#include <Analyzer.h>

Inheritance diagram for Analyzer::DatediffExpr:

Collaboration diagram for Analyzer::DatediffExpr:

Public Member Functions
	DatediffExpr (const SQLTypeInfo &ti, const DatetruncField f, const std::shared_ptr< Analyzer::Expr > start, const std::shared_ptr< Analyzer::Expr > end)

DatetruncField	get_field () const

const Expr *	get_start_expr () const

const Expr *	get_end_expr () const

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

void	check_group_by (const std::list< std::shared_ptr< Analyzer::Expr >> &groupby) const override

void	group_predicates (std::list< const Expr * > &scan_predicates, std::list< const Expr * > &join_predicates, std::list< const Expr * > &const_predicates) const override

void	collect_rte_idx (std::set< int > &rte_idx_set) const override

void	collect_column_var (std::set< const ColumnVar , bool()(const ColumnVar , const ColumnVar )> &colvar_set, bool include_agg) const override

std::shared_ptr< Analyzer::Expr >	rewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_agg_to_var (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

bool	operator== (const Expr &rhs) const override

std::string	toString () const override

void	find_expr (std::function< bool(const Expr )> f, std::list< const Expr > &expr_list) 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 std::shared_ptr < Analyzer::Expr >	normalize_simple_predicate (int &rte_idx) const

virtual size_t	get_num_column_vars (const bool include_agg) const

virtual void	print () const

virtual void	add_unique (std::list< const Expr * > &expr_list) const

std::shared_ptr< Analyzer::Expr >	decompress ()

virtual void	get_domain (DomainSet &domain_set) const

Private Attributes
const DatetruncField	field_

const std::shared_ptr < Analyzer::Expr >	start_

const std::shared_ptr < Analyzer::Expr >	end_

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

bool	contains_agg

Detailed Description

Definition at line 1395 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::DatediffExpr::DatediffExpr	(	const SQLTypeInfo &	ti,
		const DatetruncField	f,
		const std::shared_ptr< Analyzer::Expr >	start,
		const std::shared_ptr< Analyzer::Expr >	end
	)

inline

Definition at line 1397 of file Analyzer.h.

1401 : Expr(ti, false), field_(f), start_(start), end_(end) {}

Analyzer::Expr::Expr

Expr(SQLTypes t, bool notnull)

Definition: Analyzer.h:70

anonymous_namespace{Utm.h}::f

constexpr double f

Definition: Utm.h:31

Analyzer::DatediffExpr::field_

const DatetruncField field_

Definition: Analyzer.h:1428

Analyzer::DatediffExpr::end_

const std::shared_ptr< Analyzer::Expr > end_

Definition: Analyzer.h:1430

Analyzer::DatediffExpr::start_

const std::shared_ptr< Analyzer::Expr > start_

Definition: Analyzer.h:1429

Member Function Documentation

void Analyzer::DatediffExpr::check_group_by ( const std::list< std::shared_ptr< Analyzer::Expr >> & groupby ) const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3460 of file Analyzer.cpp.

References end_, and start_.

                                                                {
   start_->check_group_by(groupby);
   end_->check_group_by(groupby);
 }

void Analyzer::DatediffExpr::collect_column_var	(	std::set< const ColumnVar , bool()(const ColumnVar , const ColumnVar )> &	colvar_set,
		bool	include_agg
	)		const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3399 of file Analyzer.cpp.

References end_, and start_.

                             {
   start_->collect_column_var(colvar_set, include_agg);
   end_->collect_column_var(colvar_set, include_agg);
 }

void Analyzer::DatediffExpr::collect_rte_idx ( std::set< int > & rte_idx_set ) const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3345 of file Analyzer.cpp.

References end_, and start_.

                                                                  {
   start_->collect_rte_idx(rte_idx_set);
   end_->collect_rte_idx(rte_idx_set);
 }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 203 of file Analyzer.cpp.

References end_, field_, start_, and Analyzer::Expr::type_info.

                                                           {
   return makeExpr<DatediffExpr>(
       type_info, field_, start_->deep_copy(), end_->deep_copy());
 }

void Analyzer::DatediffExpr::find_expr	(	std::function< bool(const Expr *)>	f,
		std::list< const Expr * > &	expr_list
	)		const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3296 of file Analyzer.cpp.

References Analyzer::Expr::add_unique(), end_, anonymous_namespace{Utm.h}::f, and start_.

                                                                     {
   if (f(this)) {
     add_unique(expr_list);
     return;
   }
   start_->find_expr(f, expr_list);
   end_->find_expr(f, expr_list);
 }

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const Expr* Analyzer::DatediffExpr::get_end_expr ( ) const

inline

Definition at line 1404 of file Analyzer.h.

References end_.

