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Analyzer::ConcatStringOper Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::ConcatStringOper:
+ Collaboration diagram for Analyzer::ConcatStringOper:

Public Member Functions

 ConcatStringOper (const std::shared_ptr< Analyzer::Expr > &left_operand, const std::shared_ptr< Analyzer::Expr > &right_operand)
 
 ConcatStringOper::normalize_operands ({left_operand, right_operand})
 
 getMinArgs ()
 
 getExpectedTypeFamilies ()
 
 getArgNames ())
 
 ConcatStringOper (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
 
 ConcatStringOper (const std::shared_ptr< Analyzer::StringOper > &string_oper)
 
std::shared_ptr< Analyzer::Exprdeep_copy () const override
 
size_t getMinArgs () const override
 
std::vector< OperandTypeFamilygetExpectedTypeFamilies () const override
 
std::vector< std::string > getArgNames () const override
 
- Public Member Functions inherited from Analyzer::StringOper
 StringOper (const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
 
 StringOper (const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args, const size_t min_args, const std::vector< OperandTypeFamily > &expected_type_families, const std::vector< std::string > &arg_names)
 
 StringOper (const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args, const std::vector< std::shared_ptr< Analyzer::Expr >> &chained_string_op_exprs)
 
 StringOper (const StringOper &other_string_oper)
 
 StringOper (const std::shared_ptr< StringOper > &other_string_oper)
 
SqlStringOpKind get_kind () const
 
size_t getArity () const
 
size_t getLiteralsArity () const
 
const ExprgetArg (const size_t i) const
 
std::shared_ptr< Analyzer::ExprgetOwnArg (const size_t i) const
 
std::vector< std::shared_ptr
< Analyzer::Expr > > 
getOwnArgs () const
 
std::vector< std::shared_ptr
< Analyzer::Expr > > 
getChainedStringOpExprs () 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
 
bool hasNoneEncodedTextArg () const
 
bool hasSingleDictEncodedColInput () const
 returns whether we have one and only one column involved in this StringOper and all its descendents, and that that column is a dictionary-encoded text type More...
 
std::vector< size_t > getLiteralArgIndexes () const
 
LiteralArgMap getLiteralArgs () const
 
std::shared_ptr< Analyzer::Exprrewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override
 
std::shared_ptr< Analyzer::Exprrewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override
 
std::shared_ptr< Analyzer::Exprrewrite_agg_to_var (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override
 
void group_predicates (std::list< const Expr * > &scan_predicates, std::list< const Expr * > &join_predicates, std::list< const Expr * > &const_predicates) const override
 
bool operator== (const Expr &rhs) const override
 
std::string toString () const override
 
void find_expr (bool(*f)(const Expr *), std::list< const Expr * > &expr_list) 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 size_t get_num_column_vars (const bool include_agg) const
 
virtual void print () const
 
virtual void add_unique (std::list< const Expr * > &expr_list) const
 
std::shared_ptr< Analyzer::Exprdecompress ()
 
virtual void get_domain (DomainSet &domain_set) const
 

Static Private Member Functions

static SqlStringOpKind get_concat_ordered_kind (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
 
static std::vector
< std::shared_ptr
< Analyzer::Expr > > 
normalize_operands (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
 

Additional Inherited Members

- Public Types inherited from Analyzer::StringOper
enum  OperandTypeFamily { OperandTypeFamily::STRING_FAMILY, OperandTypeFamily::INT_FAMILY }
 
using LiteralArgMap = std::map< size_t, std::pair< SQLTypes, Datum >>
 
- Protected Attributes inherited from Analyzer::Expr
SQLTypeInfo type_info
 
bool contains_agg
 

Detailed Description

Definition at line 1770 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::ConcatStringOper::ConcatStringOper ( const std::shared_ptr< Analyzer::Expr > &  left_operand,
const std::shared_ptr< Analyzer::Expr > &  right_operand 
)
inline

Definition at line 1772 of file Analyzer.h.

1774  : StringOper(
1775  ConcatStringOper::get_concat_ordered_kind({left_operand, right_operand}),
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1469
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4033
Analyzer::ConcatStringOper::ConcatStringOper ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
inline

Definition at line 1781 of file Analyzer.h.

1784  getMinArgs(),
1786  getArgNames()) {}
static std::vector< std::shared_ptr< Analyzer::Expr > > normalize_operands(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4048
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1469
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4033
Analyzer::ConcatStringOper::ConcatStringOper ( const std::shared_ptr< Analyzer::StringOper > &  string_oper)
inline

Definition at line 1788 of file Analyzer.h.

1789  : StringOper(string_oper) {}
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1469

Member Function Documentation

Analyzer::ConcatStringOper::ConcatStringOper::normalize_operands ( {left_operand, right_operand}  )
std::shared_ptr< Analyzer::Expr > Analyzer::ConcatStringOper::deep_copy ( ) const
overridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 3451 of file Analyzer.cpp.

References Analyzer::StringOper::deep_copy().

3451  {
3452  return makeExpr<Analyzer::ConcatStringOper>(
3453  std::dynamic_pointer_cast<Analyzer::StringOper>(StringOper::deep_copy()));
3454 }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:3388
Expression class for string functions The &quot;arg&quot; constructor parameter must be an expression that reso...
Definition: Analyzer.h:1463

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SqlStringOpKind Analyzer::ConcatStringOper::get_concat_ordered_kind ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
staticprivate

Definition at line 4033 of file Analyzer.cpp.

References CONCAT, and RCONCAT.

Referenced by normalize_operands().

4034  {
4035  if (operands.size() != 2UL) {
4036  std::ostringstream oss;
4037  oss << "Concat operator expects two arguments, but was provided " << operands.size()
4038  << ".";
4039  throw std::runtime_error(oss.str());
4040  }
4041  if (operands[1].get()->get_type_info().is_dict_encoded_string() &&
4042  !(operands[0].get()->get_type_info().is_dict_encoded_string())) {
4043  return SqlStringOpKind::RCONCAT;
4044  }
4045  return SqlStringOpKind::CONCAT;
4046 }

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Analyzer::ConcatStringOper::getArgNames ( )
inline

Definition at line 1779 of file Analyzer.h.

1779 {}
std::vector<std::string> Analyzer::ConcatStringOper::getArgNames ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 1798 of file Analyzer.h.

1798  {
1799  return {"left operand", "right operand"};
1800  }
Analyzer::ConcatStringOper::getExpectedTypeFamilies ( )
std::vector<OperandTypeFamily> Analyzer::ConcatStringOper::getExpectedTypeFamilies ( ) const
inlineoverridevirtual
Analyzer::ConcatStringOper::getMinArgs ( )
size_t Analyzer::ConcatStringOper::getMinArgs ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 1793 of file Analyzer.h.

1793 { return 2UL; }
std::vector< std::shared_ptr< Analyzer::Expr > > Analyzer::ConcatStringOper::normalize_operands ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
staticprivate

Definition at line 4048 of file Analyzer.cpp.

References CHECK_EQ, get_concat_ordered_kind(), and RCONCAT.

4049  {
4051  CHECK_EQ(operands.size(), 2UL); // Size should be 2 per get_concat_ordered_kind
4052  return {operands[1], operands[0]};
4053  }
4054  return operands;
4055 }
#define CHECK_EQ(x, y)
Definition: Logger.h:231
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4033

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