Package io.trino.plugin.deltalake

Class DeltaLakeSessionProperties

java.lang.Object

io.trino.plugin.deltalake.DeltaLakeSessionProperties

All Implemented Interfaces:

SessionPropertiesProvider

public final class DeltaLakeSessionProperties
extends Object
implements SessionPropertiesProvider

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXTENDED_STATISTICS_COLLECT_ON_WRITE
static final String	EXTENDED_STATISTICS_ENABLED
static final String	MAX_INITIAL_SPLIT_SIZE
static final String	MAX_SPLIT_SIZE
static final String	VACUUM_MIN_RETENTION

Constructor Summary

Constructors

Constructor	Description
DeltaLakeSessionProperties(DeltaLakeConfig deltaLakeConfig, io.trino.plugin.hive.parquet.ParquetReaderConfig parquetReaderConfig, io.trino.plugin.hive.parquet.ParquetWriterConfig parquetWriterConfig)

Method Summary

Modifier and Type	Method	Description
static io.trino.plugin.hive.HiveCompressionCodec	getCompressionCodec(ConnectorSession session)
static io.airlift.units.Duration	getDynamicFilteringWaitTimeout(ConnectorSession session)
static Optional<String>	getHiveCatalogName(ConnectorSession session)
static long	getIdleWriterMinFileSize(ConnectorSession session)
static io.airlift.units.DataSize	getMaxInitialSplitSize(ConnectorSession session)
static io.airlift.units.DataSize	getMaxSplitSize(ConnectorSession session)
static int	getParquetMaxReadBlockRowCount(ConnectorSession session)
static io.airlift.units.DataSize	getParquetMaxReadBlockSize(ConnectorSession session)
static io.airlift.units.DataSize	getParquetSmallFileThreshold(ConnectorSession session)
static io.airlift.units.DataSize	getParquetWriterBlockSize(ConnectorSession session)
static io.airlift.units.DataSize	getParquetWriterPageSize(ConnectorSession session)
List<PropertyMetadata<?>>	getSessionProperties()
static long	getTargetMaxFileSize(ConnectorSession session)
static io.airlift.units.Duration	getVacuumMinRetention(ConnectorSession session)
static boolean	isCheckpointFilteringEnabled(ConnectorSession session)
static boolean	isCollectExtendedStatisticsColumnStatisticsOnWrite(ConnectorSession session)
static boolean	isExtendedStatisticsEnabled(ConnectorSession session)
static boolean	isParquetUseColumnIndex(ConnectorSession session)
static boolean	isProjectionPushdownEnabled(ConnectorSession session)
static boolean	isQueryPartitionFilterRequired(ConnectorSession session)
static boolean	isTableStatisticsEnabled(ConnectorSession session)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MAX_SPLIT_SIZE

public static final String MAX_SPLIT_SIZE

See Also:

• Constant Field Values

MAX_INITIAL_SPLIT_SIZE

public static final String MAX_INITIAL_SPLIT_SIZE

See Also:

• Constant Field Values

VACUUM_MIN_RETENTION

public static final String VACUUM_MIN_RETENTION

See Also:

• Constant Field Values

EXTENDED_STATISTICS_ENABLED

public static final String EXTENDED_STATISTICS_ENABLED

See Also:

• Constant Field Values

EXTENDED_STATISTICS_COLLECT_ON_WRITE

public static final String EXTENDED_STATISTICS_COLLECT_ON_WRITE

See Also:

• Constant Field Values

Constructor Details

DeltaLakeSessionProperties

@Inject
public DeltaLakeSessionProperties(DeltaLakeConfig deltaLakeConfig,
 io.trino.plugin.hive.parquet.ParquetReaderConfig parquetReaderConfig,
 io.trino.plugin.hive.parquet.ParquetWriterConfig parquetWriterConfig)

Method Details

getSessionProperties

public List<PropertyMetadata<?>> getSessionProperties()

Specified by:

getSessionProperties in interface SessionPropertiesProvider

getMaxSplitSize

public static io.airlift.units.DataSize getMaxSplitSize(ConnectorSession session)

getMaxInitialSplitSize

public static io.airlift.units.DataSize getMaxInitialSplitSize(ConnectorSession session)

getVacuumMinRetention

public static io.airlift.units.Duration getVacuumMinRetention(ConnectorSession session)

getHiveCatalogName

public static Optional<String> getHiveCatalogName(ConnectorSession session)

getParquetMaxReadBlockSize

public static io.airlift.units.DataSize getParquetMaxReadBlockSize(ConnectorSession session)

getParquetMaxReadBlockRowCount

public static int getParquetMaxReadBlockRowCount(ConnectorSession session)

getParquetSmallFileThreshold

public static io.airlift.units.DataSize getParquetSmallFileThreshold(ConnectorSession session)

isParquetUseColumnIndex

public static boolean isParquetUseColumnIndex(ConnectorSession session)

getParquetWriterBlockSize

public static io.airlift.units.DataSize getParquetWriterBlockSize(ConnectorSession session)

getParquetWriterPageSize

public static io.airlift.units.DataSize getParquetWriterPageSize(ConnectorSession session)

getTargetMaxFileSize

public static long getTargetMaxFileSize(ConnectorSession session)

getIdleWriterMinFileSize

public static long getIdleWriterMinFileSize(ConnectorSession session)

getDynamicFilteringWaitTimeout

public static io.airlift.units.Duration getDynamicFilteringWaitTimeout(ConnectorSession session)

isTableStatisticsEnabled

public static boolean isTableStatisticsEnabled(ConnectorSession session)

isExtendedStatisticsEnabled

public static boolean isExtendedStatisticsEnabled(ConnectorSession session)

isCollectExtendedStatisticsColumnStatisticsOnWrite

public static boolean isCollectExtendedStatisticsColumnStatisticsOnWrite(ConnectorSession session)

getCompressionCodec

public static io.trino.plugin.hive.HiveCompressionCodec getCompressionCodec(ConnectorSession session)

isProjectionPushdownEnabled

public static boolean isProjectionPushdownEnabled(ConnectorSession session)

isQueryPartitionFilterRequired

public static boolean isQueryPartitionFilterRequired(ConnectorSession session)

isCheckpointFilteringEnabled

public static boolean isCheckpointFilteringEnabled(ConnectorSession session)