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Analyzer.cpp File Reference

Analyzer functions. More...

#include "Analyzer.h"
#include "Catalog/Catalog.h"
#include "Geospatial/Conversion.h"
#include "Geospatial/Types.h"
#include "QueryEngine/DateTimeUtils.h"
#include "RangeTableEntry.h"
#include "Shared/DateConverters.h"
#include "Shared/misc.h"
#include "Shared/sqltypes.h"
#include <algorithm>
#include <cstring>
#include <iostream>
#include <stdexcept>
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Namespaces

 Analyzer
 
 Analyzer::anonymous_namespace{Analyzer.cpp}
 

Typedefs

using Analyzer::LiteralArgMap = std::map< size_t, std::pair< SQLTypes, Datum >>
 

Functions

template<typename T >
Analyzer::anonymous_namespace{Analyzer.cpp}::floatFromDecimal (int64_t const dec, unsigned const scale)
 
template<typename FLOAT_TYPE , typename INT_TYPE >
constexpr FLOAT_TYPE Analyzer::anonymous_namespace{Analyzer.cpp}::maxRound ()
 
template<typename TO , typename FROM >
TO Analyzer::anonymous_namespace{Analyzer.cpp}::safeNarrow (FROM const from)
 
template<typename T >
Analyzer::anonymous_namespace{Analyzer.cpp}::roundDecimal (int64_t n, unsigned scale)
 
template<typename TO , typename FROM >
TO Analyzer::anonymous_namespace{Analyzer.cpp}::safeRound (FROM const from)
 
template<typename T >
int64_t Analyzer::anonymous_namespace{Analyzer.cpp}::safeScale (T from, unsigned const scale)
 
bool Analyzer::anonymous_namespace{Analyzer.cpp}::is_null_value (const SQLTypeInfo &ti, const Datum &constval)
 
template<class T >
bool Analyzer::anonymous_namespace{Analyzer.cpp}::expr_is (const std::shared_ptr< Analyzer::Expr > &expr)
 
bool Analyzer::anonymous_namespace{Analyzer.cpp}::is_expr_nullable (const Analyzer::Expr *expr)
 
bool Analyzer::anonymous_namespace{Analyzer.cpp}::is_in_values_nullable (const std::shared_ptr< Analyzer::Expr > &a, const std::list< std::shared_ptr< Analyzer::Expr >> &l)
 
bool Analyzer::Datum_equal (const SQLTypeInfo &ti, Datum val1, Datum val2)
 
SQLTypes Analyzer::anonymous_namespace{Analyzer.cpp}::get_ti_from_geo (const Geospatial::GeoBase *geo)
 
bool expr_list_match (const std::vector< std::shared_ptr< Analyzer::Expr >> &lhs, const std::vector< std::shared_ptr< Analyzer::Expr >> &rhs)
 
std::shared_ptr< Analyzer::Exprremove_cast (const std::shared_ptr< Analyzer::Expr > &expr)
 
const Analyzer::Exprremove_cast (const Analyzer::Expr *expr)
 

Detailed Description

Analyzer functions.

Definition in file Analyzer.cpp.

Function Documentation

bool expr_list_match ( const std::vector< std::shared_ptr< Analyzer::Expr >> &  lhs,
const std::vector< std::shared_ptr< Analyzer::Expr >> &  rhs 
)

Definition at line 4312 of file Analyzer.cpp.

Referenced by Analyzer::ExpressionTuple::operator==(), Analyzer::WindowFunction::operator==(), Analyzer::GeoUOper::operator==(), Analyzer::GeoBinOper::operator==(), rewrite_avg_window(), and anonymous_namespace{WindowExpressionRewrite.cpp}::window_sum_and_count_match().

4313  {
4314  if (lhs.size() != rhs.size()) {
4315  return false;
4316  }
4317  for (size_t i = 0; i < lhs.size(); ++i) {
4318  if (!(*lhs[i] == *rhs[i])) {
4319  return false;
4320  }
4321  }
4322  return true;
4323 }

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std::shared_ptr<Analyzer::Expr> remove_cast ( const std::shared_ptr< Analyzer::Expr > &  expr)

Definition at line 4325 of file Analyzer.cpp.

References Analyzer::UOper::get_own_operand(), and kCAST.

Referenced by anonymous_namespace{EquiJoinCondition.cpp}::can_combine_with(), Analyzer::StringOper::check_operand_types(), Analyzer::StringOper::get_return_type(), anonymous_namespace{EquiJoinCondition.cpp}::make_composite_equals_impl(), and rewrite_sum_window().

4325  {
4326  const auto uoper = dynamic_cast<const Analyzer::UOper*>(expr.get());
4327  if (!uoper || uoper->get_optype() != kCAST) {
4328  return expr;
4329  }
4330  return uoper->get_own_operand();
4331 }
const std::shared_ptr< Analyzer::Expr > get_own_operand() const
Definition: Analyzer.h:381
Definition: sqldefs.h:48

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const Analyzer::Expr* remove_cast ( const Analyzer::Expr expr)

Definition at line 4333 of file Analyzer.cpp.

References kCAST.

4333  {
4334  const auto uoper = dynamic_cast<const Analyzer::UOper*>(expr);
4335  if (!uoper || uoper->get_optype() != kCAST) {
4336  return expr;
4337  }
4338  return uoper->get_operand();
4339 }
Definition: sqldefs.h:48