Analyzer::DateaddExpr Class Reference

#include <Analyzer.h>

Inheritance diagram for Analyzer::DateaddExpr:

Collaboration diagram for Analyzer::DateaddExpr:

Public Member Functions
	DateaddExpr (const SQLTypeInfo &ti, const DateaddField f, const std::shared_ptr< Analyzer::Expr > number, const std::shared_ptr< Analyzer::Expr > datetime)
DateaddField	get_field () const
const Expr *	get_number_expr () const
const Expr *	get_datetime_expr () const
void	set_fixed_encoding_null_val () const
bool	use_fixed_encoding_null_val () 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 DateaddField	field_
const std::shared_ptr < Analyzer::Expr >	number_
const std::shared_ptr < Analyzer::Expr >	datetime_
bool	use_fixed_encoding_null_val_

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

Detailed Description

Definition at line 1465 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::DateaddExpr::DateaddExpr ( const SQLTypeInfo &  ti, const DateaddField  f, const std::shared_ptr< Analyzer::Expr >  number, const std::shared_ptr< Analyzer::Expr >  datetime  )

inline

Definition at line 1467 of file Analyzer.h.

      : Expr(ti, false)
      , field_(f)
      , number_(number)
      , datetime_(datetime)
      , use_fixed_encoding_null_val_(false) {}

Member Function Documentation

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3605 of file Analyzer.cpp.

References datetime_, and number_.

                                                               {
  number_->check_group_by(groupby);
  datetime_->check_group_by(groupby);
}

void Analyzer::DateaddExpr::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 3543 of file Analyzer.cpp.

References datetime_, and number_.

                            {
  number_->collect_column_var(colvar_set, include_agg);
  datetime_->collect_column_var(colvar_set, include_agg);
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3491 of file Analyzer.cpp.

References datetime_, and number_.

                                                                {
  number_->collect_rte_idx(rte_idx_set);
  datetime_->collect_rte_idx(rte_idx_set);
}

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 215 of file Analyzer.cpp.

References datetime_, field_, number_, and Analyzer::Expr::type_info.

                                                         {
  return makeExpr<DateaddExpr>(
      type_info, field_, number_->deep_copy(), datetime_->deep_copy());
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3437 of file Analyzer.cpp.

References Analyzer::Expr::add_unique(), datetime_, f(), and number_.

                                                                   {
  if (f(this)) {
    add_unique(expr_list);
    return;
  }
  number_->find_expr(f, expr_list);
  datetime_->find_expr(f, expr_list);
}

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const Expr* Analyzer::DateaddExpr::get_datetime_expr ( ) const

inline

Definition at line 1478 of file Analyzer.h.

References datetime_.

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

{ return datetime_.get(); }

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DateaddField Analyzer::DateaddExpr::get_field ( ) const

inline

Definition at line 1476 of file Analyzer.h.

References field_.

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

{ return field_; }

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const Expr* Analyzer::DateaddExpr::get_number_expr ( ) const

inline

Definition at line 1477 of file Analyzer.h.

References number_.

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

{ return number_.get(); }

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void Analyzer::DateaddExpr::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 1919 of file Analyzer.cpp.

References datetime_, and number_.

                                                                                 {
  std::set<int> rte_idx_set;
  number_->collect_rte_idx(rte_idx_set);
  datetime_->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::DateaddExpr::operator== ( const Expr &  rhs ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 2608 of file Analyzer.cpp.

References datetime_, field_, get_datetime_expr(), get_field(), get_number_expr(), and number_.

                                                  {
  if (typeid(rhs) != typeid(DateaddExpr)) {
    return false;
  }
  const DateaddExpr& rhs_ee = dynamic_cast<const DateaddExpr&>(rhs);
  return field_ == rhs_ee.get_field() && *number_ == *rhs_ee.get_number_expr() &&
         *datetime_ == *rhs_ee.get_datetime_expr();
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2240 of file Analyzer.cpp.

References datetime_, field_, number_, and Analyzer::Expr::type_info.

                                                              {
  return makeExpr<DateaddExpr>(type_info,
                               field_,
                               number_->rewrite_agg_to_var(tlist),
                               datetime_->rewrite_agg_to_var(tlist));
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2198 of file Analyzer.cpp.

References datetime_, field_, number_, and Analyzer::Expr::type_info.

                                                              {
  return makeExpr<DateaddExpr>(type_info,
                               field_,
                               number_->rewrite_with_child_targetlist(tlist),
                               datetime_->rewrite_with_child_targetlist(tlist));
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2155 of file Analyzer.cpp.

References datetime_, field_, number_, and Analyzer::Expr::type_info.

                                                              {
  return makeExpr<DateaddExpr>(type_info,
                               field_,
                               number_->rewrite_with_targetlist(tlist),
                               datetime_->rewrite_with_targetlist(tlist));
}

void Analyzer::DateaddExpr::set_fixed_encoding_null_val ( ) const

inline

Definition at line 1479 of file Analyzer.h.

References use_fixed_encoding_null_val_.

{ use_fixed_encoding_null_val_ = true; }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 3091 of file Analyzer.cpp.

References datetime_, field_, number_, and to_string().

                                      {
  return "DATEADD(" + std::to_string(field_) + " NUMBER " + number_->toString() +
         " DATETIME " + datetime_->toString() + ") ";
}

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bool Analyzer::DateaddExpr::use_fixed_encoding_null_val ( ) const

inline

Definition at line 1480 of file Analyzer.h.

References use_fixed_encoding_null_val_.

Referenced by CodeGenerator::codegen().

{ return use_fixed_encoding_null_val_; }

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Member Data Documentation

const std::shared_ptr<Analyzer::Expr> Analyzer::DateaddExpr::datetime_

private

Definition at line 1506 of file Analyzer.h.

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

const DateaddField Analyzer::DateaddExpr::field_

private

Definition at line 1504 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::DateaddExpr::number_

private

Definition at line 1505 of file Analyzer.h.

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

bool Analyzer::DateaddExpr::use_fixed_encoding_null_val_

mutableprivate

Definition at line 1510 of file Analyzer.h.

Referenced by set_fixed_encoding_null_val(), and use_fixed_encoding_null_val().

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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