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Analyzer::ArrayExpr Class Reference

#include <Analyzer.h>

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

 ArrayExpr (SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, bool is_null=false, bool local_alloc=false)
 
Analyzer::ExpressionPtr deep_copy () const override
 
std::string toString () const override
 
bool operator== (Expr const &rhs) const override
 
size_t getElementCount () const
 
bool isLocalAlloc () const
 
bool isNull () const
 
const Analyzer::ExprgetElement (const size_t i) const
 
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
 
- 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 group_predicates (std::list< const Expr * > &scan_predicates, std::list< const Expr * > &join_predicates, std::list< const Expr * > &const_predicates) const
 
virtual size_t get_num_column_vars (const bool include_agg) const
 
virtual std::shared_ptr
< Analyzer::Expr
rewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
 
virtual std::shared_ptr
< Analyzer::Expr
rewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
 
virtual std::shared_ptr
< Analyzer::Expr
rewrite_agg_to_var (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
 
virtual void print () const
 
virtual void add_unique (std::list< const Expr * > &expr_list) const
 
virtual void find_expr (bool(*f)(const Expr *), std::list< const Expr * > &expr_list) const
 
std::shared_ptr< Analyzer::Exprdecompress ()
 
virtual void get_domain (DomainSet &domain_set) const
 

Private Attributes

ExpressionPtrVector contained_expressions_
 
bool local_alloc_
 
bool is_null_
 

Additional Inherited Members

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

Detailed Description

Definition at line 2633 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::ArrayExpr::ArrayExpr ( SQLTypeInfo const &  array_ti,
ExpressionPtrVector const &  array_exprs,
bool  is_null = false,
bool  local_alloc = false 
)
inline

Definition at line 2635 of file Analyzer.h.

2639  : Expr(array_ti)
2640  , contained_expressions_(array_exprs)
2641  , local_alloc_(local_alloc)
2642  , is_null_(is_null) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:73
CONSTEXPR DEVICE bool is_null(const T &value)
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663

Member Function Documentation

void Analyzer::ArrayExpr::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 3380 of file Analyzer.cpp.

References getElement(), and getElementCount().

3382  {
3383  for (unsigned i = 0; i < getElementCount(); i++) {
3384  const auto expr = getElement(i);
3385  expr->collect_column_var(colvar_set, include_agg);
3386  }
3387 }
size_t getElementCount() const
Definition: Analyzer.h:2647
const Analyzer::Expr * getElement(const size_t i) const
Definition: Analyzer.h:2651

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

Reimplemented from Analyzer::Expr.

Definition at line 3322 of file Analyzer.cpp.

References getElement(), and getElementCount().

3322  {
3323  for (unsigned i = 0; i < getElementCount(); i++) {
3324  const auto expr = getElement(i);
3325  expr->collect_rte_idx(rte_idx_set);
3326  }
3327 }
size_t getElementCount() const
Definition: Analyzer.h:2647
const Analyzer::Expr * getElement(const size_t i) const
Definition: Analyzer.h:2651

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ExpressionPtr Analyzer::ArrayExpr::deep_copy ( ) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 234 of file Analyzer.cpp.

References contained_expressions_, is_null_, local_alloc_, and Analyzer::Expr::type_info.

234  {
235  return makeExpr<Analyzer::ArrayExpr>(
237 }
SQLTypeInfo type_info
Definition: Analyzer.h:183
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663
const Analyzer::Expr* Analyzer::ArrayExpr::getElement ( const size_t  i) const
inline

Definition at line 2651 of file Analyzer.h.

References CHECK_LT, and contained_expressions_.

Referenced by CodeGenerator::codegenArrayExpr(), collect_column_var(), collect_rte_idx(), DeepCopyVisitor::visitArrayOper(), anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::visitArrayOper(), and ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitArrayOper().

2651  {
2652  CHECK_LT(i, contained_expressions_.size());
2653  return contained_expressions_[i].get();
2654  }
#define CHECK_LT(x, y)
Definition: Logger.h:232
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663

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size_t Analyzer::ArrayExpr::getElementCount ( ) const
inline

Definition at line 2647 of file Analyzer.h.

References contained_expressions_.

Referenced by CodeGenerator::codegenArrayExpr(), collect_column_var(), collect_rte_idx(), DeepCopyVisitor::visitArrayOper(), anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::visitArrayOper(), and ScalarExprVisitor< std::unordered_set< InputColDescriptor > >::visitArrayOper().

2647 { return contained_expressions_.size(); }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663

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bool Analyzer::ArrayExpr::isLocalAlloc ( ) const
inline

Definition at line 2648 of file Analyzer.h.

References local_alloc_.

Referenced by CodeGenerator::codegenArrayExpr(), CodeGenerator::codegenFunctionOper(), DeepCopyVisitor::visitArrayOper(), and anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::visitArrayOper().

2648 { return local_alloc_; }

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bool Analyzer::ArrayExpr::isNull ( ) const
inline

Definition at line 2649 of file Analyzer.h.

References is_null_.

Referenced by CodeGenerator::codegenArrayExpr(), operator==(), DeepCopyVisitor::visitArrayOper(), and anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::visitArrayOper().

2649 { return is_null_; }

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bool Analyzer::ArrayExpr::operator== ( Expr const &  rhs) const
overridevirtual

Implements Analyzer::Expr.

Definition at line 2553 of file Analyzer.cpp.

References contained_expressions_, and isNull().

2553  {
2554  if (typeid(rhs) != typeid(ArrayExpr)) {
2555  return false;
2556  }
2557  ArrayExpr const& casted_rhs = static_cast<ArrayExpr const&>(rhs);
2558  for (unsigned i = 0; i < contained_expressions_.size(); i++) {
2559  auto& lhs_expr = contained_expressions_[i];
2560  auto& rhs_expr = casted_rhs.contained_expressions_[i];
2561  if (!(lhs_expr == rhs_expr)) {
2562  return false;
2563  }
2564  }
2565  if (isNull() != casted_rhs.isNull()) {
2566  return false;
2567  }
2568 
2569  return true;
2570  ;
2571 }
bool isNull() const
Definition: Analyzer.h:2649
ArrayExpr(SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, bool is_null=false, bool local_alloc=false)
Definition: Analyzer.h:2635
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663

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

Implements Analyzer::Expr.

Definition at line 3002 of file Analyzer.cpp.

References contained_expressions_.

3002  {
3003  std::string str{"ARRAY["};
3004 
3005  auto iter(contained_expressions_.begin());
3006  while (iter != contained_expressions_.end()) {
3007  str += (*iter)->toString();
3008  if (iter + 1 != contained_expressions_.end()) {
3009  str += ", ";
3010  }
3011  iter++;
3012  }
3013  str += "]";
3014  return str;
3015 }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2663

Member Data Documentation

ExpressionPtrVector Analyzer::ArrayExpr::contained_expressions_
private

Definition at line 2663 of file Analyzer.h.

Referenced by deep_copy(), getElement(), getElementCount(), operator==(), and toString().

bool Analyzer::ArrayExpr::is_null_
private

Definition at line 2665 of file Analyzer.h.

Referenced by deep_copy(), and isNull().

bool Analyzer::ArrayExpr::local_alloc_
private

Definition at line 2664 of file Analyzer.h.

Referenced by deep_copy(), and isLocalAlloc().


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