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Bugfix for sys tenant memory overflow

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This commit is contained in:
Zach41
2023-07-11 19:12:11 +00:00
committed by ob-robot
parent 742766c42e
commit 0472c5cc9a
1 changed files with 7 additions and 2 deletions
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9
src/sql/engine/aggregate/ob_aggregate_processor.cpp
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@ -5708,8 +5708,10 @@ int ObAggregateProcessor::get_wm_concat_result(const ObAggrInfo &aggr_info,
ObDatum &concat_result)
{
int ret = OB_SUCCESS;
ObArenaAllocator tmp_alloc;
if (OB_ISNULL(extra) || OB_UNLIKELY(extra->empty())) {
if (OB_ISNULL(GET_MY_SESSION(eval_ctx_.exec_ctx_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid null session", K(ret));
} else if (OB_ISNULL(extra) || OB_UNLIKELY(extra->empty())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unpexcted null", K(ret), K(extra));
} else if (extra->is_iterated() && OB_FAIL(extra->rewind())) {
@ -5718,6 +5720,9 @@ int ObAggregateProcessor::get_wm_concat_result(const ObAggrInfo &aggr_info,
} else if (!extra->is_iterated() && OB_FAIL(extra->finish_add_row())) {
LOG_WARN("finish_add_row failed", KPC(extra), K(ret));
} else {
ObArenaAllocator tmp_alloc(aggr_alloc_.get_label(), common::OB_MALLOC_NORMAL_BLOCK_SIZE,
GET_MY_SESSION(eval_ctx_.exec_ctx_)->get_effective_tenant_id(),
ObCtxIds::WORK_AREA);
// 默认为逗号
ObString sep_str = ObCharsetUtils::get_const_str(aggr_info.expr_->datum_meta_.cs_type_, ',');
ObChunkDatumStore::LastStoredRow first_row(aggr_alloc_);