#include <Analyzer.h>

Inheritance diagram for Analyzer::WindowFrame:

Collaboration diagram for Analyzer::WindowFrame:

Public Member Functions
	WindowFrame (SqlWindowFrameBoundType bound_type, const std::shared_ptr< Analyzer::Expr > bound_expr)

SqlWindowFrameBoundType	getBoundType () const

const Analyzer::Expr *	getBoundExpr () const

bool	hasTimestampTypeFrameBound () const

bool	isCurrentRowBound () 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 size_t	get_num_column_vars (const 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 (std::function< bool(const Expr )> f, std::list< const Expr > &expr_list) const

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

virtual void	get_domain (DomainSet &domain_set) const

Private Attributes
SqlWindowFrameBoundType	bound_type_

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

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

bool	contains_agg

Detailed Description

Definition at line 2820 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::WindowFrame::WindowFrame	(	SqlWindowFrameBoundType	bound_type,
		const std::shared_ptr< Analyzer::Expr >	bound_expr
	)

inline

Definition at line 2822 of file Analyzer.h.

2824 : Expr(SQLTypeInfo(kVOID)), bound_type_(bound_type), bound_expr_(bound_expr) {}

Analyzer::Expr::Expr

Expr(SQLTypes t, bool notnull)

Definition: Analyzer.h:70

Analyzer::WindowFrame::bound_type_

SqlWindowFrameBoundType bound_type_

Definition: Analyzer.h:2852

kVOID

Definition: sqltypes.h:92

Analyzer::WindowFrame::bound_expr_

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

Definition: Analyzer.h:2853

SQLTypeInfo

Definition: sqltypes.h:332

Member Function Documentation

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 234 of file Analyzer.cpp.

References bound_expr_, and bound_type_.

Referenced by DeepCopyVisitor::visitWindowFunction().

                                                          {
   return makeExpr<WindowFrame>(bound_type_,
                                bound_expr_ ? bound_expr_->deep_copy() : nullptr);
 }

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const Analyzer::Expr* Analyzer::WindowFrame::getBoundExpr ( ) const

inline

Definition at line 2828 of file Analyzer.h.

References bound_expr_, and CHECK.

Referenced by Executor::codegenFrameBoundExpr(), and operator==().

                                            {
     CHECK(bound_expr_);
     return bound_expr_.get();
   }

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SqlWindowFrameBoundType Analyzer::WindowFrame::getBoundType ( ) const

inline

Definition at line 2826 of file Analyzer.h.

References bound_type_.

Referenced by Executor::codegenFrameBound().

2826 { return bound_type_; }

Analyzer::WindowFrame::bound_type_

SqlWindowFrameBoundType bound_type_

Definition: Analyzer.h:2852

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bool Analyzer::WindowFrame::hasTimestampTypeFrameBound ( ) const

inline

Definition at line 2833 of file Analyzer.h.

References bound_expr_.

Referenced by Executor::codegenWindowFrameBounds().

                                           {
     if (bound_expr_) {
       const auto bound_ti = bound_expr_->get_type_info();
       return bound_ti.is_date() || bound_ti.is_timestamp();
     }
     return false;
   }

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bool Analyzer::WindowFrame::isCurrentRowBound ( ) const

inline

Definition at line 2841 of file Analyzer.h.

References bound_type_, and CURRENT_ROW.

Referenced by Executor::prepareRangeModeFuncArgs().

                                  {
     return bound_type_ == SqlWindowFrameBoundType::CURRENT_ROW;
   }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 2638 of file Analyzer.cpp.

References bound_expr_, bound_type_, and getBoundExpr().

                                                   {
   const WindowFrame& rhs_window_frame = dynamic_cast<const WindowFrame&>(rhs);
   if (bound_type_ == rhs_window_frame.bound_type_) {
     if (bound_expr_) {
       return rhs_window_frame.bound_expr_ &&
              *bound_expr_.get() == *rhs_window_frame.getBoundExpr();
     } else {
       return !rhs_window_frame.bound_expr_;
     }
   }
   return false;
 }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 3109 of file Analyzer.cpp.

References bound_expr_, and bound_type_.

                                       {
   std::ostringstream oss;
   auto bound_str = bound_expr_ ? bound_expr_->toString() : "None";
   oss << bound_type_ << " " << bound_str;
   return oss.str();
 }

Member Data Documentation

const std::shared_ptr<Analyzer::Expr> Analyzer::WindowFrame::bound_expr_

private

Definition at line 2853 of file Analyzer.h.

Referenced by deep_copy(), getBoundExpr(), hasTimestampTypeFrameBound(), operator==(), and toString().

SqlWindowFrameBoundType Analyzer::WindowFrame::bound_type_

private

Definition at line 2852 of file Analyzer.h.

Referenced by deep_copy(), getBoundType(), isCurrentRowBound(), operator==(), 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