Analyzer::LikelihoodExpr Class Reference

#include <Analyzer.h>

Inheritance diagram for Analyzer::LikelihoodExpr:

Collaboration diagram for Analyzer::LikelihoodExpr:

Public Member Functions
	LikelihoodExpr (std::shared_ptr< Analyzer::Expr > a, float l=0.5)
const Expr *	get_arg () const
const std::shared_ptr < Analyzer::Expr >	get_own_arg () const
float	get_likelihood () 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
float	likelihood

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

Detailed Description

Definition at line 1263 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::LikelihoodExpr::LikelihoodExpr ( std::shared_ptr< Analyzer::Expr >  a, float  l = 0.5  )

inline

Definition at line 1265 of file Analyzer.h.

      : Expr(kBOOLEAN, a->get_type_info().get_notnull()), arg(a), likelihood(l) {}

Member Function Documentation

void Analyzer::LikelihoodExpr::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 1277 of file Analyzer.h.

References arg.

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

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1274 of file Analyzer.h.

References arg.

                                                                {
    arg->collect_rte_idx(rte_idx_set);
  }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 190 of file Analyzer.cpp.

References arg, and likelihood.

                                                            {
  return makeExpr<LikelihoodExpr>(arg->deep_copy(), likelihood);
}

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

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3396 of file Analyzer.cpp.

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

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

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

inline

Definition at line 1267 of file Analyzer.h.

References arg.

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

{ return arg.get(); }

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float Analyzer::LikelihoodExpr::get_likelihood ( ) const

inline

Definition at line 1269 of file Analyzer.h.

References likelihood.

Referenced by operator==(), and DeepCopyVisitor::visitLikelihood().

{ return likelihood; }

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

inline

Definition at line 1268 of file Analyzer.h.

References arg.

{ return arg; }

void Analyzer::LikelihoodExpr::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 1857 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::LikelihoodExpr::operator== ( const Expr &  rhs ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 2525 of file Analyzer.cpp.

References arg, get_arg(), get_likelihood(), and likelihood.

                                                     {
  if (typeid(rhs) != typeid(LikelihoodExpr)) {
    return false;
  }
  const LikelihoodExpr& rhs_l = dynamic_cast<const LikelihoodExpr&>(rhs);
  if (!(*arg == *rhs_l.get_arg())) {
    return false;
  }
  if (likelihood != rhs_l.get_likelihood()) {
    return false;
  }
  return true;
}

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1292 of file Analyzer.h.

References arg, and likelihood.

                                                                         {
    return makeExpr<LikelihoodExpr>(arg->rewrite_agg_to_var(tlist), likelihood);
  }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1287 of file Analyzer.h.

References arg, and likelihood.

                                                                         {
    return makeExpr<LikelihoodExpr>(arg->rewrite_with_child_targetlist(tlist),
                                    likelihood);
  }

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

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1283 of file Analyzer.h.

References arg, and likelihood.

                                                                         {
    return makeExpr<LikelihoodExpr>(arg->rewrite_with_targetlist(tlist), likelihood);
  }

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

overridevirtual

Implements Analyzer::Expr.

Definition at line 3009 of file Analyzer.cpp.

References arg, likelihood, and to_string().

                                         {
  std::string str{"(LIKELIHOOD "};
  str += arg->toString();
  return str + " " + std::to_string(likelihood) + ") ";
}

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Member Data Documentation

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

private

Definition at line 1302 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().

float Analyzer::LikelihoodExpr::likelihood

private

Definition at line 1303 of file Analyzer.h.

Referenced by deep_copy(), get_likelihood(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), 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