Merge dator5.(none):/home/pappa/bug20770

into  dator5.(none):/home/pappa/push_tree_w28

mysql-test/r/partition.result

@@ -1082,4 +1082,43 @@ a
 2
 1
 drop table t1;
+create table t1 (a int) engine myisam
+partition by range (a)
+subpartition by hash (a)
+(partition p0 VALUES LESS THAN (1) DATA DIRECTORY = 'hello/master-data/tmpdata' INDEX DIRECTORY = 'hello/master-data/tmpinx'
+(SUBPARTITION subpart00, SUBPARTITION subpart01));
+t1#P#p0#SP#subpart00.MYD
+t1#P#p0#SP#subpart00.MYI
+t1#P#p0#SP#subpart01.MYD
+t1#P#p0#SP#subpart01.MYI
+t1.frm
+t1.par
+t1#P#p0#SP#subpart00.MYD
+t1#P#p0#SP#subpart01.MYD
+t1#P#p0#SP#subpart00.MYI
+t1#P#p0#SP#subpart01.MYI
+ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
+(partition p1 VALUES LESS THAN (1) DATA DIRECTORY = 'hello/master-data/tmpdata' INDEX DIRECTORY = 'hello/master-data/tmpinx'
+(SUBPARTITION subpart10, SUBPARTITION subpart11),
+partition p2 VALUES LESS THAN (2) DATA DIRECTORY = 'hello/master-data/tmpdata' INDEX DIRECTORY = 'hello/master-data/tmpinx'
+(SUBPARTITION subpart20, SUBPARTITION subpart21));
+t1#P#p1#SP#subpart10.MYD
+t1#P#p1#SP#subpart10.MYI
+t1#P#p1#SP#subpart11.MYD
+t1#P#p1#SP#subpart11.MYI
+t1#P#p2#SP#subpart20.MYD
+t1#P#p2#SP#subpart20.MYI
+t1#P#p2#SP#subpart21.MYD
+t1#P#p2#SP#subpart21.MYI
+t1.frm
+t1.par
+t1#P#p1#SP#subpart10.MYD
+t1#P#p1#SP#subpart11.MYD
+t1#P#p2#SP#subpart20.MYD
+t1#P#p2#SP#subpart21.MYD
+t1#P#p1#SP#subpart10.MYI
+t1#P#p1#SP#subpart11.MYI
+t1#P#p2#SP#subpart20.MYI
+t1#P#p2#SP#subpart21.MYI
+drop table t1;
 End of 5.1 tests

