 cast_type:
 	BINARY 			{ $$=ITEM_CAST_BINARY; }
+	| CHAR_SYM		{ $$=ITEM_CAST_CHAR; }
 	| SIGNED_SYM		{ $$=ITEM_CAST_SIGNED_INT; }
 	| SIGNED_SYM INT_SYM	{ $$=ITEM_CAST_SIGNED_INT; }
 	| UNSIGNED		{ $$=ITEM_CAST_UNSIGNED_INT; }
 	| UNSIGNED INT_SYM	{ $$=ITEM_CAST_UNSIGNED_INT; }
 	| DATE_SYM		{ $$=ITEM_CAST_DATE; }
 	| TIME_SYM		{ $$=ITEM_CAST_TIME; }
-	| DATETIME		{ $$=ITEM_CAST_DATETIME; };
+	| DATETIME		{ $$=ITEM_CAST_DATETIME; }
+	;
 
 expr_list:
 	{ Select->expr_list.push_front(new List<Item>); }
@@ -2813,7 +2821,7 @@ table_name:
 	{ if (!Select->add_table_to_list($1, NULL, 1)) YYABORT; };
 
 if_exists:
-	/* empty */ { $$=0; }
+	/* empty */ { $$= 0; }
 	| IF EXISTS { $$= 1; }
 	;
 
@@ -3587,7 +3595,6 @@ keyword:
 	| CHANGED		{}
 	| CHARSET		{}
 	| CHECKSUM_SYM		{}
-	| CHECK_SYM		{}
 	| CIPHER_SYM		{}
 	| CLIENT_SYM		{}
 	| CLOSE_SYM		{}