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Analyzer::ConcatStringOper Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::ConcatStringOper:
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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 SQLTypeInfo &return_ti, 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 SQLTypeInfo &return_ti, 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 SQLTypeInfo &return_ti, 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
 
size_t getNonLiteralsArity () 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
 
bool requiresPerRowTranslation () 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 (std::function< bool(const Expr *)> f, 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 1973 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 1975 of file Analyzer.h.

1977  : StringOper(
1978  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:1607
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4423
Analyzer::ConcatStringOper::ConcatStringOper ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
inline

Definition at line 1984 of file Analyzer.h.

1987  getMinArgs(),
1989  getArgNames()) {}
static std::vector< std::shared_ptr< Analyzer::Expr > > normalize_operands(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4441
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1607
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4423
Analyzer::ConcatStringOper::ConcatStringOper ( const std::shared_ptr< Analyzer::StringOper > &  string_oper)
inline

Definition at line 1991 of file Analyzer.h.

1992  : StringOper(string_oper) {}
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1607

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 3746 of file Analyzer.cpp.

References Analyzer::StringOper::deep_copy().

3746  {
3747  return makeExpr<Analyzer::ConcatStringOper>(
3748  std::dynamic_pointer_cast<Analyzer::StringOper>(StringOper::deep_copy()));
3749 }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:3681
Expression class for string functions The &quot;arg&quot; constructor parameter must be an expression that reso...
Definition: Analyzer.h:1601

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

Definition at line 4423 of file Analyzer.cpp.

References CONCAT, and RCONCAT.

Referenced by normalize_operands().

4424  {
4425  if (operands.size() != 2UL) {
4426  std::ostringstream oss;
4427  oss << "Concat operator expects two arguments, but was provided " << operands.size()
4428  << ".";
4429  throw std::runtime_error(oss.str());
4430  }
4431  const auto operand0_is_literal =
4432  dynamic_cast<const Analyzer::Constant*>(operands[0].get());
4433  const auto operand1_is_literal =
4434  dynamic_cast<const Analyzer::Constant*>(operands[1].get());
4435  if (operand0_is_literal && !operand1_is_literal) {
4436  return SqlStringOpKind::RCONCAT;
4437  }
4438  return SqlStringOpKind::CONCAT;
4439 }

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Analyzer::ConcatStringOper::getArgNames ( )
inline

Definition at line 1982 of file Analyzer.h.

1982 {}
std::vector<std::string> Analyzer::ConcatStringOper::getArgNames ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2001 of file Analyzer.h.

2001  {
2002  return {"left operand", "right operand"};
2003  }
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 1996 of file Analyzer.h.

1996 { 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 4441 of file Analyzer.cpp.

References CHECK_EQ, get_concat_ordered_kind(), and RCONCAT.

4442  {
4444  CHECK_EQ(operands.size(), 2UL); // Size should be 2 per get_concat_ordered_kind
4445  return {operands[1], operands[0]};
4446  }
4447  return operands;
4448 }
#define CHECK_EQ(x, y)
Definition: Logger.h:301
static SqlStringOpKind get_concat_ordered_kind(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4423

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