mysql-test/r/partition_range.result

@@ -519,3 +519,115 @@ partition p3 values less than (1998),
 partition p4 values less than (1999),
 partition p5 values less than (2000));
 drop table t1;
+CREATE TABLE t1 (a date)
+PARTITION BY RANGE (TO_DAYS(a))
+(PARTITION p3xx VALUES LESS THAN (TO_DAYS('2004-01-01')),
+PARTITION p401 VALUES LESS THAN (TO_DAYS('2004-02-01')),
+PARTITION p402 VALUES LESS THAN (TO_DAYS('2004-03-01')),
+PARTITION p403 VALUES LESS THAN (TO_DAYS('2004-04-01')),
+PARTITION p404 VALUES LESS THAN (TO_DAYS('2004-05-01')),
+PARTITION p405 VALUES LESS THAN (TO_DAYS('2004-06-01')),
+PARTITION p406 VALUES LESS THAN (TO_DAYS('2004-07-01')),
+PARTITION p407 VALUES LESS THAN (TO_DAYS('2004-08-01')),
+PARTITION p408 VALUES LESS THAN (TO_DAYS('2004-09-01')),
+PARTITION p409 VALUES LESS THAN (TO_DAYS('2004-10-01')),
+PARTITION p410 VALUES LESS THAN (TO_DAYS('2004-11-01')),
+PARTITION p411 VALUES LESS THAN (TO_DAYS('2004-12-01')),
+PARTITION p412 VALUES LESS THAN (TO_DAYS('2005-01-01')),
+PARTITION p501 VALUES LESS THAN (TO_DAYS('2005-02-01')),
+PARTITION p502 VALUES LESS THAN (TO_DAYS('2005-03-01')),
+PARTITION p503 VALUES LESS THAN (TO_DAYS('2005-04-01')),
+PARTITION p504 VALUES LESS THAN (TO_DAYS('2005-05-01')),
+PARTITION p505 VALUES LESS THAN (TO_DAYS('2005-06-01')),
+PARTITION p506 VALUES LESS THAN (TO_DAYS('2005-07-01')),
+PARTITION p507 VALUES LESS THAN (TO_DAYS('2005-08-01')),
+PARTITION p508 VALUES LESS THAN (TO_DAYS('2005-09-01')),
+PARTITION p509 VALUES LESS THAN (TO_DAYS('2005-10-01')),
+PARTITION p510 VALUES LESS THAN (TO_DAYS('2005-11-01')),
+PARTITION p511 VALUES LESS THAN (TO_DAYS('2005-12-01')),
+PARTITION p512 VALUES LESS THAN (TO_DAYS('2006-01-01')),
+PARTITION p601 VALUES LESS THAN (TO_DAYS('2006-02-01')),
+PARTITION p602 VALUES LESS THAN (TO_DAYS('2006-03-01')),
+PARTITION p603 VALUES LESS THAN (TO_DAYS('2006-04-01')),
+PARTITION p604 VALUES LESS THAN (TO_DAYS('2006-05-01')),
+PARTITION p605 VALUES LESS THAN (TO_DAYS('2006-06-01')),
+PARTITION p606 VALUES LESS THAN (TO_DAYS('2006-07-01')),
+PARTITION p607 VALUES LESS THAN (TO_DAYS('2006-08-01')));
+INSERT INTO t1 VALUES ('2003-01-13'),('2003-06-20'),('2003-08-30');
+INSERT INTO t1 VALUES ('2003-04-13'),('2003-07-20'),('2003-10-30');
+INSERT INTO t1 VALUES ('2003-05-13'),('2003-11-20'),('2003-12-30');
+INSERT INTO t1 VALUES ('2004-01-13'),('2004-01-20'),('2004-01-30');
+INSERT INTO t1 VALUES ('2004-02-13'),('2004-02-20'),('2004-02-28');
+INSERT INTO t1 VALUES ('2004-03-13'),('2004-03-20'),('2004-03-30');
+INSERT INTO t1 VALUES ('2004-04-13'),('2004-04-20'),('2004-04-30');
+INSERT INTO t1 VALUES ('2004-05-13'),('2004-05-20'),('2004-05-30');
