Merge c-4908e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/clean-mysql-5.1-new

into  c-4908e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/bug18752


mysql-test/t/partition.test:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/partition.result:
  manual merge
sql/share/errmsg.txt:
  manual merge

mysql-test/r/partition.result

@@ -839,6 +839,19 @@ SHOW TABLE STATUS;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
 t1	MyISAM	10	Dynamic	0	0	0	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 DROP TABLE t1;
+CREATE TABLE t1 (a int)
+PARTITION BY LIST (a)
+(PARTITION p0 VALUES IN (NULL));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (NULL) ENGINE = MyISAM)
+DROP TABLE t1;
+CREATE TABLE t1 (a int)
+PARTITION BY RANGE(a)
+(PARTITION p0 VALUES LESS THAN (NULL));
+ERROR 42000: Not allowed to use NULL value in VALUES LESS THAN near '))' at line 3
 create table t1 (a int)
 partition by list (a)
 (partition `s1 s2` values in (0));
@@ -865,6 +878,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (NULL) ENGINE = MyISAM)
 DROP TABLE t1;
+>>>>>>>
 create table t1 (s1 int auto_increment primary key)
 partition by list (s1)
 (partition p1 values in (1),

mysql-test/t/partition.test

@@ -989,6 +989,11 @@ PARTITION BY LIST (a)
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
 
+--error 1064
+CREATE TABLE t1 (a int)
+PARTITION BY RANGE(a)
+(PARTITION p0 VALUES LESS THAN (NULL));
+
 #
 # Bug#18753 Partitions: auto_increment fails
 #

sql/share/errmsg.txt

@@ -5826,6 +5826,9 @@ ER_NDB_CANT_SWITCH_BINLOG_FORMAT
 	eng "The NDB cluster engine does not support changing the binlog format on the fly yet"
 ER_PARTITION_NO_TEMPORARY
 	eng "Cannot create temporary table with partitions"
+ER_NULL_IN_VALUES_LESS_THAN
+        eng "Not allowed to use NULL value in VALUES LESS THAN"
+        swe "Det r inte tilltet att anvnda NULL-vrden i VALUES LESS THAN"
 ER_WRONG_PARTITION_NAME
         eng "Incorrect partition name"
         swe "Felaktigt partitionsnamn"

sql/sql_yacc.yy

@@ -3721,6 +3721,11 @@ part_func_max:
             yyerror(ER(ER_PARTITION_MAXVALUE_ERROR));
             YYABORT;
           }
+          if (Lex->part_info->curr_part_elem->has_null_value)
+          {
+            yyerror(ER(ER_NULL_IN_VALUES_LESS_THAN));
+            YYABORT;
+          }
         }
         ;