Analyzer::FunctionOper Class Reference

#include <Analyzer.h>

Inheritance diagram for Analyzer::FunctionOper:

Collaboration diagram for Analyzer::FunctionOper:

Public Member Functions
	FunctionOper (const SQLTypeInfo &ti, const std::string &name, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
std::string	getName () const
size_t	getArity () const
const Analyzer::Expr *	getArg (const size_t i) const
std::shared_ptr< Analyzer::Expr >	getOwnArg (const size_t i) const
std::shared_ptr< Analyzer::Expr >	deep_copy () const override
bool	operator== (const Expr &rhs) const override
std::string	toString () const override
Public Member Functions inherited from Analyzer::Expr
	Expr (SQLTypes t, bool notnull)
	Expr (SQLTypes t, int d, bool notnull)
	Expr (SQLTypes t, int d, int s, bool notnull)
	Expr (const SQLTypeInfo &ti, bool has_agg=false)
virtual	~Expr ()
std::shared_ptr< Analyzer::Expr >	get_shared_ptr ()
const SQLTypeInfo &	get_type_info () const
void	set_type_info (const SQLTypeInfo &ti)
bool	get_contains_agg () const
void	set_contains_agg (bool a)
virtual std::shared_ptr < Analyzer::Expr >	add_cast (const SQLTypeInfo &new_type_info)
virtual void	check_group_by (const std::list< std::shared_ptr< Analyzer::Expr >> &groupby) const
virtual std::shared_ptr < Analyzer::Expr >	normalize_simple_predicate (int &rte_idx) const
virtual void	group_predicates (std::list< const Expr * > &scan_predicates, std::list< const Expr * > &join_predicates, std::list< const Expr * > &const_predicates) const
virtual void	collect_rte_idx (std::set< int > &rte_idx_set) const
virtual void	collect_column_var (std::set< const ColumnVar *, bool(*)(const ColumnVar *, const ColumnVar *)> &colvar_set, bool include_agg) const
virtual std::shared_ptr < Analyzer::Expr >	rewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
virtual std::shared_ptr < Analyzer::Expr >	rewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
virtual std::shared_ptr < Analyzer::Expr >	rewrite_agg_to_var (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
virtual void	print () const
virtual void	add_unique (std::list< const Expr * > &expr_list) const
virtual void	find_expr (bool(*f)(const Expr *), std::list< const Expr * > &expr_list) const
std::shared_ptr< Analyzer::Expr >	decompress ()
virtual void	get_domain (DomainSet &domain_set) const

Private Attributes
const std::string	name_
const std::vector < std::shared_ptr < Analyzer::Expr > >	args_

Additional Inherited Members
Protected Attributes inherited from Analyzer::Expr
SQLTypeInfo	type_info
bool	contains_agg

Detailed Description

Definition at line 1351 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::FunctionOper::FunctionOper ( const SQLTypeInfo &  ti, const std::string &  name, const std::vector< std::shared_ptr< Analyzer::Expr >> &  args  )

inline

Definition at line 1353 of file Analyzer.h.

      : Expr(ti, false), name_(name), args_(args) {}

Member Function Documentation

std::shared_ptr< Analyzer::Expr > Analyzer::FunctionOper::deep_copy ( ) const

overridevirtual

Implements Analyzer::Expr.

Reimplemented in Analyzer::FunctionOperWithCustomTypeHandling.

Definition at line 3171 of file Analyzer.cpp.

References getArg(), getArity(), getName(), i, and Analyzer::Expr::type_info.

                                                          {
  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
  for (size_t i = 0; i < getArity(); ++i) {
    args_copy.push_back(getArg(i)->deep_copy());
  }
  return makeExpr<Analyzer::FunctionOper>(type_info, getName(), args_copy);
}

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const Analyzer::Expr* Analyzer::FunctionOper::getArg ( const size_t  i ) const

inline

Definition at line 1362 of file Analyzer.h.

References args_, CHECK_LT, and i.

Referenced by anonymous_namespace{ExtensionsIR.cpp}::call_requires_custom_type_handling(), CodeGenerator::codegenFunctionOper(), CodeGenerator::codegenFunctionOperCastArgs(), CodeGenerator::codegenFunctionOperNullArg(), CodeGenerator::codegenFunctionOperWithCustomTypeHandling(), deep_copy(), Analyzer::FunctionOperWithCustomTypeHandling::deep_copy(), anonymous_namespace{ExtensionsIR.cpp}::ext_func_call_requires_nullcheck(), anonymous_namespace{FromTableReordering.cpp}::get_join_qual_cost(), operator==(), Analyzer::FunctionOperWithCustomTypeHandling::operator==(), rewrite_to_date_trunc(), ScalarExprToSql::visitFunctionOper(), DeepCopyVisitor::visitFunctionOper(), ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitFunctionOper(), JoinCoveredQualVisitor::visitFunctionOper(), and DeepCopyVisitor::visitFunctionOperWithCustomTypeHandling().

