//---------------------------------------------------------------------------
// @function:
// CMDFunctionGPDB::PstrOutArgTypes
//
// @doc:
// Serialize the array of output argument types into a comma-separated string
//
//---------------------------------------------------------------------------
CWStringDynamic *
CMDFunctionGPDB::PstrOutArgTypes() const
{
GPOS_ASSERT(NULL != m_pdrgpmdidTypes);
CWStringDynamic *pstr = GPOS_NEW(m_pmp) CWStringDynamic(m_pmp);
const ULONG ulLen = m_pdrgpmdidTypes->UlLength();
for (ULONG ul = 0; ul < ulLen; ul++)
{
IMDId *pmdid = (*m_pdrgpmdidTypes)[ul];
if (ul == ulLen - 1)
{
// last element: do not print a comma
pstr->AppendFormat(GPOS_WSZ_LIT("%ls"), pmdid->Wsz());
}
else
{
pstr->AppendFormat(GPOS_WSZ_LIT("%ls%ls"), pmdid->Wsz(), CDXLTokens::PstrToken(EdxltokenComma)->Wsz());
}
}
return pstr;
}
//---------------------------------------------------------------------------
// @function:
// CMDProviderMemory::LoadMetadataObjectsFromArray
//
// @doc:
// Loads the metadata objects from the given file
//
//---------------------------------------------------------------------------
void
CMDProviderMemory::LoadMetadataObjectsFromArray
(
IMemoryPool *pmp,
DrgPimdobj *pdrgpmdobj
)
{
GPOS_ASSERT(NULL != pdrgpmdobj);
// load metadata objects from the file
CAutoRef<MDMap> a_pmdmap;
m_pmdmap = GPOS_NEW(pmp) MDMap(pmp);
a_pmdmap = m_pmdmap;
const ULONG ulSize = pdrgpmdobj->UlLength();
// load objects into the hash map
for (ULONG ul = 0; ul < ulSize; ul++)
{
GPOS_CHECK_ABORT;
IMDCacheObject *pmdobj = (*pdrgpmdobj)[ul];
IMDId *pmdidKey = pmdobj->Pmdid();
pmdidKey->AddRef();
CAutoRef<IMDId> a_pmdidKey;
a_pmdidKey = pmdidKey;
CAutoP<CWStringDynamic> a_pstr;
a_pstr = CDXLUtils::PstrSerializeMDObj(pmp, pmdobj, true /*fSerializeHeaders*/, false /*findent*/);
GPOS_CHECK_ABORT;
BOOL fInserted = m_pmdmap->FInsert(pmdidKey, a_pstr.Pt());
if (!fInserted)
{
GPOS_RAISE(gpdxl::ExmaMD, gpdxl::ExmiMDCacheEntryDuplicate, pmdidKey->Wsz());
}
(void) a_pmdidKey.PtReset();
(void) a_pstr.PtReset();
}
// safely completed loading
(void) a_pmdmap.PtReset();
}