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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 2477 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 2479 of file Analyzer.h.

2483  : Expr(array_ti)
2484  , contained_expressions_(array_exprs)
2485  , local_alloc_(local_alloc)
2486  , 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:2507

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 3355 of file Analyzer.cpp.

References getElement(), and getElementCount().

3357  {
3358  for (unsigned i = 0; i < getElementCount(); i++) {
3359  const auto expr = getElement(i);
3360  expr->collect_column_var(colvar_set, include_agg);
3361  }
3362 }
size_t getElementCount() const
Definition: Analyzer.h:2491
const Analyzer::Expr * getElement(const size_t i) const
Definition: Analyzer.h:2495

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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 3297 of file Analyzer.cpp.

References getElement(), and getElementCount().

3297  {
3298  for (unsigned i = 0; i < getElementCount(); i++) {
3299  const auto expr = getElement(i);
3300  expr->collect_rte_idx(rte_idx_set);
3301  }
3302 }
size_t getElementCount() const
Definition: Analyzer.h:2491
const Analyzer::Expr * getElement(const size_t i) const
Definition: Analyzer.h:2495

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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:2507
const Analyzer::Expr* Analyzer::ArrayExpr::getElement ( const size_t  i) const
inline

Definition at line 2495 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().

2495  {
2496  CHECK_LT(i, contained_expressions_.size());
2497  return contained_expressions_[i].get();
2498  }
#define CHECK_LT(x, y)
Definition: Logger.h:232
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2507

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

Definition at line 2491 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().

2491 { return contained_expressions_.size(); }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2507

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

Definition at line 2492 of file Analyzer.h.

References local_alloc_.

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

2492 { return local_alloc_; }

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

Definition at line 2493 of file Analyzer.h.

References is_null_.

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

2493 { return is_null_; }

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

Implements Analyzer::Expr.

Definition at line 2537 of file Analyzer.cpp.

References contained_expressions_, and isNull().

2537  {
2538  if (typeid(rhs) != typeid(ArrayExpr)) {
2539  return false;
2540  }
2541  ArrayExpr const& casted_rhs = static_cast<ArrayExpr const&>(rhs);
2542  for (unsigned i = 0; i < contained_expressions_.size(); i++) {
2543  auto& lhs_expr = contained_expressions_[i];
2544  auto& rhs_expr = casted_rhs.contained_expressions_[i];
2545  if (!(lhs_expr == rhs_expr)) {
2546  return false;
2547  }
2548  }
2549  if (isNull() != casted_rhs.isNull()) {
2550  return false;
2551  }
2552 
2553  return true;
2554  ;
2555 }
bool isNull() const
Definition: Analyzer.h:2493
ArrayExpr(SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, bool is_null=false, bool local_alloc=false)
Definition: Analyzer.h:2479
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2507

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

Implements Analyzer::Expr.

Definition at line 2977 of file Analyzer.cpp.

References contained_expressions_.

2977  {
2978  std::string str{"ARRAY["};
2979 
2980  auto iter(contained_expressions_.begin());
2981  while (iter != contained_expressions_.end()) {
2982  str += (*iter)->toString();
2983  if (iter + 1 != contained_expressions_.end()) {
2984  str += ", ";
2985  }
2986  iter++;
2987  }
2988  str += "]";
2989  return str;
2990 }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:2507

Member Data Documentation

ExpressionPtrVector Analyzer::ArrayExpr::contained_expressions_
private

Definition at line 2507 of file Analyzer.h.

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

bool Analyzer::ArrayExpr::is_null_
private

Definition at line 2509 of file Analyzer.h.

Referenced by deep_copy(), and isNull().

bool Analyzer::ArrayExpr::local_alloc_
private

Definition at line 2508 of file Analyzer.h.

Referenced by deep_copy(), and isLocalAlloc().


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