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Update AggregatingTransform.cpp

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alexey-milovidov 2020-01-25 23:36:12 +03:00 committed by GitHub
parent 1bf614b3a2
commit 328dc523c5
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1 changed files with 28 additions and 28 deletions
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56
dbms/src/Processors/Transforms/AggregatingTransform.cpp
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@ -15,36 +15,36 @@ namespace ProfileEvents
namespace DB
{
/// Convert block to chunk.
/// Adds additional info about aggregation.
static Chunk convertToChunk(const Block & block)
{
auto info = std::make_shared<AggregatedChunkInfo>();
info->bucket_num = block.info.bucket_num;
info->is_overflows = block.info.is_overflows;
UInt64 num_rows = block.rows();
Chunk chunk(block.getColumns(), num_rows);
chunk.setChunkInfo(std::move(info));
return chunk;
}
static const AggregatedChunkInfo * getInfoFromChunk(const Chunk & chunk)
{
auto & info = chunk.getChunkInfo();
if (!info)
throw Exception("Chunk info was not set for chunk.", ErrorCodes::LOGICAL_ERROR);
auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
if (!agg_info)
throw Exception("Chunk should have AggregatedChunkInfo.", ErrorCodes::LOGICAL_ERROR);
return agg_info;
}
namespace
{
/// Convert block to chunk.
/// Adds additional info about aggregation.
static Chunk convertToChunk(const Block & block)
{
auto info = std::make_shared<AggregatedChunkInfo>();
info->bucket_num = block.info.bucket_num;
info->is_overflows = block.info.is_overflows;
UInt64 num_rows = block.rows();
Chunk chunk(block.getColumns(), num_rows);
chunk.setChunkInfo(std::move(info));
return chunk;
}
static const AggregatedChunkInfo * getInfoFromChunk(const Chunk & chunk)
{
auto & info = chunk.getChunkInfo();
if (!info)
throw Exception("Chunk info was not set for chunk.", ErrorCodes::LOGICAL_ERROR);
auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
if (!agg_info)
throw Exception("Chunk should have AggregatedChunkInfo.", ErrorCodes::LOGICAL_ERROR);
return agg_info;
}
/// Reads chunks from file in native format. Provide chunks with aggregation info.
class SourceFromNativeStream : public ISource
{