+INSERT INTO t1 VALUES ('2004-06-13'),('2004-06-20'),('2004-06-30');
+INSERT INTO t1 VALUES ('2004-07-13'),('2004-07-20'),('2004-07-30');
+INSERT INTO t1 VALUES ('2004-08-13'),('2004-08-20'),('2004-08-30');
+INSERT INTO t1 VALUES ('2004-09-13'),('2004-09-20'),('2004-09-30');
+INSERT INTO t1 VALUES ('2004-10-13'),('2004-10-20'),('2004-10-30');
+INSERT INTO t1 VALUES ('2004-11-13'),('2004-11-20'),('2004-11-30');
+INSERT INTO t1 VALUES ('2004-12-13'),('2004-12-20'),('2004-12-30');
+INSERT INTO t1 VALUES ('2005-01-13'),('2005-01-20'),('2005-01-30');
+INSERT INTO t1 VALUES ('2005-02-13'),('2005-02-20'),('2005-02-28');
+INSERT INTO t1 VALUES ('2005-03-13'),('2005-03-20'),('2005-03-30');
+INSERT INTO t1 VALUES ('2005-04-13'),('2005-04-20'),('2005-04-30');
+INSERT INTO t1 VALUES ('2005-05-13'),('2005-05-20'),('2005-05-30');
+INSERT INTO t1 VALUES ('2005-06-13'),('2005-06-20'),('2005-06-30');
+INSERT INTO t1 VALUES ('2005-07-13'),('2005-07-20'),('2005-07-30');
+INSERT INTO t1 VALUES ('2005-08-13'),('2005-08-20'),('2005-08-30');
+INSERT INTO t1 VALUES ('2005-09-13'),('2005-09-20'),('2005-09-30');
+INSERT INTO t1 VALUES ('2005-10-13'),('2005-10-20'),('2005-10-30');
+INSERT INTO t1 VALUES ('2005-11-13'),('2005-11-20'),('2005-11-30');
+INSERT INTO t1 VALUES ('2005-12-13'),('2005-12-20'),('2005-12-30');
+INSERT INTO t1 VALUES ('2006-01-13'),('2006-01-20'),('2006-01-30');
+INSERT INTO t1 VALUES ('2006-02-13'),('2006-02-20'),('2006-02-28');
+INSERT INTO t1 VALUES ('2006-03-13'),('2006-03-20'),('2006-03-30');
+INSERT INTO t1 VALUES ('2006-04-13'),('2006-04-20'),('2006-04-30');
+INSERT INTO t1 VALUES ('2006-05-13'),('2006-05-20'),('2006-05-30');
+INSERT INTO t1 VALUES ('2006-06-13'),('2006-06-20'),('2006-06-30');
+INSERT INTO t1 VALUES ('2006-07-13'),('2006-07-20'),('2006-07-30');
+SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+a
+2004-07-13
+2004-07-20
+2004-07-30
+2004-08-13
+2004-08-20
+2004-08-30
+2004-09-13
+2004-09-20
+2004-09-30
+EXPLAIN PARTITIONS SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p407,p408,p409	ALL	NULL	NULL	NULL	NULL	9	Using where
+SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+(a >= '2005-07-01' AND a <= '2005-09-30');
+a
+2004-07-13
+2004-07-20
+2004-07-30
+2004-08-13
+2004-08-20
+2004-08-30
+2004-09-13
+2004-09-20
+2004-09-30
+2005-07-13
+2005-07-20
+2005-07-30
+2005-08-13
+2005-08-20
+2005-08-30
+2005-09-13
+2005-09-20
+2005-09-30
+EXPLAIN PARTITIONS SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+(a >= '2005-07-01' AND a <= '2005-09-30');
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	p407,p408,p409,p507,p508,p509	ALL	NULL	NULL	NULL	NULL	18	Using where
+DROP TABLE t1;

