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#3318: Data: Support Poco::UUID for data binding

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This commit is contained in:
Günter Obiltschnig
2021-06-19 08:40:49 +02:00
parent a95c591e0a
commit 7569ccf82b
56 changed files with 785 additions and 212 deletions
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15
Data/PostgreSQL/src/Binder.cpp
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@@ -176,6 +176,13 @@ void Binder::bind(std::size_t pos, const Time& val, Direction dir)
}
void Binder::bind(std::size_t pos, const UUID& val, Direction dir)
{
poco_assert(dir == PD_IN);
realBind(pos, Poco::Data::MetaColumn::FDT_UUID, &val, sizeof(UUID));
}
void Binder::bind(std::size_t pos, const NullData&, Direction dir)
{
poco_assert(dir == PD_IN);
@@ -293,6 +300,14 @@ void Binder::updateBindVectorToCurrentValues()
const Poco::Data::CLOB& clob = * static_cast<const Poco::Data::CLOB*>(itr->pData());
itr->setNonStringVersionRepresentation(static_cast<const void*> (clob.rawContent()), clob.size());
}
break;
case Poco::Data::MetaColumn::FDT_UUID:
{
const Poco::UUID& uuid = * static_cast<const Poco::UUID*>(itr->pData());
itr->setStringVersionRepresentation(uuid.toString());
}
break;
case Poco::Data::MetaColumn::FDT_UNKNOWN:
default:

21
Data/PostgreSQL/src/Extractor.cpp
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@@ -432,6 +432,19 @@ bool Extractor::extract(std::size_t pos, Time& val)
}
bool Extractor::extract(std::size_t pos, UUID& val)
{
OutputParameter outputParameter = extractPreamble(pos);
if (isColumnNull(outputParameter))
{
return false;
}
return val.tryParse(outputParameter.pData());
}
bool Extractor::extract(std::size_t pos, Any& val)
{
return extractStringImpl(pos, val);
@@ -583,6 +596,14 @@ bool Extractor::extractToDynamic(std::size_t pos, Dynamic::Var& val)
val = dt;
break;
}
case UUIDOID:
{
UUID uuid;
success = extract(pos, uuid);
if (success)
val = uuid;
break;
}
}
return success;

5
Data/PostgreSQL/src/PostgreSQLTypes.cpp
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@@ -94,6 +94,11 @@ Poco::Data::MetaColumn::ColumnDataType oidToColumnDataType(const Oid anOID)
cdt = Poco::Data::MetaColumn::FDT_TIMESTAMP;
break;
//uuid
case UUIDOID:
cdt = Poco::Data::MetaColumn::FDT_BLOB;
break;
// everything else is a string
default:
cdt = Poco::Data::MetaColumn::FDT_STRING;