                                                   {
    CHECK_LT(i, args_.size());
    return args_[i].get();
  }

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size_t Analyzer::FunctionOper::getArity ( ) const

inline

Definition at line 1360 of file Analyzer.h.

References args_.

Referenced by bind_function(), anonymous_namespace{ExtensionsIR.cpp}::call_requires_custom_type_handling(), CodeGenerator::codegenFunctionOper(), CodeGenerator::codegenFunctionOperCastArgs(), CodeGenerator::codegenFunctionOperNullArg(), CodeGenerator::codegenFunctionOperWithCustomTypeHandling(), deep_copy(), Analyzer::FunctionOperWithCustomTypeHandling::deep_copy(), anonymous_namespace{ExtensionsIR.cpp}::ext_func_call_requires_nullcheck(), operator==(), Analyzer::FunctionOperWithCustomTypeHandling::operator==(), rewrite_to_date_trunc(), ScalarExprToSql::visitFunctionOper(), DeepCopyVisitor::visitFunctionOper(), ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitFunctionOper(), and DeepCopyVisitor::visitFunctionOperWithCustomTypeHandling().

{ return args_.size(); }

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std::string Analyzer::FunctionOper::getName ( ) const

inline

Definition at line 1358 of file Analyzer.h.

References name_.

Referenced by CodeGenerator::beginArgsNullcheck(), bind_function(), CodeGenerator::codegenFunctionOper(), CodeGenerator::codegenFunctionOperWithCustomTypeHandling(), deep_copy(), Analyzer::FunctionOperWithCustomTypeHandling::deep_copy(), CodeGenerator::endArgsNullcheck(), operator==(), Analyzer::FunctionOperWithCustomTypeHandling::operator==(), rewrite_to_date_trunc(), ScalarExprToSql::visitFunctionOper(), DeepCopyVisitor::visitFunctionOper(), JoinCoveredQualVisitor::visitFunctionOper(), and DeepCopyVisitor::visitFunctionOperWithCustomTypeHandling().

{ return name_; }

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std::shared_ptr<Analyzer::Expr> Analyzer::FunctionOper::getOwnArg ( const size_t  i ) const

inline

Definition at line 1367 of file Analyzer.h.

References args_, CHECK_LT, and i.

Referenced by bind_function().

                                                              {
    CHECK_LT(i, args_.size());
    return args_[i];
  }

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bool Analyzer::FunctionOper::operator== ( const Expr &  rhs ) const

overridevirtual

Implements Analyzer::Expr.

Reimplemented in Analyzer::FunctionOperWithCustomTypeHandling.

Definition at line 3179 of file Analyzer.cpp.

References Analyzer::Expr::get_type_info(), getArg(), getArity(), getName(), i, and Analyzer::Expr::type_info.

                                                   {
  if (type_info != rhs.get_type_info()) {
    return false;
  }
  const auto rhs_func_oper = dynamic_cast<const FunctionOper*>(&rhs);
  if (!rhs_func_oper) {
    return false;
  }
  if (getName() != rhs_func_oper->getName()) {
    return false;
  }
  if (getArity() != rhs_func_oper->getArity()) {
    return false;
  }
  for (size_t i = 0; i < getArity(); ++i) {
    if (!(*getArg(i) == *(rhs_func_oper->getArg(i)))) {
      return false;
    }
  }
  return true;
}

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std::string Analyzer::FunctionOper::toString ( ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 3201 of file Analyzer.cpp.

References args_, and name_.

                                       {
  std::string str{"(" + name_ + " "};
  for (const auto& arg : args_) {
    str += arg->toString();
  }
  str += ")";
  return str;
}

Member Data Documentation

const std::vector<std::shared_ptr<Analyzer::Expr> > Analyzer::FunctionOper::args_

private

Definition at line 1379 of file Analyzer.h.

Referenced by getArg(), getArity(), getOwnArg(), and toString().

const std::string Analyzer::FunctionOper::name_

private

Definition at line 1378 of file Analyzer.h.

Referenced by getName(), and toString().

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

• /home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.h
• /home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.cpp