Package io.trino.plugin.hive

Class HivePartitionManager

java.lang.Object

io.trino.plugin.hive.HivePartitionManager

public class HivePartitionManager
extends Object

Constructor Summary

Constructors

Constructor	Description
HivePartitionManager(int maxPartitionsForEagerLoad, int domainCompactionThreshold)
HivePartitionManager(HiveConfig hiveConfig)

Method Summary

Modifier and Type	Method	Description
HiveTableHandle	applyPartitionResult(HiveTableHandle handle, HivePartitionResult partitions, Constraint constraint)
static List<String>	extractPartitionValues(String partitionName)
Iterator<HivePartition>	getPartitions(SemiTransactionalHiveMetastore metastore, HiveTableHandle table)
HivePartitionResult	getPartitions(SemiTransactionalHiveMetastore metastore, ConnectorTableHandle tableHandle, Constraint constraint)
HivePartitionResult	getPartitions(ConnectorTableHandle tableHandle, List<List<String>> partitionValuesList)
static HivePartition	parsePartition(SchemaTableName tableName, String partitionName, List<HiveColumnHandle> partitionColumns)
static boolean	partitionMatches(List<HiveColumnHandle> partitionColumns, TupleDomain<ColumnHandle> constraintSummary, HivePartition partition)
Optional<List<HivePartition>>	tryLoadPartitions(HivePartitionResult partitionResult)

Methods inherited from class java.lang.Object

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

Constructor Details

HivePartitionManager

@Inject
public HivePartitionManager(HiveConfig hiveConfig)

HivePartitionManager

public HivePartitionManager(int maxPartitionsForEagerLoad,
 int domainCompactionThreshold)

Method Details

getPartitions

public HivePartitionResult getPartitions(SemiTransactionalHiveMetastore metastore,
 ConnectorTableHandle tableHandle,
 Constraint constraint)

getPartitions

public HivePartitionResult getPartitions(ConnectorTableHandle tableHandle,
 List<List<String>> partitionValuesList)

applyPartitionResult

public HiveTableHandle applyPartitionResult(HiveTableHandle handle,
 HivePartitionResult partitions,
 Constraint constraint)

getPartitions

public Iterator<HivePartition> getPartitions(SemiTransactionalHiveMetastore metastore,
 HiveTableHandle table)

tryLoadPartitions

public Optional<List<HivePartition>> tryLoadPartitions(HivePartitionResult partitionResult)

partitionMatches

public static boolean partitionMatches(List<HiveColumnHandle> partitionColumns,
 TupleDomain<ColumnHandle> constraintSummary,
 HivePartition partition)

parsePartition

public static HivePartition parsePartition(SchemaTableName tableName,
 String partitionName,
 List<HiveColumnHandle> partitionColumns)

extractPartitionValues

public static List<String> extractPartitionValues(String partitionName)