mysql-test/t/partition.test

@@ -1261,4 +1261,47 @@ insert into t1 values (1),(2);
 select * from t1 ORDER BY a DESC;
 drop table t1;
 
+#
+# Bug 20770 Partitions: DATA DIRECTORY clause change in reorganize
+#                       doesn't remove old directory
+#
+--disable_query_log
+--exec mkdir $MYSQLTEST_VARDIR/master-data/tmpdata || true
+eval SET @data_dir = 'DATA DIRECTORY = ''$MYSQLTEST_VARDIR/master-data/tmpdata''';
+let $data_directory = `select @data_dir`;
+
+--exec mkdir $MYSQLTEST_VARDIR/master-data/tmpinx || true
+eval SET @inx_dir = 'INDEX DIRECTORY = ''$MYSQLTEST_VARDIR/master-data/tmpinx''';
+let $inx_directory = `select @inx_dir`;
+--enable_query_log
+
+--replace_result $MYSQLTEST_VARDIR "hello"
+eval create table t1 (a int) engine myisam
+partition by range (a)
+subpartition by hash (a)
+(partition p0 VALUES LESS THAN (1) $data_directory $inx_directory
+ (SUBPARTITION subpart00, SUBPARTITION subpart01));
+
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/test || true
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/tmpdata || true
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/tmpinx || true
+--replace_result $MYSQLTEST_VARDIR "hello"
+
+eval ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
+(partition p1 VALUES LESS THAN (1) $data_directory $inx_directory
+ (SUBPARTITION subpart10, SUBPARTITION subpart11),
+ partition p2 VALUES LESS THAN (2) $data_directory $inx_directory
+ (SUBPARTITION subpart20, SUBPARTITION subpart21));
+
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/test || true
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/tmpdata || true
+--replace_result $MYSQLTEST_VARDIR "hello"
+--exec ls $MYSQLTEST_VARDIR/master-data/tmpinx || true
+
+drop table t1;
 --echo End of 5.1 tests

mysql-test/t/partition_range.test

@@ -555,3 +555,90 @@ reorganize partition p5 into
 
 drop table t1;
 
