SQLOperatorDetector Class Reference

#include <SQLOperatorDetector.h>

Inheritance diagram for SQLOperatorDetector:

Collaboration diagram for SQLOperatorDetector:

Static Public Member Functions
static bool	detect (RelAlgNode const *rel_alg_node, SQLOps target_op)

Private Member Functions
void	visit (RexOperator const *op) override

Private Attributes
bool	has_target_op_ {false}
SQLOps	target_op_

Additional Inherited Members
Public Member Functions inherited from RelRexDagVisitor
virtual	~RelRexDagVisitor ()=default
virtual void	visit (RelAlgNode const *)
virtual void	visit (RexScalar const *)
Protected Member Functions inherited from RelRexDagVisitor
virtual void	visit (RelAggregate const *)
virtual void	visit (RelCompound const *)
virtual void	visit (RelFilter const *)
virtual void	visit (RelJoin const *)
virtual void	visit (RelLeftDeepInnerJoin const *)
virtual void	visit (RelLogicalUnion const *)
virtual void	visit (RelLogicalValues const *)
virtual void	visit (RelModify const *)
virtual void	visit (RelProject const *)
virtual void	visit (RelScan const *)
virtual void	visit (RelSort const *)
virtual void	visit (RelTableFunction const *)
virtual void	visit (RelTranslatedJoin const *)
virtual void	visit (RexAbstractInput const *)
virtual void	visit (RexCase const *)
virtual void	visit (RexFunctionOperator const *)
virtual void	visit (RexInput const *)
virtual void	visit (RexLiteral const *)
virtual void	visit (RexRef const *)
virtual void	visit (RexSubQuery const *)
virtual void	visit (RexWindowFunctionOperator const *)
void	castAndVisit (RelAlgNode const *)

Detailed Description

Definition at line 19 of file SQLOperatorDetector.h.

Member Function Documentation

bool SQLOperatorDetector::detect ( RelAlgNode const *  rel_alg_node, SQLOps  target_op  )

static

Definition at line 19 of file SQLOperatorDetector.cpp.

References has_target_op_, target_op_, and visit().

                                                                                 {
  SQLOperatorDetector visitor;
  visitor.target_op_ = target_op;
  visitor.visit(rel_alg_node);
  return visitor.has_target_op_;
}

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void SQLOperatorDetector::visit ( RexOperator const *  op )

overrideprivatevirtual

Reimplemented from RelRexDagVisitor.

Definition at line 26 of file SQLOperatorDetector.cpp.

References RexOperator::getOperator(), has_target_op_, target_op_, and RelRexDagVisitor::visit().

Referenced by detect().

                                                     {
  if (op->getOperator() == target_op_) {
    has_target_op_ = true;
  }
  RelRexDagVisitor::visit(op);
}

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Member Data Documentation

bool SQLOperatorDetector::has_target_op_ {false}

private

Definition at line 28 of file SQLOperatorDetector.h.

Referenced by detect(), and visit().

SQLOps SQLOperatorDetector::target_op_

private

Definition at line 29 of file SQLOperatorDetector.h.

Referenced by detect(), and visit().

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The documentation for this class was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Visitors/SQLOperatorDetector.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Visitors/SQLOperatorDetector.cpp