OmniSciDB  29e35f4d58
Analyzer::ArrayExpr Class Reference

#include <Analyzer.h>

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Public Member Functions

 ArrayExpr (SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, int expr_index, 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
 
int32_t getExprIndex () 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::Expradd_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::Exprnormalize_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::Exprrewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
 
virtual std::shared_ptr< Analyzer::Exprrewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const
 
virtual std::shared_ptr< Analyzer::Exprrewrite_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 Member Functions

SQLTypeInfopreInitTweakedTypeInfo (SQLTypeInfo const &array_ti)
 

Private Attributes

SQLTypeInfo tweaked_type_info_
 
ExpressionPtrVector contained_expressions_
 
int expr_index_
 
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 1423 of file Analyzer.h.

Constructor & Destructor Documentation

◆ ArrayExpr()

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

Definition at line 1425 of file Analyzer.h.

References operator==().

1430  : Expr(preInitTweakedTypeInfo(array_ti))
1431  , contained_expressions_(array_exprs)
1432  , expr_index_(expr_index)
1433  , local_alloc_(local_alloc)
1434  , is_null_(is_null) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:69
SQLTypeInfo & preInitTweakedTypeInfo(SQLTypeInfo const &array_ti)
Definition: Analyzer.h:1450
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457
bool is_null(const T &v, const SQLTypeInfo &t)
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Member Function Documentation

◆ deep_copy()

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

Implements Analyzer::Expr.

Definition at line 203 of file Analyzer.cpp.

References Analyzer::Expr::type_info.

203  {
204  return makeExpr<Analyzer::ArrayExpr>(
206 }
SQLTypeInfo type_info
Definition: Analyzer.h:176
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457

◆ getElement()

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

Definition at line 1444 of file Analyzer.h.

References CHECK_LT.

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

1444  {
1445  CHECK_LT(i, contained_expressions_.size());
1446  return contained_expressions_[i].get();
1447  }
#define CHECK_LT(x, y)
Definition: Logger.h:203
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457
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◆ getElementCount()

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

Definition at line 1439 of file Analyzer.h.

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

1439 { return contained_expressions_.size(); }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457
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◆ getExprIndex()

int32_t Analyzer::ArrayExpr::getExprIndex ( ) const
inline

Definition at line 1440 of file Analyzer.h.

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

1440 { return expr_index_; }
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◆ isLocalAlloc()

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

Definition at line 1441 of file Analyzer.h.

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

1441 { return local_alloc_; }
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◆ isNull()

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

Definition at line 1442 of file Analyzer.h.

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

1442 { return is_null_; }
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◆ operator==()

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

Implements Analyzer::Expr.

Definition at line 2255 of file Analyzer.cpp.

References contained_expressions_, and isNull().

2255  {
2256  if (typeid(rhs) != typeid(ArrayExpr)) {
2257  return false;
2258  }
2259  ArrayExpr const& casted_rhs = static_cast<ArrayExpr const&>(rhs);
2260  for (unsigned i = 0; i < contained_expressions_.size(); i++) {
2261  auto& lhs_expr = contained_expressions_[i];
2262  auto& rhs_expr = casted_rhs.contained_expressions_[i];
2263  if (!(lhs_expr == rhs_expr)) {
2264  return false;
2265  }
2266  }
2267  if (isNull() != casted_rhs.isNull()) {
2268  return false;
2269  }
2270 
2271  return true;
2272  ;
2273 }
ArrayExpr(SQLTypeInfo const &array_ti, ExpressionPtrVector const &array_exprs, int expr_index, bool is_null=false, bool local_alloc=false)
Definition: Analyzer.h:1425
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457
bool isNull() const
Definition: Analyzer.h:1442
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◆ preInitTweakedTypeInfo()

SQLTypeInfo& Analyzer::ArrayExpr::preInitTweakedTypeInfo ( SQLTypeInfo const &  array_ti)
inlineprivate

Definition at line 1450 of file Analyzer.h.

1450  {
1451  tweaked_type_info_ = array_ti;
1452  tweaked_type_info_.setStandardBufferPackaging();
1453  return tweaked_type_info_;
1454  }
SQLTypeInfo tweaked_type_info_
Definition: Analyzer.h:1456

◆ toString()

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

Implements Analyzer::Expr.

Definition at line 2601 of file Analyzer.cpp.

2601  {
2602  std::string str{"ARRAY["};
2603 
2604  auto iter(contained_expressions_.begin());
2605  while (iter != contained_expressions_.end()) {
2606  str += (*iter)->toString();
2607  if (iter + 1 != contained_expressions_.end()) {
2608  str += ", ";
2609  }
2610  iter++;
2611  }
2612  str += "]";
2613  return str;
2614 }
ExpressionPtrVector contained_expressions_
Definition: Analyzer.h:1457

Member Data Documentation

◆ contained_expressions_

ExpressionPtrVector Analyzer::ArrayExpr::contained_expressions_
private

Definition at line 1457 of file Analyzer.h.

Referenced by operator==().

◆ expr_index_

int Analyzer::ArrayExpr::expr_index_
private

Definition at line 1458 of file Analyzer.h.

◆ is_null_

bool Analyzer::ArrayExpr::is_null_
private

Definition at line 1460 of file Analyzer.h.

◆ local_alloc_

bool Analyzer::ArrayExpr::local_alloc_
private

Definition at line 1459 of file Analyzer.h.

◆ tweaked_type_info_

SQLTypeInfo Analyzer::ArrayExpr::tweaked_type_info_
private

Definition at line 1456 of file Analyzer.h.


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