io.prestosql.plugin.hive

Interface HivePageSourceFactory

All Known Implementing Classes:

OrcPageSourceFactory, ParquetPageSourceFactory, RcFilePageSourceFactory

public interface HivePageSourceFactory

Nested Class Summary

Nested Classes

Modifier and Type

Interface and Description

static class

HivePageSourceFactory.ReaderPageSourceWithProjections A wrapper class for - delegate reader page source and - projection information for columns to be returned by the delegate Empty indicates that the delegate page source reads the exact same columns provided to it in createPageSource(org.apache.hadoop.conf.Configuration, io.prestosql.spi.connector.ConnectorSession, org.apache.hadoop.fs.Path, long, long, long, java.util.Properties, java.util.List<io.prestosql.plugin.hive.HiveColumnHandle>, io.prestosql.spi.predicate.TupleDomain<io.prestosql.plugin.hive.HiveColumnHandle>, org.joda.time.DateTimeZone, java.util.Optional<io.prestosql.plugin.hive.DeleteDeltaLocations>)

Method Summary

Modifier and Type	Method and Description
Optional<HivePageSourceFactory.ReaderPageSourceWithProjections>	createPageSource(org.apache.hadoop.conf.Configuration configuration, ConnectorSession session, org.apache.hadoop.fs.Path path, long start, long length, long fileSize, Properties schema, List<HiveColumnHandle> columns, TupleDomain<HiveColumnHandle> effectivePredicate, org.joda.time.DateTimeZone hiveStorageTimeZone, Optional<DeleteDeltaLocations> deleteDeltaLocations)

Method Detail

createPageSource

Optional<HivePageSourceFactory.ReaderPageSourceWithProjections> createPageSource(org.apache.hadoop.conf.Configuration configuration,
                                                                                 ConnectorSession session,
                                                                                 org.apache.hadoop.fs.Path path,
                                                                                 long start,
                                                                                 long length,
                                                                                 long fileSize,
                                                                                 Properties schema,
                                                                                 List<HiveColumnHandle> columns,
                                                                                 TupleDomain<HiveColumnHandle> effectivePredicate,
                                                                                 org.joda.time.DateTimeZone hiveStorageTimeZone,
                                                                                 Optional<DeleteDeltaLocations> deleteDeltaLocations)