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[CP] Add in_rescan flag in TableScanOp and disable retry when in_rescan

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This commit is contained in:
pe-99y
2023-09-20 16:23:05 +00:00
committed by ob-robot
parent f6a6cdd802
commit 85888c990d
3 changed files with 5 additions and 2 deletions
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4
src/sql/engine/table/ob_table_scan_op.cpp
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@ -608,6 +608,7 @@ ObTableScanOp::ObTableScanOp(ObExecContext &exec_ctx, const ObOpSpec &spec, ObOp
range_buffer_idx_(0),
group_size_(0),
max_group_size_(0),
in_rescan_(false),
global_index_lookup_op_(NULL),
spat_index_()
{
@ -659,6 +660,7 @@ OB_INLINE int ObTableScanOp::create_one_das_task(ObDASTabletLoc *tablet_loc)
scan_op->set_scan_rtdef(&tsc_rtdef_.scan_rtdef_);
scan_op->set_can_part_retry(nullptr == tsc_rtdef_.scan_rtdef_.sample_info_
&& can_partition_retry());
scan_op->set_inner_rescan(in_rescan_);
tsc_rtdef_.scan_rtdef_.table_loc_->is_reading_ = true;
if (!MY_SPEC.is_index_global_ && MY_CTDEF.lookup_ctdef_ != nullptr) {
//is local index lookup, need to set the lookup ctdef to the das scan op
@ -1496,6 +1498,7 @@ int ObTableScanOp::fill_storage_feedback_info()
int ObTableScanOp::inner_rescan()
{
int ret = OB_SUCCESS;
in_rescan_ = true;
if (OB_FAIL(ObOperator::inner_rescan())) {
LOG_WARN("failed to exec inner rescan");
} else if (MY_SPEC.is_global_index_back()) {
@ -1598,7 +1601,6 @@ int ObTableScanOp::local_iter_rescan()
}
}
if (OB_SUCC(ret)) {
scan_op->set_inner_rescan(true);
if (OB_FAIL(cherry_pick_range_by_tablet_id(scan_op))) {
LOG_WARN("prune query range by partition id failed", K(ret));
} else if (OB_FAIL(init_das_group_range(0, group_size_))) {