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[FEAT MERGE] merge NLJ/SPF group rescan

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This commit is contained in:
obdev
2023-01-12 15:17:04 +00:00
committed by OB-robot
parent 4799992a7f
commit 263a44af96
36 changed files with 3945 additions and 859 deletions
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31
src/sql/optimizer/ob_join_order.cpp
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@ -4906,18 +4906,26 @@ int JoinPath::can_use_batch_nlj(ObLogPlan *plan,
|| table_item->for_update_
|| !access_path->subquery_exprs_.empty()
);
for (int64_t i = 0; OB_SUCC(ret) && use_batch_nlj && i < access_path->filter_.count(); ++i) {
const ObRawExpr *expr = access_path->filter_.at(i);
if (OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table filter is null", K(ret));
} else if (OB_NOT_NULL(access_path->pre_query_range_) &&
ObOptimizerUtil::find_item(access_path->pre_query_range_->get_range_exprs(), expr)) {
//range expr, do nothing
} else {
use_batch_nlj = !expr->has_flag(CNT_DYNAMIC_PARAM);
if (use_batch_nlj) {
bool found_query_range = false;
for (int64_t i = 0; OB_SUCC(ret) && i < access_path->filter_.count() && !found_query_range; ++i) {
const ObRawExpr *expr = access_path->filter_.at(i);
if (OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table filter is null", K(ret));
} else if (OB_NOT_NULL(access_path->pre_query_range_) &&
ObOptimizerUtil::find_item(access_path->pre_query_range_->get_range_exprs(), expr)) {
found_query_range = true;
} else {
//do nothing
//dynamic filter will keep in tsc operator
//static filter will pushdown to storage
}
}
use_batch_nlj = use_batch_nlj && found_query_range;
}
}
return ret;
}
@ -5006,7 +5014,8 @@ int JoinPath::can_use_das_batch_nlj(ObLogicalOperator* root, bool &use_batch_nlj
if (OB_FAIL(SMART_CALL(can_use_das_batch_nlj(root->get_child(0), use_batch_nlj)))) {
LOG_WARN("failed to check das batch nlj", K(ret));
}
} else if (log_op_def::LOG_SET == root->get_type()) {
} else if (log_op_def::LOG_SET == root->get_type()
|| log_op_def::LOG_JOIN == root->get_type()) {
use_batch_nlj = true;
for (int64_t i = 0; OB_SUCC(ret) && use_batch_nlj && i < root->get_num_of_child(); ++i) {
ObLogicalOperator *child = root->get_child(i);