#include <Analyzer.h>

Inheritance diagram for Analyzer::RegexpExpr:

Collaboration diagram for Analyzer::RegexpExpr:

Public Member Functions
	RegexpExpr (std::shared_ptr< Analyzer::Expr > a, std::shared_ptr< Analyzer::Expr > p, std::shared_ptr< Analyzer::Expr > e)

const Expr *	get_arg () const

const std::shared_ptr < Analyzer::Expr >	get_own_arg () const

const Expr *	get_pattern_expr () const

const Expr *	get_escape_expr () const

std::shared_ptr< Analyzer::Expr >	deep_copy () 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 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 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
std::shared_ptr< Analyzer::Expr >	arg

std::shared_ptr< Analyzer::Expr >	pattern_expr

std::shared_ptr< Analyzer::Expr >	escape_expr

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

bool	contains_agg

Detailed Description

Definition at line 1124 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::RegexpExpr::RegexpExpr	(	std::shared_ptr< Analyzer::Expr >	a,
		std::shared_ptr< Analyzer::Expr >	p,
		std::shared_ptr< Analyzer::Expr >	e
	)

inline

Definition at line 1126 of file Analyzer.h.

       : Expr(kBOOLEAN, a->get_type_info().get_notnull())
       , arg(a)
       , pattern_expr(p)
       , escape_expr(e) {}

Member Function Documentation

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1144 of file Analyzer.h.

References arg.

                                        {
     arg->collect_column_var(colvar_set, include_agg);
   }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1141 of file Analyzer.h.

References arg.

                                                                 {
     arg->collect_rte_idx(rte_idx_set);
   }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 177 of file Analyzer.cpp.

References arg, escape_expr, and pattern_expr.

                                                         {
   return makeExpr<RegexpExpr>(arg->deep_copy(),
                               pattern_expr->deep_copy(),
                               escape_expr ? escape_expr->deep_copy() : nullptr);
 }

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3371 of file Analyzer.cpp.

References Analyzer::Expr::add_unique(), arg, escape_expr, f(), and pattern_expr.

                                                                   {
   if (f(this)) {
     add_unique(expr_list);
     return;
   }
   arg->find_expr(f, expr_list);
   pattern_expr->find_expr(f, expr_list);
   if (escape_expr != nullptr) {
     escape_expr->find_expr(f, expr_list);
   }
 }

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const Expr* Analyzer::RegexpExpr::get_arg ( ) const

inline

Definition at line 1133 of file Analyzer.h.

References arg.

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

1133 { return arg.get(); }

Analyzer::RegexpExpr::arg

std::shared_ptr< Analyzer::Expr > arg

Definition: Analyzer.h:1174

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const Expr* Analyzer::RegexpExpr::get_escape_expr ( ) const

inline

Definition at line 1136 of file Analyzer.h.

References escape_expr.

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

1136 { return escape_expr.get(); }

Analyzer::RegexpExpr::escape_expr

std::shared_ptr< Analyzer::Expr > escape_expr

Definition: Analyzer.h:1178

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const std::shared_ptr<Analyzer::Expr> Analyzer::RegexpExpr::get_own_arg ( ) const

inline

Definition at line 1134 of file Analyzer.h.

References arg.

Referenced by CodeGenerator::codegen().

1134 { return arg; }

Analyzer::RegexpExpr::arg

std::shared_ptr< Analyzer::Expr > arg

Definition: Analyzer.h:1174

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const Expr* Analyzer::RegexpExpr::get_pattern_expr ( ) const

inline

Definition at line 1135 of file Analyzer.h.

References pattern_expr.

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

1135 { return pattern_expr.get(); }

Analyzer::RegexpExpr::pattern_expr

std::shared_ptr< Analyzer::Expr > pattern_expr

Definition: Analyzer.h:1176

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void Analyzer::RegexpExpr::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 1829 of file Analyzer.cpp.

References arg.

                                                                                 {
   std::set<int> rte_idx_set;
   arg->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::RegexpExpr::operator== ( const Expr & rhs ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 2487 of file Analyzer.cpp.

References arg, escape_expr, get_arg(), get_escape_expr(), get_pattern_expr(), and pattern_expr.

                                                  {
   if (typeid(rhs) != typeid(RegexpExpr)) {
     return false;
   }
   const RegexpExpr& rhs_re = dynamic_cast<const RegexpExpr&>(rhs);
   if (!(*arg == *rhs_re.get_arg()) || !(*pattern_expr == *rhs_re.get_pattern_expr())) {
     return false;
   }
   if (escape_expr.get() == rhs_re.get_escape_expr()) {
     return true;
   }
   if (escape_expr != nullptr && rhs_re.get_escape_expr() != nullptr &&
       *escape_expr == *rhs_re.get_escape_expr()) {
     return true;
   }
   return false;
 }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1162 of file Analyzer.h.

References arg, escape_expr, and pattern_expr.

                                                                          {
     return makeExpr<RegexpExpr>(arg->rewrite_agg_to_var(tlist),
                                 pattern_expr->deep_copy(),
                                 escape_expr ? escape_expr->deep_copy() : nullptr);
   }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1156 of file Analyzer.h.

References arg, escape_expr, and pattern_expr.

                                                                          {
     return makeExpr<RegexpExpr>(arg->rewrite_with_child_targetlist(tlist),
                                 pattern_expr->deep_copy(),
                                 escape_expr ? escape_expr->deep_copy() : nullptr);
   }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1150 of file Analyzer.h.

References arg, escape_expr, and pattern_expr.

                                                                          {
     return makeExpr<RegexpExpr>(arg->rewrite_with_targetlist(tlist),
                                 pattern_expr->deep_copy(),
                                 escape_expr ? escape_expr->deep_copy() : nullptr);
   }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 2989 of file Analyzer.cpp.

References arg, escape_expr, and pattern_expr.

                                      {
   std::string str{"(REGEXP "};
   str += arg->toString();
   str += pattern_expr->toString();
   if (escape_expr) {
     str += escape_expr->toString();
   }
   str += ") ";
   return str;
 }

Member Data Documentation

std::shared_ptr<Analyzer::Expr> Analyzer::RegexpExpr::arg

private

Definition at line 1174 of file Analyzer.h.

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

std::shared_ptr<Analyzer::Expr> Analyzer::RegexpExpr::escape_expr

private

Definition at line 1178 of file Analyzer.h.

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

std::shared_ptr<Analyzer::Expr> Analyzer::RegexpExpr::pattern_expr

private

Definition at line 1176 of file Analyzer.h.

Referenced by deep_copy(), find_expr(), get_pattern_expr(), 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