+#
+# New test cases for date based partitioning
+#
+CREATE TABLE t1 (a date)
+PARTITION BY RANGE (TO_DAYS(a))
+(PARTITION p3xx VALUES LESS THAN (TO_DAYS('2004-01-01')),
+ PARTITION p401 VALUES LESS THAN (TO_DAYS('2004-02-01')),
+ PARTITION p402 VALUES LESS THAN (TO_DAYS('2004-03-01')),
+ PARTITION p403 VALUES LESS THAN (TO_DAYS('2004-04-01')),
+ PARTITION p404 VALUES LESS THAN (TO_DAYS('2004-05-01')),
+ PARTITION p405 VALUES LESS THAN (TO_DAYS('2004-06-01')),
+ PARTITION p406 VALUES LESS THAN (TO_DAYS('2004-07-01')),
+ PARTITION p407 VALUES LESS THAN (TO_DAYS('2004-08-01')),
+ PARTITION p408 VALUES LESS THAN (TO_DAYS('2004-09-01')),
+ PARTITION p409 VALUES LESS THAN (TO_DAYS('2004-10-01')),
+ PARTITION p410 VALUES LESS THAN (TO_DAYS('2004-11-01')),
+ PARTITION p411 VALUES LESS THAN (TO_DAYS('2004-12-01')),
+ PARTITION p412 VALUES LESS THAN (TO_DAYS('2005-01-01')),
+ PARTITION p501 VALUES LESS THAN (TO_DAYS('2005-02-01')),
+ PARTITION p502 VALUES LESS THAN (TO_DAYS('2005-03-01')),
+ PARTITION p503 VALUES LESS THAN (TO_DAYS('2005-04-01')),
+ PARTITION p504 VALUES LESS THAN (TO_DAYS('2005-05-01')),
+ PARTITION p505 VALUES LESS THAN (TO_DAYS('2005-06-01')),
+ PARTITION p506 VALUES LESS THAN (TO_DAYS('2005-07-01')),
+ PARTITION p507 VALUES LESS THAN (TO_DAYS('2005-08-01')),
+ PARTITION p508 VALUES LESS THAN (TO_DAYS('2005-09-01')),
+ PARTITION p509 VALUES LESS THAN (TO_DAYS('2005-10-01')),
+ PARTITION p510 VALUES LESS THAN (TO_DAYS('2005-11-01')),
+ PARTITION p511 VALUES LESS THAN (TO_DAYS('2005-12-01')),
+ PARTITION p512 VALUES LESS THAN (TO_DAYS('2006-01-01')),
+ PARTITION p601 VALUES LESS THAN (TO_DAYS('2006-02-01')),
+ PARTITION p602 VALUES LESS THAN (TO_DAYS('2006-03-01')),
+ PARTITION p603 VALUES LESS THAN (TO_DAYS('2006-04-01')),
+ PARTITION p604 VALUES LESS THAN (TO_DAYS('2006-05-01')),
+ PARTITION p605 VALUES LESS THAN (TO_DAYS('2006-06-01')),
+ PARTITION p606 VALUES LESS THAN (TO_DAYS('2006-07-01')),
+ PARTITION p607 VALUES LESS THAN (TO_DAYS('2006-08-01')));
+
+INSERT INTO t1 VALUES ('2003-01-13'),('2003-06-20'),('2003-08-30');
+INSERT INTO t1 VALUES ('2003-04-13'),('2003-07-20'),('2003-10-30');
+INSERT INTO t1 VALUES ('2003-05-13'),('2003-11-20'),('2003-12-30');
+
+INSERT INTO t1 VALUES ('2004-01-13'),('2004-01-20'),('2004-01-30');
+INSERT INTO t1 VALUES ('2004-02-13'),('2004-02-20'),('2004-02-28');
+INSERT INTO t1 VALUES ('2004-03-13'),('2004-03-20'),('2004-03-30');
+INSERT INTO t1 VALUES ('2004-04-13'),('2004-04-20'),('2004-04-30');
+INSERT INTO t1 VALUES ('2004-05-13'),('2004-05-20'),('2004-05-30');
+INSERT INTO t1 VALUES ('2004-06-13'),('2004-06-20'),('2004-06-30');
+INSERT INTO t1 VALUES ('2004-07-13'),('2004-07-20'),('2004-07-30');
+INSERT INTO t1 VALUES ('2004-08-13'),('2004-08-20'),('2004-08-30');
+INSERT INTO t1 VALUES ('2004-09-13'),('2004-09-20'),('2004-09-30');
+INSERT INTO t1 VALUES ('2004-10-13'),('2004-10-20'),('2004-10-30');
+INSERT INTO t1 VALUES ('2004-11-13'),('2004-11-20'),('2004-11-30');
+INSERT INTO t1 VALUES ('2004-12-13'),('2004-12-20'),('2004-12-30');
+
+INSERT INTO t1 VALUES ('2005-01-13'),('2005-01-20'),('2005-01-30');
+INSERT INTO t1 VALUES ('2005-02-13'),('2005-02-20'),('2005-02-28');
+INSERT INTO t1 VALUES ('2005-03-13'),('2005-03-20'),('2005-03-30');
+INSERT INTO t1 VALUES ('2005-04-13'),('2005-04-20'),('2005-04-30');
+INSERT INTO t1 VALUES ('2005-05-13'),('2005-05-20'),('2005-05-30');
+INSERT INTO t1 VALUES ('2005-06-13'),('2005-06-20'),('2005-06-30');
+INSERT INTO t1 VALUES ('2005-07-13'),('2005-07-20'),('2005-07-30');
+INSERT INTO t1 VALUES ('2005-08-13'),('2005-08-20'),('2005-08-30');
+INSERT INTO t1 VALUES ('2005-09-13'),('2005-09-20'),('2005-09-30');
+INSERT INTO t1 VALUES ('2005-10-13'),('2005-10-20'),('2005-10-30');
+INSERT INTO t1 VALUES ('2005-11-13'),('2005-11-20'),('2005-11-30');
+INSERT INTO t1 VALUES ('2005-12-13'),('2005-12-20'),('2005-12-30');
+
+INSERT INTO t1 VALUES ('2006-01-13'),('2006-01-20'),('2006-01-30');
+INSERT INTO t1 VALUES ('2006-02-13'),('2006-02-20'),('2006-02-28');
+INSERT INTO t1 VALUES ('2006-03-13'),('2006-03-20'),('2006-03-30');
+INSERT INTO t1 VALUES ('2006-04-13'),('2006-04-20'),('2006-04-30');
+INSERT INTO t1 VALUES ('2006-05-13'),('2006-05-20'),('2006-05-30');
+INSERT INTO t1 VALUES ('2006-06-13'),('2006-06-20'),('2006-06-30');
+INSERT INTO t1 VALUES ('2006-07-13'),('2006-07-20'),('2006-07-30');
+
+SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+EXPLAIN PARTITIONS SELECT * FROM t1
+WHERE a >= '2004-07-01' AND a <= '2004-09-30';
+SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+      (a >= '2005-07-01' AND a <= '2005-09-30');
+EXPLAIN PARTITIONS SELECT * from t1
+WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
+      (a >= '2005-07-01' AND a <= '2005-09-30');
+DROP TABLE t1;

