Fix for bug#14363 Partitions: failure if create in stored procedure

  store copy of partition function string


mysql-test/r/partition.result:
  Fix for bug#14363 Partitions: failure if create in stored procedure
    test case
mysql-test/t/partition.test:
  Fix for bug#14363 Partitions: failure if create in stored procedure
    test case

mysql-test/r/partition.result

@@ -348,4 +348,29 @@ INSERT INTO t1 SET f_int1 = 2, f_int2 = 2, f_char1 = '2', f_char2 = '2', f_charb
 SELECT * FROM t1 WHERE f_int1  IS NULL;
 f_int1	f_int2	f_char1	f_char2	f_charbig
 drop table t1;
+create procedure p ()
+begin
+create table t1 (s1 mediumint,s2 mediumint)
+partition by list (s2)
+(partition p1 values in (0),
+partition p2 values in (1));
+end//
+call p()//
+drop procedure p//
+drop table t1;
+create procedure p ()
+begin
+create table t1 (a int not null,b int not null,c int not null,primary key (a,b))
+partition by range (a)
+subpartition by hash (a+b)
+(partition x1 values less than (1)
+(subpartition x11,
+subpartition x12),
+partition x2 values less than (5)
+(subpartition x21,
+subpartition x22));
+end//
+call p()//
+drop procedure p//
+drop table t1//
 End of 5.1 tests

mysql-test/t/partition.test

@@ -448,4 +448,39 @@ INSERT INTO t1 SET f_int1 = 2, f_int2 = 2, f_char1 = '2', f_char2 = '2', f_charb
 SELECT * FROM t1 WHERE f_int1  IS NULL;
 drop table t1;
 
+#
+# Bug#14363 Partitions: failure if create in stored procedure
+#
+delimiter //;
+
+create procedure p ()
+begin
+create table t1 (s1 mediumint,s2 mediumint)
+partition by list (s2)
+(partition p1 values in (0),
+ partition p2 values in (1));
+end//
+
+call p()//
+drop procedure p//
+drop table t1;
+
+create procedure p ()
+begin
+create table t1 (a int not null,b int not null,c int not null,primary key (a,b))
+partition by range (a)
+subpartition by hash (a+b)
+(partition x1 values less than (1)
+ (subpartition x11,
+  subpartition x12),
+ partition x2 values less than (5)
+ (subpartition x21,
+  subpartition x22));
+end//
+
+call p()//
+drop procedure p//
+drop table t1//
+delimiter ;//
+
 --echo End of 5.1 tests

sql/sql_yacc.yy

@@ -3489,7 +3489,7 @@ part_func:
           uint expr_len= (uint)($4 - $2) - 1;
           lex->part_info->list_of_part_fields= FALSE;
           lex->part_info->part_expr= $3;
-          lex->part_info->part_func_string= $2+1;
+          lex->part_info->part_func_string= (char* ) sql_memdup($2+1, expr_len);
           lex->part_info->part_func_len= expr_len;
         }
         ;
@@ -3501,7 +3501,7 @@ sub_part_func:
           uint expr_len= (uint)($4 - $2) - 1;
           lex->part_info->list_of_subpart_fields= FALSE;
           lex->part_info->subpart_expr= $3;
-          lex->part_info->subpart_func_string= $2+1;
+          lex->part_info->subpart_func_string= (char* ) sql_memdup($2+1, expr_len);        
           lex->part_info->subpart_func_len= expr_len;
         }
         ;