hcq/oceanbase
hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix query hung when nlj child do not support vectorization

Browse Source
This commit is contained in:
pe-99y 2024-11-25 05:18:30 +00:00 committed by ob-robot
parent 6510ad501f
commit 4bc61ad0b2
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/sql/engine/basic/ob_group_join_buffer_v2.cpp
View File

@ -387,6 +387,8 @@ int ObDriverRowBuffer::get_next_left_batch(int64_t max_rows, const ObBatchRows *
int ObDriverRowBuffer::get_next_batch_from_store(int64_t max_rows, int64_t &read_rows)
{
int ret = OB_SUCCESS;
// when disable vectorization, at least read one row
max_rows = max_rows > 0 ? max_rows : 1;
if (left_store_iter_.is_valid() && left_store_iter_.has_next()) {
if (OB_FAIL(left_store_iter_.get_next_batch(left_->get_spec().output_, *eval_ctx_, max_rows, read_rows))) {
if (OB_ITER_END != ret) {