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SQLOperatorDetector.cpp
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1 /*
2  * Copyright 2022 HEAVY.AI, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "SQLOperatorDetector.h"
18 
19 bool SQLOperatorDetector::detect(RelAlgNode const* rel_alg_node, SQLOps target_op) {
20  SQLOperatorDetector visitor;
21  visitor.target_op_ = target_op;
22  visitor.visit(rel_alg_node);
23  return visitor.has_target_op_;
24 }
25 
27  if (op->getOperator() == target_op_) {
28  has_target_op_ = true;
29  }
31 }
virtual void visit(RelAlgNode const *)
SQLOps
Definition: sqldefs.h:28
SQLOps getOperator() const
Definition: RelAlgDag.h:282
static bool detect(RelAlgNode const *rel_alg_node, SQLOps target_op)
void visit(RexOperator const *op) override