foreign_storage::anonymous_namespace{ForeignStorageCache.cpp} Namespace Reference

Functions
template<typename Func , typename T >
void	iterate_over_matching_prefix (Func func, T &chunk_collection, const ChunkKey &chunk_prefix)
void	set_metadata_for_buffer (AbstractBuffer *buffer, ChunkMetadata *meta)

Function Documentation

template<typename Func , typename T >

void foreign_storage::anonymous_namespace{ForeignStorageCache.cpp}::iterate_over_matching_prefix	(	Func	func,
		T &	chunk_collection,
		const ChunkKey &	chunk_prefix
	)

Definition at line 31 of file ForeignStorageCache.cpp.

                                                                {
  ChunkKey upper_prefix(chunk_prefix);
  upper_prefix.push_back(std::numeric_limits<int>::max());
  auto end_it = chunk_collection.upper_bound(static_cast<const ChunkKey>(upper_prefix));
  for (auto chunk_it = chunk_collection.lower_bound(chunk_prefix); chunk_it != end_it;
       ++chunk_it) {
    func(*chunk_it);
  }
}

void foreign_storage::anonymous_namespace{ForeignStorageCache.cpp}::set_metadata_for_buffer	(	AbstractBuffer *	buffer,
		ChunkMetadata *	meta
	)

Definition at line 43 of file ForeignStorageCache.cpp.

References ChunkMetadata::chunkStats, Data_Namespace::AbstractBuffer::getEncoder(), Data_Namespace::AbstractBuffer::initEncoder(), ChunkMetadata::numBytes, ChunkMetadata::numElements, Encoder::resetChunkStats(), Encoder::setNumElems(), Data_Namespace::AbstractBuffer::setSize(), Data_Namespace::AbstractBuffer::setUpdated(), and ChunkMetadata::sqlType.

Referenced by foreign_storage::ForeignStorageCache::cacheMetadataVec().

                                                                          {
  buffer->initEncoder(meta->sqlType);
  buffer->setSize(meta->numBytes);
  buffer->getEncoder()->setNumElems(meta->numElements);
  buffer->getEncoder()->resetChunkStats(meta->chunkStats);
  buffer->setUpdated();
}

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