Commit acc44fb1 authored by unknown's avatar unknown
Browse files

Merge mysql.com:/home/mydev/mysql-5.1 

into  mysql.com:/home/mydev/mysql-5.1-bug8841
parents b5f6acac aa796cab

mysql-test/r/partition.result

+11 −0
Original line number Diff line number Diff line
@@ -289,3 +289,14 @@ select * from t1 where f1 = 2; 
f1	f2	f3

2	2	2

drop table t1;

create table t1 (f1 integer,f2 integer, unique index(f1))

partition by range(f1 div 2)

subpartition by hash(f1) subpartitions 2

(partition partb values less than (2),

partition parte values less than (4),

partition partf values less than (10000));

insert into t1 values(10,1);

select * from t1 where f1 = 10;

f1	f2

10	1

drop table t1;

mysql-test/t/partition.test

+12 −0
Original line number Diff line number Diff line
@@ -368,3 +368,15 @@ insert into t1 values(2,2,'2'); 
select * from t1 where f1 = 2;

drop table t1;



#

# Bug #16907 Partitions: crash, SELECT goes into last partition, UNIQUE INDEX

#

create table t1 (f1 integer,f2 integer, unique index(f1))

partition by range(f1 div 2)

subpartition by hash(f1) subpartitions 2

(partition partb values less than (2),

partition parte values less than (4),

partition partf values less than (10000));

insert into t1 values(10,1);

select * from t1 where f1 = 10;

drop table t1;

sql/sql_partition.cc

+4 −1
Original line number Diff line number Diff line
@@ -6009,7 +6009,10 @@ static uint32 get_next_partition_via_walking(PARTITION_ITERATOR *part_iter) 
    field->store(part_iter->field_vals.start, FALSE);

    part_iter->field_vals.start++;

    longlong dummy;

    if (!part_iter->part_info->get_partition_id(part_iter->part_info, 

    if (is_sub_partitioned(part_iter->part_info) &&

        !part_iter->part_info->get_part_partition_id(part_iter->part_info,

                                                     &part_id, &dummy) ||

        !part_iter->part_info->get_partition_id(part_iter->part_info,

                                                &part_id, &dummy))

      return part_id;

  }