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Analyzer::PositionStringOper Class Reference

#include <Analyzer.h>

+ Inheritance diagram for Analyzer::PositionStringOper:
+ Collaboration diagram for Analyzer::PositionStringOper:

Public Member Functions

 PositionStringOper (const std::shared_ptr< Analyzer::Expr > &search_str, const std::shared_ptr< Analyzer::Expr > &source_str, const std::shared_ptr< Analyzer::Expr > &start_offset)
 
 getMinArgs ()
 
 getExpectedTypeFamilies ()
 
 getArgNames ())
 
 PositionStringOper (const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
 
 PositionStringOper (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 2358 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::PositionStringOper::PositionStringOper ( const std::shared_ptr< Analyzer::Expr > &  search_str,
const std::shared_ptr< Analyzer::Expr > &  source_str,
const std::shared_ptr< Analyzer::Expr > &  start_offset 
)
inline

Definition at line 2360 of file Analyzer.h.

References POSITION.

2365  {source_str, search_str, start_offset},
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1485
Analyzer::PositionStringOper::PositionStringOper ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
inline

Definition at line 2370 of file Analyzer.h.

References POSITION.

2374  getMinArgs(),
2376  getArgNames()) {}
static std::vector< std::shared_ptr< Analyzer::Expr > > normalize_operands(const std::vector< std::shared_ptr< Analyzer::Expr >> &operands)
Definition: Analyzer.cpp:4312
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1485
Analyzer::PositionStringOper::PositionStringOper ( const std::shared_ptr< Analyzer::StringOper > &  string_oper)
inline

Definition at line 2378 of file Analyzer.h.

2379  : StringOper(string_oper) {}
StringOper(const SqlStringOpKind kind, const std::vector< std::shared_ptr< Analyzer::Expr >> &args)
Definition: Analyzer.h:1485

Member Function Documentation

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

Reimplemented from Analyzer::StringOper.

Definition at line 3635 of file Analyzer.cpp.

References Analyzer::StringOper::deep_copy().

3635  {
3636  return makeExpr<Analyzer::PositionStringOper>(
3637  std::dynamic_pointer_cast<Analyzer::StringOper>(StringOper::deep_copy()));
3638 }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:3530
Expression class for string functions The &quot;arg&quot; constructor parameter must be an expression that reso...
Definition: Analyzer.h:1479

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Analyzer::PositionStringOper::getArgNames ( )
inline

Definition at line 2368 of file Analyzer.h.

2368 {}
std::vector<std::string> Analyzer::PositionStringOper::getArgNames ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2390 of file Analyzer.h.

2390  {
2391  return {"search string", "source string", "start position"};
2392  }
Analyzer::PositionStringOper::getExpectedTypeFamilies ( )
std::vector<OperandTypeFamily> Analyzer::PositionStringOper::getExpectedTypeFamilies ( ) const
inlineoverridevirtual
Analyzer::PositionStringOper::getMinArgs ( )
size_t Analyzer::PositionStringOper::getMinArgs ( ) const
inlineoverridevirtual

Reimplemented from Analyzer::StringOper.

Definition at line 2383 of file Analyzer.h.

2383 { return 2UL; }
std::vector< std::shared_ptr< Analyzer::Expr > > Analyzer::PositionStringOper::normalize_operands ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  operands)
staticprivate

Definition at line 4312 of file Analyzer.cpp.

References CHECK_GE, and CHECK_LE.

4313  {
4314  CHECK_GE(operands.size(), 2UL);
4315  CHECK_LE(operands.size(), 3UL);
4316  std::vector<std::shared_ptr<Analyzer::Expr>> normalized_operands;
4317  normalized_operands.emplace_back(operands[1]);
4318  normalized_operands.emplace_back(operands[0]);
4319  if (operands.size() == 3UL) {
4320  normalized_operands.emplace_back(operands[2]);
4321  }
4322  return normalized_operands;
4323 }
#define CHECK_GE(x, y)
Definition: Logger.h:306
#define CHECK_LE(x, y)
Definition: Logger.h:304

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