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Analyzer::DatetruncExpr Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::DatetruncExpr:
+ Collaboration diagram for Analyzer::DatetruncExpr:

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::Expr
get_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 ()
 
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 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::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 1421 of file Analyzer.h.

Constructor & Destructor Documentation

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

Definition at line 1423 of file Analyzer.h.

1427  : Expr(ti, has_agg), field_(f), from_expr_(e) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:72
constexpr double f
Definition: Utm.h:31
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455

Member Function Documentation

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

Reimplemented from Analyzer::Expr.

Definition at line 3382 of file Analyzer.cpp.

References from_expr_.

3383  {
3384  from_expr_->check_group_by(groupby);
3385 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
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 3322 of file Analyzer.cpp.

References from_expr_.

3324  {
3325  from_expr_->collect_column_var(colvar_set, include_agg);
3326 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
void Analyzer::DatetruncExpr::collect_rte_idx ( std::set< int > &  rte_idx_set) const
overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3266 of file Analyzer.cpp.

References from_expr_.

3266  {
3267  from_expr_->collect_rte_idx(rte_idx_set);
3268 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
std::shared_ptr< Analyzer::Expr > Analyzer::DatetruncExpr::deep_copy ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 208 of file Analyzer.cpp.

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

208  {
209  return makeExpr<DatetruncExpr>(
210  type_info, contains_agg, field_, from_expr_->deep_copy());
211 }
SQLTypeInfo type_info
Definition: Analyzer.h:182
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
bool contains_agg
Definition: Analyzer.h:183
void Analyzer::DatetruncExpr::find_expr ( bool(*)(const Expr *)  f,
std::list< const Expr * > &  expr_list 
) const
overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3233 of file Analyzer.cpp.

References Analyzer::Expr::add_unique(), anonymous_namespace{Utm.h}::f, and from_expr_.

3234  {
3235  if (f(this)) {
3236  add_unique(expr_list);
3237  return;
3238  }
3239  from_expr_->find_expr(f, expr_list);
3240 }
virtual void add_unique(std::list< const Expr * > &expr_list) const
Definition: Analyzer.cpp:3046
constexpr double f
Definition: Utm.h:31
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455

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

Definition at line 1428 of file Analyzer.h.

References field_.

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

1428 { return field_; }
DatetruncField field_
Definition: Analyzer.h:1454

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

Definition at line 1429 of file Analyzer.h.

References from_expr_.

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

1429 { return from_expr_.get(); }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455

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

Definition at line 1430 of file Analyzer.h.

References from_expr_.

1430 { return from_expr_; }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
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 1839 of file Analyzer.cpp.

References from_expr_.

1841  {
1842  std::set<int> rte_idx_set;
1843  from_expr_->collect_rte_idx(rte_idx_set);
1844  if (rte_idx_set.size() > 1) {
1845  join_predicates.push_back(this);
1846  } else if (rte_idx_set.size() == 1) {
1847  scan_predicates.push_back(this);
1848  } else {
1849  const_predicates.push_back(this);
1850  }
1851 }
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
bool Analyzer::DatetruncExpr::operator== ( const Expr rhs) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2473 of file Analyzer.cpp.

References field_, from_expr_, get_field(), and get_from_expr().

2473  {
2474  if (typeid(rhs) != typeid(DatetruncExpr)) {
2475  return false;
2476  }
2477  const DatetruncExpr& rhs_ee = dynamic_cast<const DatetruncExpr&>(rhs);
2478  return field_ == rhs_ee.get_field() && *from_expr_ == *rhs_ee.get_from_expr();
2479 }
DatetruncField field_
Definition: Analyzer.h:1454
DatetruncExpr(const SQLTypeInfo &ti, bool has_agg, DatetruncField f, std::shared_ptr< Analyzer::Expr > e)
Definition: Analyzer.h:1423
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455

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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 2148 of file Analyzer.cpp.

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

2149  {
2150  return makeExpr<DatetruncExpr>(
2151  type_info, contains_agg, field_, from_expr_->rewrite_agg_to_var(tlist));
2152 }
SQLTypeInfo type_info
Definition: Analyzer.h:182
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
bool contains_agg
Definition: Analyzer.h:183
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 2106 of file Analyzer.cpp.

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

2107  {
2108  return makeExpr<DatetruncExpr>(
2109  type_info, contains_agg, field_, from_expr_->rewrite_with_child_targetlist(tlist));
2110 }
SQLTypeInfo type_info
Definition: Analyzer.h:182
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
bool contains_agg
Definition: Analyzer.h:183
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 2063 of file Analyzer.cpp.

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

2064  {
2065  return makeExpr<DatetruncExpr>(
2066  type_info, contains_agg, field_, from_expr_->rewrite_with_targetlist(tlist));
2067 }
SQLTypeInfo type_info
Definition: Analyzer.h:182
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455
bool contains_agg
Definition: Analyzer.h:183
std::string Analyzer::DatetruncExpr::toString ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2908 of file Analyzer.cpp.

References field_, from_expr_, and to_string().

2908  {
2909  return "DATE_TRUNC(" + std::to_string(field_) + " , " + from_expr_->toString() + ") ";
2910 }
std::string to_string(char const *&&v)
DatetruncField field_
Definition: Analyzer.h:1454
std::shared_ptr< Analyzer::Expr > from_expr_
Definition: Analyzer.h:1455

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Member Data Documentation

DatetruncField Analyzer::DatetruncExpr::field_
private

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