OmniSciDB  a5dc49c757
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Analyzer::JarowinklerSimilarityStringOper Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::JarowinklerSimilarityStringOper:
+ Collaboration diagram for Analyzer::JarowinklerSimilarityStringOper:

Public Member Functions

 JarowinklerSimilarityStringOper (const std::shared_ptr< Analyzer::Expr > &left_operand, const std::shared_ptr< Analyzer::Expr > &right_operand)
 
 getMinArgs ()
 
 getExpectedTypeFamilies ()
 
 getArgNames ())
 
 JarowinklerSimilarityStringOper (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
 
 JarowinklerSimilarityStringOper (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 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 2625 of file Analyzer.h.

Constructor & Destructor Documentation

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

Definition at line 2627 of file Analyzer.h.

References JAROWINKLER_SIMILARITY.

2632  {left_operand, right_operand}),
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1607
static std::vector< std::shared_ptr< Analyzer::Expr > > normalize_operands(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4559
Analyzer::JarowinklerSimilarityStringOper::JarowinklerSimilarityStringOper ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
inline

Definition at line 2637 of file Analyzer.h.

References JAROWINKLER_SIMILARITY.

2642  getMinArgs(),
2644  getArgNames()) {}
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1607
static std::vector< std::shared_ptr< Analyzer::Expr > > normalize_operands(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4559
Analyzer::JarowinklerSimilarityStringOper::JarowinklerSimilarityStringOper ( const std::shared_ptr< Analyzer::StringOper > &  string_oper)
inline

Definition at line 2646 of file Analyzer.h.

2648  : StringOper(string_oper) {}
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1607

Member Function Documentation

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

Reimplemented from Analyzer::StringOper.

Definition at line 3809 of file Analyzer.cpp.

References Analyzer::StringOper::deep_copy().

3809  {
3810  return makeExpr<Analyzer::JarowinklerSimilarityStringOper>(
3811  std::dynamic_pointer_cast<Analyzer::StringOper>(StringOper::deep_copy()));
3812 }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:3684
Expression class for string functions The &quot;arg&quot; constructor parameter must be an expression that reso...
Definition: Analyzer.h:1601

+ Here is the call graph for this function:

Analyzer::JarowinklerSimilarityStringOper::getArgNames ( )
inline

Definition at line 2635 of file Analyzer.h.

2635 {}
std::vector<std::string> Analyzer::JarowinklerSimilarityStringOper::getArgNames ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2657 of file Analyzer.h.

2657  {
2658  return {"left operand", "right operand"};
2659  }
Analyzer::JarowinklerSimilarityStringOper::getExpectedTypeFamilies ( )
std::vector<OperandTypeFamily> Analyzer::JarowinklerSimilarityStringOper::getExpectedTypeFamilies ( ) const
inlineoverridevirtual
Analyzer::JarowinklerSimilarityStringOper::getMinArgs ( )
size_t Analyzer::JarowinklerSimilarityStringOper::getMinArgs ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2652 of file Analyzer.h.

2652 { return 2UL; }
std::vector< std::shared_ptr< Analyzer::Expr > > Analyzer::JarowinklerSimilarityStringOper::normalize_operands ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
staticprivate

Definition at line 4559 of file Analyzer.cpp.

4560  {
4561  if (operands.size() != 2UL) {
4562  std::ostringstream oss;
4563  oss << "JAROWINKLER_SIMILARITY operator expects two arguments, but was provided "
4564  << operands.size() << ".";
4565  throw std::runtime_error(oss.str());
4566  }
4567  const auto operand0_is_literal =
4568  dynamic_cast<const Analyzer::Constant*>(operands[0].get());
4569  const auto operand1_is_literal =
4570  dynamic_cast<const Analyzer::Constant*>(operands[1].get());
4571  if (operand0_is_literal && !operand1_is_literal) {
4572  return {operands[1], operands[0]};
4573  }
4574  return operands;
4575 }

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