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BUG#15407: Crash if error in subpartition definition

Browse source 
mysql-test/r/partition.result:
  New test cases
mysql-test/t/partition.test:
  New test cases
sql/sql_yacc.yy:
  New error checks
This commit is contained in:
unknown 2006-03-13 02:36:02 -08:00
parent 402ff5523e
commit aa451a0e07
3 changed files with 43 additions and 1 deletions
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12
mysql-test/r/partition.result
View file

@ -464,4 +464,16 @@ t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = MyISAM, PARTITION p1 ENGINE = MyISAM)
drop table t1;
create table t1 (a int, b int)
partition by range (a)
subpartition by hash(a)
(partition p0 values less than (0) (subpartition sp0),
partition p1 values less than (1));
ERROR 42000: Wrong number of subpartitions defined, mismatch with previous setting near ')' at line 5
create table t1 (a int, b int)
partition by range (a)
subpartition by hash(a)
(partition p0 values less than (0),
partition p1 values less than (1) (subpartition sp0));
ERROR 42000: Wrong number of subpartitions defined, mismatch with previous setting near '))' at line 5
End of 5.1 tests

17
mysql-test/t/partition.test
View file

@ -588,4 +588,21 @@ show create table t1;
drop table t1;
#
# BUG 15407 Crash with subpartition
#
--error 1064
create table t1 (a int, b int)
partition by range (a)
subpartition by hash(a)
(partition p0 values less than (0) (subpartition sp0),
partition p1 values less than (1));
--error 1064
create table t1 (a int, b int)
partition by range (a)
subpartition by hash(a)
(partition p0 values less than (0),
partition p1 values less than (1) (subpartition sp0));
--echo End of 5.1 tests

15
sql/sql_yacc.yy
View file

@ -3793,7 +3793,15 @@ part_bit_expr:
;
opt_sub_partition:
/* empty */ {}
/* empty */
{
if (Lex->part_info->no_subparts != 0 &&
!Lex->part_info->use_default_subpartitions)
{
yyerror(ER(ER_PARTITION_WRONG_NO_SUBPART_ERROR));
YYABORT;
}
}
| '(' sub_part_list ')'
{
LEX *lex= Lex;
@ -3809,6 +3817,11 @@ opt_sub_partition:
}
else if (part_info->count_curr_subparts > 0)
{
if (part_info->partitions.elements > 1)
{
yyerror(ER(ER_PARTITION_WRONG_NO_SUBPART_ERROR));
YYABORT;
}
part_info->no_subparts= part_info->count_curr_subparts;
}
part_info->count_curr_subparts= 0;