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Analyzer::FunctionOper Class Reference

#include <Analyzer.h>

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

 FunctionOper (const SQLTypeInfo &ti, const std::string &name, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
 
std::string getName () const
 
size_t getArity () const
 
const Analyzer::ExprgetArg (const size_t i) const
 
std::shared_ptr< Analyzer::ExprgetOwnArg (const size_t i) const
 
std::shared_ptr< Analyzer::Exprdeep_copy () const override
 
bool operator== (const Expr &rhs) const override
 
std::string toString () 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 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

const std::string name_
 
const std::vector
< std::shared_ptr
< Analyzer::Expr > > 
args_
 

Additional Inherited Members

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

Detailed Description

Definition at line 1300 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::FunctionOper::FunctionOper ( const SQLTypeInfo ti,
const std::string &  name,
const std::vector< std::shared_ptr< Analyzer::Expr >> &  args 
)
inline

Definition at line 1302 of file Analyzer.h.

1305  : Expr(ti, false), name_(name), args_(args) {}
Expr(SQLTypes t, bool notnull)
Definition: Analyzer.h:69
const std::vector< std::shared_ptr< Analyzer::Expr > > args_
Definition: Analyzer.h:1328
const std::string name_
Definition: Analyzer.h:1327

Member Function Documentation

std::shared_ptr< Analyzer::Expr > Analyzer::FunctionOper::deep_copy ( ) const
overridevirtual

Implements Analyzer::Expr.

Reimplemented in Analyzer::FunctionOperWithCustomTypeHandling.

Definition at line 2970 of file Analyzer.cpp.

References getArg(), getArity(), getName(), and Analyzer::Expr::type_info.

2970  {
2971  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
2972  for (size_t i = 0; i < getArity(); ++i) {
2973  args_copy.push_back(getArg(i)->deep_copy());
2974  }
2975  return makeExpr<Analyzer::FunctionOper>(type_info, getName(), args_copy);
2976 }
size_t getArity() const
Definition: Analyzer.h:1309
SQLTypeInfo type_info
Definition: Analyzer.h:176
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:2970
const Analyzer::Expr * getArg(const size_t i) const
Definition: Analyzer.h:1311
std::string getName() const
Definition: Analyzer.h:1307

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std::string Analyzer::FunctionOper::getName ( ) const
inline
std::shared_ptr<Analyzer::Expr> Analyzer::FunctionOper::getOwnArg ( const size_t  i) const
inline

Definition at line 1316 of file Analyzer.h.

References args_, and CHECK_LT.

Referenced by bind_function().

1316  {
1317  CHECK_LT(i, args_.size());
1318  return args_[i];
1319  }
const std::vector< std::shared_ptr< Analyzer::Expr > > args_
Definition: Analyzer.h:1328
#define CHECK_LT(x, y)
Definition: Logger.h:200

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bool Analyzer::FunctionOper::operator== ( const Expr rhs) const
overridevirtual

Implements Analyzer::Expr.

Reimplemented in Analyzer::FunctionOperWithCustomTypeHandling.

Definition at line 2978 of file Analyzer.cpp.

References Analyzer::Expr::get_type_info(), getArg(), getArity(), getName(), and Analyzer::Expr::type_info.

2978  {
2979  if (type_info != rhs.get_type_info()) {
2980  return false;
2981  }
2982  const auto rhs_func_oper = dynamic_cast<const FunctionOper*>(&rhs);
2983  if (!rhs_func_oper) {
2984  return false;
2985  }
2986  if (getName() != rhs_func_oper->getName()) {
2987  return false;
2988  }
2989  if (getArity() != rhs_func_oper->getArity()) {
2990  return false;
2991  }
2992  for (size_t i = 0; i < getArity(); ++i) {
2993  if (!(*getArg(i) == *(rhs_func_oper->getArg(i)))) {
2994  return false;
2995  }
2996  }
2997  return true;
2998 }
size_t getArity() const
Definition: Analyzer.h:1309
SQLTypeInfo type_info
Definition: Analyzer.h:176
const Analyzer::Expr * getArg(const size_t i) const
Definition: Analyzer.h:1311
std::string getName() const
Definition: Analyzer.h:1307
FunctionOper(const SQLTypeInfo &ti, const std::string &name, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1302

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

Implements Analyzer::Expr.

Definition at line 3000 of file Analyzer.cpp.

References args_, and name_.

3000  {
3001  std::string str{"(" + name_ + " "};
3002  for (const auto arg : args_) {
3003  str += arg->toString();
3004  }
3005  str += ")";
3006  return str;
3007 }
const std::vector< std::shared_ptr< Analyzer::Expr > > args_
Definition: Analyzer.h:1328
const std::string name_
Definition: Analyzer.h:1327

Member Data Documentation

const std::vector<std::shared_ptr<Analyzer::Expr> > Analyzer::FunctionOper::args_
private

Definition at line 1328 of file Analyzer.h.

Referenced by getArg(), getArity(), getOwnArg(), and toString().

const std::string Analyzer::FunctionOper::name_
private

Definition at line 1327 of file Analyzer.h.

Referenced by getName(), and toString().


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