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disable single side hash to NULL strong sharding side

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This commit is contained in:
obdev
2023-02-06 20:10:41 +08:00
committed by ob-robot
parent f7f1a37c35
commit f3ed4562bb
1 changed files with 10 additions and 10 deletions
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16
src/sql/optimizer/ob_join_order.cpp
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@ -7836,9 +7836,6 @@ int ObJoinOrder::get_distributed_join_method(Path &left_path,
} else if (NULL == right_path.get_strong_sharding()) {
is_match_repart = false;
OPT_TRACE("strong sharding of right path is null, not use partition none");
} else if (OB_ISNULL(right_path.get_sharding())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (!right_path.get_sharding()->is_distributed_with_table_location_and_partitioning()) {
is_match_repart = false;
OPT_TRACE("right path not meet repart");
@ -7879,7 +7876,10 @@ int ObJoinOrder::get_distributed_join_method(Path &left_path,
if (OB_SUCC(ret) && (distributed_methods & DIST_HASH_NONE)) {
OPT_TRACE("check hash none method");
target_part_keys.reuse();
if (!right_sharding->is_distributed_without_table_location_with_partitioning() ||
if (NULL == right_path.get_strong_sharding()) {
is_match_single_side_hash = false;
OPT_TRACE("strong sharding of right path is null, not use hash none");
} else if (!right_sharding->is_distributed_without_table_location_with_partitioning() ||
!ObShardingInfo::is_shuffled_server_list(right_path.get_server_list())) {
is_match_single_side_hash = false;
} else if (OB_FAIL(right_sharding->get_all_partition_keys(target_part_keys, true))) {
@ -7916,9 +7916,6 @@ int ObJoinOrder::get_distributed_join_method(Path &left_path,
} else if (NULL == left_path.get_strong_sharding()) {
is_match_repart = false;
OPT_TRACE("strong sharding of left path is null, not use none partition");
} else if (OB_ISNULL(left_path.get_sharding())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (!left_path.get_sharding()->is_distributed_with_table_location_and_partitioning()) {
is_match_repart = false;
OPT_TRACE("left path not meet repart");
@ -7952,7 +7949,10 @@ int ObJoinOrder::get_distributed_join_method(Path &left_path,
if (OB_SUCC(ret) && (distributed_methods & DIST_NONE_HASH)) {
OPT_TRACE("check none hash method");
target_part_keys.reuse();
if (!left_sharding->is_distributed_without_table_location_with_partitioning() ||
if (NULL == left_path.get_strong_sharding()) {
is_match_single_side_hash = false;
OPT_TRACE("strong sharding of left path is null, not use none hash");
} else if (!left_sharding->is_distributed_without_table_location_with_partitioning() ||
!ObShardingInfo::is_shuffled_server_list(left_path.get_server_list())) {
is_match_single_side_hash = false;
} else if (OB_FAIL(left_sharding->get_all_partition_keys(target_part_keys, true))) {