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ColumnIR.cpp File Reference
#include "CodeGenerator.h"
#include "Codec.h"
#include "Execute.h"
#include "WindowContext.h"
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std::shared_ptr< Decoderanonymous_namespace{ColumnIR.cpp}::get_col_decoder (const Analyzer::ColumnVar *col_var)
size_t anonymous_namespace{ColumnIR.cpp}::get_col_bit_width (const Analyzer::ColumnVar *col_var)
int anonymous_namespace{ColumnIR.cpp}::adjusted_range_table_index (const Analyzer::ColumnVar *col_var)
SQLTypes anonymous_namespace{ColumnIR.cpp}::get_phys_int_type (const size_t byte_sz)
const Analyzer::Exprremove_cast_to_int (const Analyzer::Expr *expr)

Function Documentation

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

Definition at line 606 of file ColumnIR.cpp.

References Analyzer::Expr::get_type_info(), and kCAST.

Referenced by anonymous_namespace{DateTimePlusRewrite.cpp}::get_dt_field(), CodeGenerator::hashJoinLhs(), and CodeGenerator::needCastForHashJoinLhs().

606  {
607  const auto uoper = dynamic_cast<const Analyzer::UOper*>(expr);
608  if (!uoper || uoper->get_optype() != kCAST) {
609  return nullptr;
610  }
611  const auto& target_ti = uoper->get_type_info();
612  if (!target_ti.is_integer()) {
613  return nullptr;
614  }
615  return uoper->get_operand();
616 }
Definition: sqldefs.h:48
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:79

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