sql/ha_partition.cc

@@ -1126,13 +1126,15 @@ int ha_partition::handle_opt_partitions(THD *thd, HA_CHECK_OPT *check_opt,
 
 int ha_partition::prepare_new_partition(TABLE *table,
                                         HA_CREATE_INFO *create_info,
-                                        handler *file, const char *part_name)
+                                        handler *file, const char *part_name,
+                                        partition_element *p_elem)
 {
   int error;
   bool create_flag= FALSE;
   bool open_flag= FALSE;
   DBUG_ENTER("prepare_new_partition");
 
+  set_up_table_before_create(table, part_name, create_info, 0, p_elem);
   if ((error= file->create(part_name, table, create_info)))
     goto error;
   create_flag= TRUE;
@@ -1425,7 +1427,8 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info,
           DBUG_PRINT("info", ("Add subpartition %s", part_name_buff));
           if ((error= prepare_new_partition(table, create_info,
                                             new_file_array[part],
-                                            (const char *)part_name_buff)))
+                                            (const char *)part_name_buff,
+                                            sub_elem)))
           {
             cleanup_new_partition(part_count);
             DBUG_RETURN(error);
@@ -1441,7 +1444,8 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info,
         DBUG_PRINT("info", ("Add partition %s", part_name_buff));
         if ((error= prepare_new_partition(table, create_info,
                                           new_file_array[i],
-                                          (const char *)part_name_buff)))
+                                          (const char *)part_name_buff,
+                                          part_elem)))
         {
           cleanup_new_partition(part_count);
           DBUG_RETURN(error);
@@ -1653,7 +1657,7 @@ uint ha_partition::del_ren_cre_table(const char *from,
       error= (*file)->delete_table((const char*) from_buff);
     else
     {
-      set_up_table_before_create(table_arg, from_buff, create_info, i);
+      set_up_table_before_create(table_arg, from_buff, create_info, i, NULL);
       error= (*file)->create(from_buff, table_arg, create_info);
     }
     name_buffer_ptr= strend(name_buffer_ptr) + 1;
@@ -1729,12 +1733,15 @@ partition_element *ha_partition::find_partition_element(uint part_id)
 void ha_partition::set_up_table_before_create(TABLE *table,
                    const char *partition_name_with_path, 
                    HA_CREATE_INFO *info,
-                   uint part_id)
+                   uint part_id,
+                   partition_element *part_elem)
 {
-  partition_element *part_elem= find_partition_element(part_id);
-
+  if (!part_elem)
+  {
+    part_elem= find_partition_element(part_id);
     if (!part_elem)
       return;                                   // Fatal error
+  }
   table->s->max_rows= part_elem->part_max_rows;
   table->s->min_rows= part_elem->part_min_rows;
   const char *partition_name= strrchr(partition_name_with_path, FN_LIBCHAR);

sql/ha_partition.h

@@ -204,7 +204,8 @@ private:
   int copy_partitions(ulonglong *copied, ulonglong *deleted);
   void cleanup_new_partition(uint part_count);
   int prepare_new_partition(TABLE *table, HA_CREATE_INFO *create_info,
-                            handler *file, const char *part_name);
+                            handler *file, const char *part_name,
+                            partition_element *p_elem);
   /*
     delete_table, rename_table and create uses very similar logic which
     is packed into this routine.
@@ -224,7 +225,8 @@ private:
   void set_up_table_before_create(TABLE *table_arg,
                                   const char *partition_name_with_path,
                                   HA_CREATE_INFO *info,
-                                  uint part_id);
+                                  uint part_id,
+                                  partition_element *p_elem);
   partition_element *find_partition_element(uint part_id);
 
 public:

sql/sql_yacc.yy

@@ -3716,14 +3716,15 @@ sub_part_definition:
         {
           LEX *lex= Lex;
           partition_info *part_info= lex->part_info;
-          partition_element *p_elem= new partition_element();
-          if (!p_elem ||
-           part_info->current_partition->subpartitions.push_back(p_elem))
+          partition_element *curr_part= part_info->current_partition;
+          partition_element *sub_p_elem= new partition_element(curr_part);
+          if (!sub_p_elem ||
+           curr_part->subpartitions.push_back(sub_p_elem))
           {
             mem_alloc_error(sizeof(partition_element));
             YYABORT;
           }
-          part_info->curr_part_elem= p_elem;
+          part_info->curr_part_elem= sub_p_elem;
           part_info->use_default_subpartitions= FALSE;
           part_info->use_default_no_subpartitions= FALSE;
           part_info->count_curr_subparts++;