Package io.trino.plugin.iceberg

Class TableStatisticsReader

java.lang.Object

io.trino.plugin.iceberg.TableStatisticsReader

public final class TableStatisticsReader
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	APACHE_DATASKETCHES_THETA_V1_NDV_PROPERTY
static final Pattern	TRINO_STATS_COLUMN_ID_PATTERN	Deprecated.
static final String	TRINO_STATS_NDV_FORMAT	Deprecated.
static final Pattern	TRINO_STATS_NDV_PATTERN	Deprecated.
static final String	TRINO_STATS_PREFIX	Deprecated.

Method Summary

Modifier and Type	Method	Description
static Optional<org.apache.iceberg.StatisticsFile>	getLatestStatisticsFile(org.apache.iceberg.Table icebergTable, long snapshotId)	Returns most recent statistics file for the given snapshotId
static TableStatistics	getTableStatistics(TypeManager typeManager, ConnectorSession session, IcebergTableHandle tableHandle, org.apache.iceberg.Table icebergTable)
static TableStatistics	makeTableStatistics(TypeManager typeManager, org.apache.iceberg.Table icebergTable, Optional<Long> snapshot, TupleDomain<IcebergColumnHandle> enforcedConstraint, TupleDomain<IcebergColumnHandle> unenforcedConstraint, boolean extendedStatisticsEnabled)

Methods inherited from class java.lang.Object

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

Field Details

TRINO_STATS_PREFIX

@Deprecated
public static final String TRINO_STATS_PREFIX

Deprecated.

See Also:

• Constant Field Values

TRINO_STATS_NDV_FORMAT

@Deprecated
public static final String TRINO_STATS_NDV_FORMAT

Deprecated.

See Also:

• Constant Field Values

TRINO_STATS_COLUMN_ID_PATTERN

@Deprecated
public static final Pattern TRINO_STATS_COLUMN_ID_PATTERN

Deprecated.

TRINO_STATS_NDV_PATTERN

@Deprecated
public static final Pattern TRINO_STATS_NDV_PATTERN

Deprecated.

APACHE_DATASKETCHES_THETA_V1_NDV_PROPERTY

public static final String APACHE_DATASKETCHES_THETA_V1_NDV_PROPERTY

See Also:

• Constant Field Values

Method Details

getTableStatistics

public static TableStatistics getTableStatistics(TypeManager typeManager,
 ConnectorSession session,
 IcebergTableHandle tableHandle,
 org.apache.iceberg.Table icebergTable)

makeTableStatistics

public static TableStatistics makeTableStatistics(TypeManager typeManager,
 org.apache.iceberg.Table icebergTable,
 Optional<Long> snapshot,
 TupleDomain<IcebergColumnHandle> enforcedConstraint,
 TupleDomain<IcebergColumnHandle> unenforcedConstraint,
 boolean extendedStatisticsEnabled)

getLatestStatisticsFile

public static Optional<org.apache.iceberg.StatisticsFile> getLatestStatisticsFile(org.apache.iceberg.Table icebergTable,
 long snapshotId)

Returns most recent statistics file for the given snapshotId