Class AbstractHiveStatisticsProvider

java.lang.Object

io.trino.plugin.hive.statistics.AbstractHiveStatisticsProvider

All Implemented Interfaces:

HiveStatisticsProvider

Direct Known Subclasses:

MetastoreHiveStatisticsProvider

public abstract class AbstractHiveStatisticsProvider
extends Object
implements HiveStatisticsProvider

Constructor Summary

Constructors

Constructor	Description
AbstractHiveStatisticsProvider()

Method Summary

Modifier and Type	Method	Description
protected abstract Map<String,PartitionStatistics>	getPartitionsStatistics(ConnectorSession session, SchemaTableName table, List<HivePartition> hivePartitions, Set<String> columns)
TableStatistics	getTableStatistics(ConnectorSession session, SchemaTableName table, Map<String,ColumnHandle> columns, Map<String,Type> columnTypes, List<HivePartition> partitions)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractHiveStatisticsProvider

public AbstractHiveStatisticsProvider()

Method Details

getTableStatistics

public TableStatistics getTableStatistics(ConnectorSession session,
 SchemaTableName table,
 Map<String,ColumnHandle> columns,
 Map<String,Type> columnTypes,
 List<HivePartition> partitions)

Specified by:

getTableStatistics in interface HiveStatisticsProvider

Parameters:

columns - must be Hive columns, not hidden (Trino-internal) columns

getPartitionsStatistics

protected abstract Map<String,PartitionStatistics> getPartitionsStatistics(ConnectorSession session,
 SchemaTableName table,
 List<HivePartition> hivePartitions,
 Set<String> columns)