Package io.trino.plugin.deltalake.transactionlog.checkpoint

Class CheckpointEntryIterator

java.lang.Object

io.trino.plugin.deltalake.transactionlog.checkpoint.CheckpointEntryIterator

All Implemented Interfaces:

Iterator<DeltaLakeTransactionLogEntry>

public class CheckpointEntryIterator
extends Object
implements Iterator<DeltaLakeTransactionLogEntry>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	CheckpointEntryIterator.CheckPointFieldExtractor
static class	CheckpointEntryIterator.EntryType

Constructor Summary

Constructors

Constructor

Description

CheckpointEntryIterator(org.apache.hadoop.fs.Path checkpoint, ConnectorSession session, long fileSize, CheckpointSchemaManager checkpointSchemaManager, TypeManager typeManager, Set<CheckpointEntryIterator.EntryType> fields, Optional<MetadataEntry> metadataEntry, HdfsEnvironment hdfsEnvironment, FileFormatDataSourceStats stats, ParquetReaderOptions parquetReaderOptions, boolean checkpointRowStatisticsWritingEnabled)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
DeltaLakeTransactionLogEntry	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

CheckpointEntryIterator

public CheckpointEntryIterator(org.apache.hadoop.fs.Path checkpoint,
                               ConnectorSession session,
                               long fileSize,
                               CheckpointSchemaManager checkpointSchemaManager,
                               TypeManager typeManager,
                               Set<CheckpointEntryIterator.EntryType> fields,
                               Optional<MetadataEntry> metadataEntry,
                               HdfsEnvironment hdfsEnvironment,
                               FileFormatDataSourceStats stats,
                               ParquetReaderOptions parquetReaderOptions,
                               boolean checkpointRowStatisticsWritingEnabled)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<DeltaLakeTransactionLogEntry>

next

public DeltaLakeTransactionLogEntry next()

Specified by:

next in interface Iterator<DeltaLakeTransactionLogEntry>