Class ResultSetRecyclerHolder¶

class ResultSetRecyclerHolder¶

Public Functions

const ResultSetPtr getCachedQueryResultSet(const size_t key)¶

std::optional<std::vector<TargetMetaInfo>> getOutputMetaInfo(QueryPlanHash key)¶

bool hasCachedQueryResultSet(const size_t key)¶

void putQueryResultSetToCache(const size_t key, const std::unordered_set<size_t> &input_table_keys, const ResultSetPtr query_result, size_t resultset_size, std::vector<std::shared_ptr<Analyzer::Expr>> &target_exprs)¶

std::optional<ChunkMetadataMap> getCachedChunkMetadata(const size_t key)¶

void putChunkMetadataToCache(const size_t key, const std::unordered_set<size_t> &input_table_keys, const ChunkMetadataMap &chunk_metadata)¶

ResultSetRecycler *getResultSetRecycler()¶

ChunkMetadataRecycler *getChunkMetadataRecycler()¶

std::vector<std::shared_ptr<Analyzer::Expr>> &getTargetExprs(QueryPlanHash key) const¶

Public Static Functions

static auto invalidateCache()¶

static auto markCachedItemAsDirty(size_t table_key)¶

Private Static Attributes

std::unique_ptr<ResultSetRecycler> query_resultset_cache_ = std::make_unique<ResultSetRecycler>()¶

std::unique_ptr<ChunkMetadataRecycler> chunk_metadata_cache_ = std::make_unique<ChunkMetadataRecycler>()¶