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SerializationNamed.cpp
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96 lines (84 loc) · 2.87 KB
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#include <DataTypes/Serializations/SerializationNamed.h>
namespace DB
{
namespace ErrorCodes
{
extern const int LOGICAL_ERROR;
}
SerializationNamed::SerializationNamed(
const SerializationPtr & nested_,
const String & name_,
SubstreamType substream_type_)
: SerializationWrapper(nested_)
, name(name_)
, substream_type(substream_type_)
{
if (!ISerialization::Substream::named_types.contains(substream_type))
throw Exception(ErrorCodes::LOGICAL_ERROR, "SerializationNamed doesn't support substream type {}", substream_type);
}
void SerializationNamed::enumerateStreams(
EnumerateStreamsSettings & settings,
const StreamCallback & callback,
const SubstreamData & data) const
{
addToPath(settings.path);
settings.path.back().data = data;
settings.path.back().creator = std::make_shared<SubcolumnCreator>(name, substream_type);
nested_serialization->enumerateStreams(settings, callback, data);
settings.path.pop_back();
}
void SerializationNamed::serializeBinaryBulkStatePrefix(
const IColumn & column,
SerializeBinaryBulkSettings & settings,
SerializeBinaryBulkStatePtr & state) const
{
addToPath(settings.path);
nested_serialization->serializeBinaryBulkStatePrefix(column, settings, state);
settings.path.pop_back();
}
void SerializationNamed::serializeBinaryBulkStateSuffix(
SerializeBinaryBulkSettings & settings,
SerializeBinaryBulkStatePtr & state) const
{
addToPath(settings.path);
nested_serialization->serializeBinaryBulkStateSuffix(settings, state);
settings.path.pop_back();
}
void SerializationNamed::deserializeBinaryBulkStatePrefix(
DeserializeBinaryBulkSettings & settings,
DeserializeBinaryBulkStatePtr & state,
SubstreamsDeserializeStatesCache * cache) const
{
addToPath(settings.path);
nested_serialization->deserializeBinaryBulkStatePrefix(settings, state, cache);
settings.path.pop_back();
}
void SerializationNamed::serializeBinaryBulkWithMultipleStreams(
const IColumn & column,
size_t offset,
size_t limit,
SerializeBinaryBulkSettings & settings,
SerializeBinaryBulkStatePtr & state) const
{
addToPath(settings.path);
nested_serialization->serializeBinaryBulkWithMultipleStreams(column, offset, limit, settings, state);
settings.path.pop_back();
}
void SerializationNamed::deserializeBinaryBulkWithMultipleStreams(
ColumnPtr & column,
size_t rows_offset,
size_t limit,
DeserializeBinaryBulkSettings & settings,
DeserializeBinaryBulkStatePtr & state,
SubstreamsCache * cache) const
{
addToPath(settings.path);
nested_serialization->deserializeBinaryBulkWithMultipleStreams(column, rows_offset, limit, settings, state, cache);
settings.path.pop_back();
}
void SerializationNamed::addToPath(SubstreamPath & path) const
{
path.push_back(substream_type);
path.back().name_of_substream = name;
}
}