Issuing SELECT COUNT(*) against partitioned InnoDB table may cause
server crash.
Fixed that not all required fields were included into read_set.
mysql-test/r/partition_innodb.result:
A test case for BUG#30583.
mysql-test/t/partition_innodb.test:
A test case for BUG#30583.
sql/ha_partition.cc:
Ensure that all fields of current key are included into read_set,
as partitioning requires them for sorting
(see ha_partition::handle_ordered_index_scan).
Before the fix:
ha_partition objects had ha_partition::m_part_info==NULL and that caused
crash
After:
- The new ha_partition::clone() function makes the clones use parent's
m_part_info value.
- The parent ha_partition object remains responsible for deallocation of
m_part_info.
mysql-test/r/partition_innodb.result:
BUG#26117 "index_merge sort-union over partitioned table crashes"
- Testcase
mysql-test/t/partition_innodb.test:
BUG#26117 "index_merge sort-union over partitioned table crashes"
- Testcase
Before the fix:
ha_partition objects had ha_partition::m_part_info==NULL and that caused
crash
After:
- The new ha_partition::clone() function makes the clones use parent's
m_part_info value.
- The parent ha_partition object remains responsible for deallocation of
m_part_info.
mysql-test/r/partition_innodb.result:
New BitKeeper file ``mysql-test/r/partition_innodb.result''
mysql-test/t/partition_innodb.test:
New BitKeeper file ``mysql-test/t/partition_innodb.test''