ColumnIR.cpp File Reference

#include "CodeGenerator.h"
#include "Codec.h"
#include "CodegenHelper.h"
#include "Execute.h"
#include "WindowContext.h"

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Namespaces
	anonymous_namespace{ColumnIR.cpp}

Functions
std::shared_ptr< Decoder >	anonymous_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::Expr *	remove_cast_to_int (const Analyzer::Expr *expr)

Function Documentation

const Analyzer::Expr* remove_cast_to_int

(

const Analyzer::Expr *

expr

)

Definition at line 618 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().

                                                                 {
  const auto uoper = dynamic_cast<const Analyzer::UOper*>(expr);
  if (!uoper || uoper->get_optype() != kCAST) {
    return nullptr;
  }
  const auto& target_ti = uoper->get_type_info();
  if (!target_ti.is_integer()) {
    return nullptr;
  }
  return uoper->get_operand();
}

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