Referenced by CodeGenerator::codegen(), operator==(), DeepCopyVisitor::visitDatediffExpr(), and ScalarExprVisitor< std::set< shared::TableKey > >::visitDatediffExpr().

1404 { return end_.get(); }

Analyzer::DatediffExpr::end_

const std::shared_ptr< Analyzer::Expr > end_

Definition: Analyzer.h:1430

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DatetruncField Analyzer::DatediffExpr::get_field ( ) const

inline

Definition at line 1402 of file Analyzer.h.

References field_.

Referenced by CodeGenerator::codegen(), operator==(), and DeepCopyVisitor::visitDatediffExpr().

1402 { return field_; }

Analyzer::DatediffExpr::field_

const DatetruncField field_

Definition: Analyzer.h:1428

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const Expr* Analyzer::DatediffExpr::get_start_expr ( ) const

inline

Definition at line 1403 of file Analyzer.h.

References start_.

Referenced by CodeGenerator::codegen(), operator==(), DeepCopyVisitor::visitDatediffExpr(), and ScalarExprVisitor< std::set< shared::TableKey > >::visitDatediffExpr().

1403 { return start_.get(); }

Analyzer::DatediffExpr::start_

const std::shared_ptr< Analyzer::Expr > start_

Definition: Analyzer.h:1429

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void Analyzer::DatediffExpr::group_predicates	(	std::list< const Expr * > &	scan_predicates,
		std::list< const Expr * > &	join_predicates,
		std::list< const Expr * > &	const_predicates
	)		const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1875 of file Analyzer.cpp.

References end_, and start_.

                                                                                   {
   std::set<int> rte_idx_set;
   start_->collect_rte_idx(rte_idx_set);
   end_->collect_rte_idx(rte_idx_set);
   if (rte_idx_set.size() > 1) {
     join_predicates.push_back(this);
   } else if (rte_idx_set.size() == 1) {
     scan_predicates.push_back(this);
   } else {
     const_predicates.push_back(this);
   }
 }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 2514 of file Analyzer.cpp.

References end_, field_, get_end_expr(), get_field(), get_start_expr(), and start_.

                                                    {
   if (typeid(rhs) != typeid(DatediffExpr)) {
     return false;
   }
   const DatediffExpr& rhs_ee = dynamic_cast<const DatediffExpr&>(rhs);
   return field_ == rhs_ee.get_field() && *start_ == *rhs_ee.get_start_expr() &&
          *end_ == *rhs_ee.get_end_expr();
 }

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std::shared_ptr< Analyzer::Expr > Analyzer::DatediffExpr::rewrite_agg_to_var ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2189 of file Analyzer.cpp.

References end_, field_, start_, and Analyzer::Expr::type_info.

                                                               {
   return makeExpr<DatediffExpr>(type_info,
                                 field_,
                                 start_->rewrite_agg_to_var(tlist),
                                 end_->rewrite_agg_to_var(tlist));
 }

std::shared_ptr< Analyzer::Expr > Analyzer::DatediffExpr::rewrite_with_child_targetlist ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2147 of file Analyzer.cpp.

References end_, field_, start_, and Analyzer::Expr::type_info.

                                                               {
   return makeExpr<DatediffExpr>(type_info,
                                 field_,
                                 start_->rewrite_with_child_targetlist(tlist),
                                 end_->rewrite_with_child_targetlist(tlist));
 }

std::shared_ptr< Analyzer::Expr > Analyzer::DatediffExpr::rewrite_with_targetlist ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2104 of file Analyzer.cpp.

References end_, field_, start_, and Analyzer::Expr::type_info.

                                                               {
   return makeExpr<DatediffExpr>(type_info,
                                 field_,
                                 start_->rewrite_with_targetlist(tlist),
                                 end_->rewrite_with_targetlist(tlist));
 }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 2967 of file Analyzer.cpp.

References end_, field_, start_, and to_string().

                                        {
   return "DATEDIFF(" + std::to_string(field_) + " START " + start_->toString() + " END " +
          end_->toString() + ") ";
 }

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Member Data Documentation

const std::shared_ptr<Analyzer::Expr> Analyzer::DatediffExpr::end_

private

Definition at line 1430 of file Analyzer.h.

Referenced by check_group_by(), collect_column_var(), collect_rte_idx(), deep_copy(), find_expr(), get_end_expr(), group_predicates(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), and toString().

const DatetruncField Analyzer::DatediffExpr::field_

private

Definition at line 1428 of file Analyzer.h.

Referenced by deep_copy(), get_field(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), and toString().

const std::shared_ptr<Analyzer::Expr> Analyzer::DatediffExpr::start_

private

Definition at line 1429 of file Analyzer.h.

Referenced by check_group_by(), collect_column_var(), collect_rte_idx(), deep_copy(), find_expr(), get_start_expr(), group_predicates(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), and toString().

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

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation