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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
 
- 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 void collect_rte_idx (std::set< int > &rte_idx_set) const
 
virtual void collect_column_var (std::set< const ColumnVar *, bool(*)(const ColumnVar *, const ColumnVar *)> &colvar_set, 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 1474 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 1476 of file Analyzer.h.

1480  : Expr(array_ti)
1481  , contained_expressions_(array_exprs)
1482  , local_alloc_(local_alloc)
1483  , is_null_(is_null) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:69
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498
bool is_null(const T &v, const SQLTypeInfo &t)

Member Function Documentation

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

Implements Analyzer::Expr.

Definition at line 207 of file Analyzer.cpp.

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

207  {
208  return makeExpr<Analyzer::ArrayExpr>(
210 }
SQLTypeInfo type_info
Definition: Analyzer.h:176
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498
const Analyzer::Expr* Analyzer::ArrayExpr::getElement ( const size_t  i) const
inline

Definition at line 1492 of file Analyzer.h.

References CHECK_LT, and contained_expressions_.

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

1492  {
1493  CHECK_LT(i, contained_expressions_.size());
1494  return contained_expressions_[i].get();
1495  }
#define CHECK_LT(x, y)
Definition: Logger.h:207
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498

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

Definition at line 1488 of file Analyzer.h.

References contained_expressions_.

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

1488 { return contained_expressions_.size(); }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498

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

Definition at line 1489 of file Analyzer.h.

References local_alloc_.

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

1489 { return local_alloc_; }

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

Definition at line 1490 of file Analyzer.h.

References is_null_.

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

1490 { return is_null_; }

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

Implements Analyzer::Expr.

Definition at line 2355 of file Analyzer.cpp.

References contained_expressions_, and isNull().

2355  {
2356  if (typeid(rhs) != typeid(ArrayExpr)) {
2357  return false;
2358  }
2359  ArrayExpr const& casted_rhs = static_cast<ArrayExpr const&>(rhs);
2360  for (unsigned i = 0; i < contained_expressions_.size(); i++) {
2361  auto& lhs_expr = contained_expressions_[i];
2362  auto& rhs_expr = casted_rhs.contained_expressions_[i];
2363  if (!(lhs_expr == rhs_expr)) {
2364  return false;
2365  }
2366  }
2367  if (isNull() != casted_rhs.isNull()) {
2368  return false;
2369  }
2370 
2371  return true;
2372  ;
2373 }
bool isNull() const
Definition: Analyzer.h:1490
ArrayExpr(SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, bool is_null=false, bool local_alloc=false)
Definition: Analyzer.h:1476
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498

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

Implements Analyzer::Expr.

Definition at line 2725 of file Analyzer.cpp.

References contained_expressions_.

2725  {
2726  std::string str{"ARRAY["};
2727 
2728  auto iter(contained_expressions_.begin());
2729  while (iter != contained_expressions_.end()) {
2730  str += (*iter)->toString();
2731  if (iter + 1 != contained_expressions_.end()) {
2732  str += ", ";
2733  }
2734  iter++;
2735  }
2736  str += "]";
2737  return str;
2738 }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1498

Member Data Documentation

ExpressionPtrVector Analyzer::ArrayExpr::contained_expressions_
private

Definition at line 1498 of file Analyzer.h.

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

bool Analyzer::ArrayExpr::is_null_
private

Definition at line 1500 of file Analyzer.h.

Referenced by deep_copy(), and isNull().

bool Analyzer::ArrayExpr::local_alloc_
private

Definition at line 1499 of file Analyzer.h.

Referenced by deep_copy(), and isLocalAlloc().


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