Class Fragmenter_Namespace::FragmentInfo¶

class FragmentInfo¶

Used by Fragmenter classes to store info about each fragment - the fragment id and number of tuples(rows) currently stored by that fragment.

Public Functions

FragmentInfo()¶

void setChunkMetadataMap(const ChunkMetadataMap &chunk_metadata_map)¶

void setChunkMetadata(const int col, std::shared_ptr<ChunkMetadata> chunkMetadata)¶

const ChunkMetadataMap &getChunkMetadataMap() const¶

const ChunkMetadataMap &getChunkMetadataMapPhysical() const¶

ChunkMetadataMap getChunkMetadataMapPhysicalCopy() const¶

size_t getNumTuples() const¶

size_t getPhysicalNumTuples() const¶

bool isEmptyPhysicalFragment() const¶

void setPhysicalNumTuples(const size_t physNumTuples)¶

void invalidateChunkMetadataMap() const¶

void invalidateNumTuples() const¶

Public Members

int fragmentId¶

size_t shadowNumTuples¶

std::vector<int> deviceIds¶

int physicalTableId¶

int shard¶

ChunkMetadataMap shadowChunkMetadataMap¶

ResultSet *resultSet¶

std::shared_ptr<std::mutex> resultSetMutex¶

Public Static Functions

static void setUnconditionalVacuum(const double unconditionalVacuum)¶

Private Members

size_t numTuples¶

ChunkMetadataMap chunkMetadataMap¶

bool synthesizedNumTuplesIsValid¶

bool synthesizedMetadataIsValid¶

Private Static Attributes

bool unconditionalVacuum_ = {false}¶

Friends

friend Fragmenter_Namespace::FragmentInfo::InsertOrderFragmenter