#include <Analyzer.h>

Inheritance diagram for Analyzer::LevenshteinDistanceStringOper:

Collaboration diagram for Analyzer::LevenshteinDistanceStringOper:

Public Member Functions
	LevenshteinDistanceStringOper (const std::shared_ptr< Analyzer::Expr > &left_operand, const std::shared_ptr< Analyzer::Expr > &right_operand)

	getMinArgs ()

	getExpectedTypeFamilies ()

	getArgNames ())

	LevenshteinDistanceStringOper (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)

	LevenshteinDistanceStringOper (const std::shared_ptr< Analyzer::StringOper > &string_oper)

std::shared_ptr< Analyzer::Expr >	deep_copy () const override

size_t	getMinArgs () const override

std::vector< OperandTypeFamily >	getExpectedTypeFamilies () 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 Expr *	getArg (const size_t i) const

std::shared_ptr< Analyzer::Expr >	getOwnArg (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::Expr >	rewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_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::Expr >	get_shared_ptr ()

const SQLTypeInfo &	get_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::Expr >	decompress ()

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 2566 of file Analyzer.h.

Constructor & Destructor Documentation

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

inline

Definition at line 2568 of file Analyzer.h.

References LEVENSHTEIN_DISTANCE.

       : StringOper(SqlStringOpKind::LEVENSHTEIN_DISTANCE,
                    SQLTypeInfo(kBIGINT),
                    LevenshteinDistanceStringOper::normalize_operands(
                        {left_operand, right_operand}),

Analyzer::LevenshteinDistanceStringOper::LevenshteinDistanceStringOper ( const std::vector< std::shared_ptr< Analyzer::Expr >> & operands )

inline

Definition at line 2578 of file Analyzer.h.

References LEVENSHTEIN_DISTANCE.

       : StringOper(SqlStringOpKind::LEVENSHTEIN_DISTANCE,
                    SQLTypeInfo(kBIGINT),
                    LevenshteinDistanceStringOper::normalize_operands(operands),
                    getMinArgs(),
                    getExpectedTypeFamilies(),
                    getArgNames()) {}

Analyzer::LevenshteinDistanceStringOper::LevenshteinDistanceStringOper ( const std::shared_ptr< Analyzer::StringOper > & string_oper )

inline

Definition at line 2587 of file Analyzer.h.

2588 : StringOper(string_oper) {}

Analyzer::StringOper::StringOper

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::LevenshteinDistanceStringOper::deep_copy ( ) const

overridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 3796 of file Analyzer.cpp.

References Analyzer::StringOper::deep_copy().

                                                                            {
   return makeExpr<Analyzer::LevenshteinDistanceStringOper>(
       std::dynamic_pointer_cast<Analyzer::StringOper>(StringOper::deep_copy()));
 }

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Analyzer::LevenshteinDistanceStringOper::getArgNames ( )

inline

Definition at line 2576 of file Analyzer.h.

2576 {}

std::vector<std::string> Analyzer::LevenshteinDistanceStringOper::getArgNames ( ) const

inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2597 of file Analyzer.h.

                                                     {
     return {"left operand", "right operand"};
   }

Analyzer::LevenshteinDistanceStringOper::getExpectedTypeFamilies ( )

std::vector<OperandTypeFamily> Analyzer::LevenshteinDistanceStringOper::getExpectedTypeFamilies ( ) const

inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2594 of file Analyzer.h.

References Analyzer::StringOper::STRING_FAMILY.

                                                                         {
     return {OperandTypeFamily::STRING_FAMILY, OperandTypeFamily::STRING_FAMILY};
   }

Analyzer::LevenshteinDistanceStringOper::getMinArgs ( )

size_t Analyzer::LevenshteinDistanceStringOper::getMinArgs ( ) const

inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2592 of file Analyzer.h.

2592 { return 2UL; }

std::vector< std::shared_ptr< Analyzer::Expr > > Analyzer::LevenshteinDistanceStringOper::normalize_operands ( const std::vector< std::shared_ptr< Analyzer::Expr >> & operands )

staticprivate

Definition at line 4549 of file Analyzer.cpp.

                                                             {
   if (operands.size() != 2UL) {
     std::ostringstream oss;
     oss << "LEVENSHTEIN_DISTANCE operator expects two arguments, but was provided "
         << operands.size() << ".";
     throw std::runtime_error(oss.str());
   }
   const auto operand0_is_literal =
       dynamic_cast<const Analyzer::Constant*>(operands[0].get());
   const auto operand1_is_literal =
       dynamic_cast<const Analyzer::Constant*>(operands[1].get());
   if (operand0_is_literal && !operand1_is_literal) {
     return {operands[1], operands[0]};
   }
   return operands;
 }

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

/home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.h
/home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.cpp

Public Member Functions

Static Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation