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Analyzer::LikelihoodExpr Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::LikelihoodExpr:
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Public Member Functions

 LikelihoodExpr (std::shared_ptr< Analyzer::Expr > a, float l=0.5)
 
const Exprget_arg () const
 
const std::shared_ptr
< Analyzer::Expr
get_own_arg () const
 
float get_likelihood () const
 
std::shared_ptr< Analyzer::Exprdeep_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::Exprrewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override
 
std::shared_ptr< Analyzer::Exprrewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override
 
std::shared_ptr< Analyzer::Exprrewrite_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 (bool(*f)(const Expr *), 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::Exprget_shared_ptr ()
 
const SQLTypeInfoget_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 print () const
 
virtual void add_unique (std::list< const Expr * > &expr_list) const
 
std::shared_ptr< Analyzer::Exprdecompress ()
 
virtual void get_domain (DomainSet &domain_set) const
 

Private Attributes

std::shared_ptr< Analyzer::Exprarg
 
float likelihood
 

Additional Inherited Members

- Protected Attributes inherited from Analyzer::Expr
SQLTypeInfo type_info
 
bool contains_agg
 

Detailed Description

Definition at line 1029 of file Analyzer.h.

Constructor & Destructor Documentation

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

Definition at line 1031 of file Analyzer.h.

1032  : Expr(kBOOLEAN, a->get_type_info().get_notnull()), arg(a), likelihood(l) {}
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:69

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 1043 of file Analyzer.h.

References arg.

1046  {
1047  arg->collect_column_var(colvar_set, include_agg);
1048  }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
void Analyzer::LikelihoodExpr::collect_rte_idx ( std::set< int > &  rte_idx_set) const
inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1040 of file Analyzer.h.

References arg.

1040  {
1041  arg->collect_rte_idx(rte_idx_set);
1042  }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
std::shared_ptr< Analyzer::Expr > Analyzer::LikelihoodExpr::deep_copy ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 154 of file Analyzer.cpp.

References arg, and likelihood.

154  {
155  return makeExpr<LikelihoodExpr>(arg->deep_copy(), likelihood);
156 }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
void Analyzer::LikelihoodExpr::find_expr ( bool(*)(const Expr *)  f,
std::list< const Expr * > &  expr_list 
) const
overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 2925 of file Analyzer.cpp.

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

2926  {
2927  if (f(this)) {
2928  add_unique(expr_list);
2929  return;
2930  }
2931  arg->find_expr(f, expr_list);
2932 }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
virtual void add_unique(std::list< const Expr * > &expr_list) const
Definition: Analyzer.cpp:2815

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

Definition at line 1033 of file Analyzer.h.

References arg.

Referenced by operator==(), DeepCopyVisitor::visitLikelihood(), and ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitLikelihood().

1033 { return arg.get(); }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068

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float Analyzer::LikelihoodExpr::get_likelihood ( ) const
inline

Definition at line 1035 of file Analyzer.h.

References likelihood.

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

1035 { return likelihood; }

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

Definition at line 1034 of file Analyzer.h.

References arg.

1034 { return arg; }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
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 1650 of file Analyzer.cpp.

References arg.

1652  {
1653  std::set<int> rte_idx_set;
1654  arg->collect_rte_idx(rte_idx_set);
1655  if (rte_idx_set.size() > 1) {
1656  join_predicates.push_back(this);
1657  } else if (rte_idx_set.size() == 1) {
1658  scan_predicates.push_back(this);
1659  } else {
1660  const_predicates.push_back(this);
1661  }
1662 }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
bool Analyzer::LikelihoodExpr::operator== ( const Expr rhs) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2225 of file Analyzer.cpp.

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

2225  {
2226  if (typeid(rhs) != typeid(LikelihoodExpr)) {
2227  return false;
2228  }
2229  const LikelihoodExpr& rhs_l = dynamic_cast<const LikelihoodExpr&>(rhs);
2230  if (!(*arg == *rhs_l.get_arg())) {
2231  return false;
2232  }
2233  if (likelihood != rhs_l.get_likelihood()) {
2234  return false;
2235  }
2236  return true;
2237 }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
LikelihoodExpr(std::shared_ptr< Analyzer::Expr > a, float l=0.5)
Definition: Analyzer.h:1031

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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 1058 of file Analyzer.h.

References arg, and likelihood.

1059  {
1060  return makeExpr<LikelihoodExpr>(arg->rewrite_agg_to_var(tlist), likelihood);
1061  }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
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 1053 of file Analyzer.h.

References arg, and likelihood.

1054  {
1055  return makeExpr<LikelihoodExpr>(arg->rewrite_with_child_targetlist(tlist),
1056  likelihood);
1057  }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
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 1049 of file Analyzer.h.

References arg, and likelihood.

1050  {
1051  return makeExpr<LikelihoodExpr>(arg->rewrite_with_targetlist(tlist), likelihood);
1052  }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
std::string Analyzer::LikelihoodExpr::toString ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2629 of file Analyzer.cpp.

References arg, likelihood, and to_string().

2629  {
2630  std::string str{"(LIKELIHOOD "};
2631  str += arg->toString();
2632  return str + " " + std::to_string(likelihood) + ") ";
2633 }
std::shared_ptr< Analyzer::Expr > arg
Definition: Analyzer.h:1068
std::string to_string(char const *&&v)

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Member Data Documentation

float Analyzer::LikelihoodExpr::likelihood
private

The documentation for this class was generated from the following files: