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fix bug in group join buffer

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This commit is contained in:
obdev
2023-04-24 12:14:27 +00:00
committed by ob-robot
parent 43877d47d6
commit 349ecdf982
3 changed files with 182 additions and 243 deletions
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18
src/sql/engine/join/ob_nested_loop_join_op.cpp
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@ -236,8 +236,8 @@ void ObNestedLoopJoinOp::reset_buf_state()
save_last_batch_ = false;
need_switch_iter_ = false;
iter_end_ = false;
left_batch_.saved_size_ = 0;
last_save_batch_.saved_size_ = 0;
left_batch_.clear_saved_size();
last_save_batch_.clear_saved_size();
match_left_batch_end_ = false;
match_right_batch_end_ = false;
l_idx_ = 0;
@ -509,9 +509,7 @@ int ObNestedLoopJoinOp::group_read_left_operate()
// das group rescan
bool has_next = false;
if (OB_FAIL(group_join_buffer_.fill_group_buffer())) {
if (OB_ITER_END != ret) {
LOG_WARN("fill group buffer failed", KR(ret));
}
LOG_WARN("fill group buffer failed", KR(ret));
} else if (OB_FAIL(group_join_buffer_.has_next_left_row(has_next))) {
LOG_WARN("check has next failed", KR(ret));
} else if (has_next) {
@ -919,18 +917,18 @@ int ObNestedLoopJoinOp::output()
if (IS_LEFT_SEMI_ANTI_JOIN(MY_SPEC.join_type_)) {
reset_batchrows();
if (LEFT_SEMI_JOIN == MY_SPEC.join_type_) {
brs_.skip_->bit_calculate(*left_batch_.skip_, *left_matched_, left_batch_.size_,
brs_.skip_->bit_calculate(*left_batch_.get_skip(), *left_matched_, left_batch_.get_size(),
[](const uint64_t l, const uint64_t r) { return (l | (~r)); });
} else if (LEFT_ANTI_JOIN == MY_SPEC.join_type_) {
brs_.skip_->bit_calculate(*left_batch_.skip_, *left_matched_, left_batch_.size_,
brs_.skip_->bit_calculate(*left_batch_.get_skip(), *left_matched_, left_batch_.get_size(),
[](const uint64_t l, const uint64_t r) { return (l | r); });
}
if (MY_SPEC.enable_px_batch_rescan_) {
last_save_batch_.extend_save(eval_ctx_, left_batch_.size_);
last_save_batch_.extend_save(eval_ctx_, left_batch_.get_size());
}
left_batch_.to_exprs(eval_ctx_);
brs_.size_ = left_batch_.size_;
left_matched_->reset(left_batch_.size_);
brs_.size_ = left_batch_.get_size();
left_matched_->reset(left_batch_.get_size());
} else {
// do nothing.
}