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disable batch rescan for empty range conditions

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obdev
2022-12-07 03:15:54 +00:00
committed by ob-robot
parent 21f366adb1
commit 7d793b8862
3 changed files with 11 additions and 2 deletions
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4
src/sql/optimizer/ob_log_join.cpp
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@ -1158,7 +1158,9 @@ int ObLogJoin::set_use_batch(ObLogicalOperator* root)
} else if (root->is_table_scan()) {
ObLogTableScan *ts = static_cast<ObLogTableScan*>(root);
// dblink can not support batch nlj
ts->set_use_batch(can_use_batch_nlj_);
if (!ts->get_range_conditions().empty()) {
ts->set_use_batch(can_use_batch_nlj_);
}
} else if (root->get_num_of_child() == 1) {
if (log_op_def::LOG_TABLE_LOOKUP == root->get_type()) {
ObLogTableLookup *tlu = static_cast<ObLogTableLookup*>(root);