OmniSciDB  c07336695a
Analyzer::DatetruncExpr Class Reference

#include <Analyzer.h>

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Public Member Functions

 DatetruncExpr (const SQLTypeInfo &ti, bool has_agg, DatetruncField f, std::shared_ptr< Analyzer::Expr > e)
 
DatetruncField get_field () const
 
const Exprget_from_expr () const
 
const std::shared_ptr< Analyzer::Exprget_own_from_expr () const
 
std::shared_ptr< Analyzer::Exprdeep_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::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 ()
 
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::Expradd_cast (const SQLTypeInfo &new_type_info)
 
virtual std::shared_ptr< Analyzer::Exprnormalize_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

DatetruncField field_
 
std::shared_ptr< Analyzer::Exprfrom_expr_
 

Additional Inherited Members

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

Detailed Description

Definition at line 1206 of file Analyzer.h.

Constructor & Destructor Documentation

◆ DatetruncExpr()

Analyzer::DatetruncExpr::DatetruncExpr ( const SQLTypeInfo ti,
bool  has_agg,
DatetruncField  f,
std::shared_ptr< Analyzer::Expr e 
)
inline

Definition at line 1208 of file Analyzer.h.

1212  : Expr(ti, has_agg), field_(f), from_expr_(e) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:69
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240

Member Function Documentation

◆ check_group_by()

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

Reimplemented from Analyzer::Expr.

Definition at line 2843 of file Analyzer.cpp.

2844  {
2845  from_expr_->check_group_by(groupby);
2846 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240

◆ collect_column_var()

void Analyzer::DatetruncExpr::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 2809 of file Analyzer.cpp.

2811  {
2812  from_expr_->collect_column_var(colvar_set, include_agg);
2813 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240

◆ collect_rte_idx()

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

Reimplemented from Analyzer::Expr.

Definition at line 2773 of file Analyzer.cpp.

2773  {
2774  from_expr_->collect_rte_idx(rte_idx_set);
2775 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240

◆ deep_copy()

std::shared_ptr< Analyzer::Expr > Analyzer::DatetruncExpr::deep_copy ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 185 of file Analyzer.cpp.

References Analyzer::Expr::contains_agg, and Analyzer::Expr::type_info.

185  {
186  return makeExpr<DatetruncExpr>(
187  type_info, contains_agg, field_, from_expr_->deep_copy());
188 }
SQLTypeInfo type_info
Definition: Analyzer.h:175
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
bool contains_agg
Definition: Analyzer.h:176

◆ find_expr()

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

Reimplemented from Analyzer::Expr.

Definition at line 2740 of file Analyzer.cpp.

References Analyzer::Expr::add_unique().

2741  {
2742  if (f(this)) {
2743  add_unique(expr_list);
2744  return;
2745  }
2746  from_expr_->find_expr(f, expr_list);
2747 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
virtual void add_unique(std::list< const Expr *> &expr_list) const
Definition: Analyzer.cpp:2585
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◆ get_field()

DatetruncField Analyzer::DatetruncExpr::get_field ( ) const
inline

Definition at line 1213 of file Analyzer.h.

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

1213 { return field_; }
DatetruncField field_
Definition: Analyzer.h:1239
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◆ get_from_expr()

const Expr* Analyzer::DatetruncExpr::get_from_expr ( ) const
inline

Definition at line 1214 of file Analyzer.h.

Referenced by CodeGenerator::codegen(), getExpressionRange(), operator==(), DeepCopyVisitor::visitDatetruncExpr(), and ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitDatetruncExpr().

1214 { return from_expr_.get(); }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
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◆ get_own_from_expr()

const std::shared_ptr<Analyzer::Expr> Analyzer::DatetruncExpr::get_own_from_expr ( ) const
inline

Definition at line 1215 of file Analyzer.h.

References operator==().

1215 { return from_expr_; }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
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◆ group_predicates()

void Analyzer::DatetruncExpr::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 1633 of file Analyzer.cpp.

1635  {
1636  std::set<int> rte_idx_set;
1637  from_expr_->collect_rte_idx(rte_idx_set);
1638  if (rte_idx_set.size() > 1) {
1639  join_predicates.push_back(this);
1640  } else if (rte_idx_set.size() == 1) {
1641  scan_predicates.push_back(this);
1642  } else {
1643  const_predicates.push_back(this);
1644  }
1645 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240

◆ operator==()

bool Analyzer::DatetruncExpr::operator== ( const Expr rhs) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2198 of file Analyzer.cpp.

References get_field(), and get_from_expr().

2198  {
2199  if (typeid(rhs) != typeid(DatetruncExpr)) {
2200  return false;
2201  }
2202  const DatetruncExpr& rhs_ee = dynamic_cast<const DatetruncExpr&>(rhs);
2203  return field_ == rhs_ee.get_field() && *from_expr_ == *rhs_ee.get_from_expr();
2204 }
DatetruncField field_
Definition: Analyzer.h:1239
DatetruncExpr(const SQLTypeInfo &ti, bool has_agg, DatetruncField f, std::shared_ptr< Analyzer::Expr > e)
Definition: Analyzer.h:1208
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
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◆ rewrite_agg_to_var()

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

Reimplemented from Analyzer::Expr.

Definition at line 1915 of file Analyzer.cpp.

References Analyzer::Expr::contains_agg, and Analyzer::Expr::type_info.

1916  {
1917  return makeExpr<DatetruncExpr>(
1918  type_info, contains_agg, field_, from_expr_->rewrite_agg_to_var(tlist));
1919 }
SQLTypeInfo type_info
Definition: Analyzer.h:175
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
bool contains_agg
Definition: Analyzer.h:176

◆ rewrite_with_child_targetlist()

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

Reimplemented from Analyzer::Expr.

Definition at line 1873 of file Analyzer.cpp.

References Analyzer::Expr::contains_agg, and Analyzer::Expr::type_info.

1874  {
1875  return makeExpr<DatetruncExpr>(
1876  type_info, contains_agg, field_, from_expr_->rewrite_with_child_targetlist(tlist));
1877 }
SQLTypeInfo type_info
Definition: Analyzer.h:175
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
bool contains_agg
Definition: Analyzer.h:176

◆ rewrite_with_targetlist()

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

Reimplemented from Analyzer::Expr.

Definition at line 1830 of file Analyzer.cpp.

References Analyzer::Expr::contains_agg, and Analyzer::Expr::type_info.

1831  {
1832  return makeExpr<DatetruncExpr>(
1833  type_info, contains_agg, field_, from_expr_->rewrite_with_targetlist(tlist));
1834 }
SQLTypeInfo type_info
Definition: Analyzer.h:175
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
bool contains_agg
Definition: Analyzer.h:176

◆ toString()

std::string Analyzer::DatetruncExpr::toString ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2532 of file Analyzer.cpp.

References to_string().

2532  {
2533  return "DATE_TRUNC(" + std::to_string(field_) + " , " + from_expr_->toString() + ") ";
2534 }
std::string to_string(char const *&&v)
DatetruncField field_
Definition: Analyzer.h:1239
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1240
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Member Data Documentation

◆ field_

DatetruncField Analyzer::DatetruncExpr::field_
private

Definition at line 1239 of file Analyzer.h.

◆ from_expr_

std::shared_ptr<Analyzer::Expr> Analyzer::DatetruncExpr::from_expr_
private

Definition at line 1240 of file Analyzer.h.


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