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adjust set op to reentrant

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This commit is contained in:
ls0
2022-03-03 14:46:39 +08:00
committed by LINxiansheng
parent 47044f346e
commit 865c7006a6
10 changed files with 39 additions and 4 deletions
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4
src/sql/engine/set/ob_merge_set_op.cpp
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@ -28,7 +28,8 @@ ObMergeSetOp::ObMergeSetOp(ObExecContext& exec_ctx, const ObOpSpec& spec, ObOpIn
alloc_(ObModIds::OB_SQL_MERGE_GROUPBY, OB_MALLOC_NORMAL_BLOCK_SIZE, OB_SERVER_TENANT_ID, ObCtxIds::WORK_AREA),
last_row_(alloc_),
cmp_(),
need_skip_init_row_(false)
need_skip_init_row_(false),
iter_end_(false)
{}
int ObMergeSetOp::inner_open()
@ -57,6 +58,7 @@ int ObMergeSetOp::rescan()
last_row_.reset();
alloc_.reset();
need_skip_init_row_ = false;
iter_end_ = false;
if (OB_FAIL(ObOperator::rescan())) {
LOG_WARN("failed to rescan", K(ret));
}