greenplumn CDXLScalarCoerceToDomain 源码
greenplumn CDXLScalarCoerceToDomain 代码
文件路径：/src/backend/gporca/libnaucrates/src/operators/CDXLScalarCoerceToDomain.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2014 VMware, Inc. or its affiliates.
//
// @filename:
// CDXLScalarCoerceToDomain.cpp
//
// @doc:
// Implementation of DXL scalar coerce
//---------------------------------------------------------------------------
#include "naucrates/dxl/operators/CDXLScalarCoerceToDomain.h"
#include "naucrates/dxl/xml/dxltokens.h"
using namespace gpopt;
using namespace gpos;
using namespace gpdxl;
//---------------------------------------------------------------------------
// @function:
// CDXLScalarCoerceToDomain::CDXLScalarCoerceToDomain
//
// @doc:
// Ctor
//
//---------------------------------------------------------------------------
CDXLScalarCoerceToDomain::CDXLScalarCoerceToDomain(
CMemoryPool *mp, IMDId *mdid_type, INT type_modifier,
EdxlCoercionForm dxl_coerce_format, INT location)
: CDXLScalarCoerceBase(mp, mdid_type, type_modifier, dxl_coerce_format,
location)
{
}
//---------------------------------------------------------------------------
// @function:
// CDXLScalarCoerceToDomain::GetOpNameStr
//
// @doc:
// Operator name
//
//---------------------------------------------------------------------------
const CWStringConst *
CDXLScalarCoerceToDomain::GetOpNameStr() const
{
return CDXLTokens::GetDXLTokenStr(EdxltokenScalarCoerceToDomain);
}
// EOF
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