Package io.trino.orc

Class OrcWriteValidation

java.lang.Object

io.trino.orc.OrcWriteValidation

public class OrcWriteValidation
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OrcWriteValidation.OrcWriteValidationBuilder
static enum	OrcWriteValidation.OrcWriteValidationMode
class	OrcWriteValidation.StatisticsValidation
static class	OrcWriteValidation.WriteChecksum
static class	OrcWriteValidation.WriteChecksumBuilder

Method Summary

Modifier and Type	Method	Description
OrcWriteValidation.StatisticsValidation	createWriteStatisticsBuilder(ColumnMetadata<OrcType> orcTypes, List<Type> readTypes)
OrcWriteValidation.WriteChecksum	getChecksum()
List<String>	getColumnNames()
CompressionKind	getCompression()
Map<String,io.airlift.slice.Slice>	getMetadata()
int	getRowGroupMaxRowCount()
ZoneId	getTimeZone()
List<Integer>	getVersion()
void	validateFileStatistics(OrcDataSourceId orcDataSourceId, Optional<ColumnMetadata<ColumnStatistics>> actualFileStatistics)
void	validateMetadata(OrcDataSourceId orcDataSourceId, Map<String,io.airlift.slice.Slice> actualMetadata)
void	validateRowGroupStatistics(OrcDataSourceId orcDataSourceId, long stripeOffset, int rowGroupIndex, ColumnMetadata<ColumnStatistics> actual)
void	validateRowGroupStatistics(OrcDataSourceId orcDataSourceId, long stripeOffset, Map<StreamId,List<RowGroupIndex>> actualRowGroupStatistics)
void	validateStripeStatistics(OrcDataSourceId orcDataSourceId, long stripeOffset, ColumnMetadata<ColumnStatistics> actual)
void	validateStripeStatistics(OrcDataSourceId orcDataSourceId, List<StripeInformation> actualStripes, List<Optional<StripeStatistics>> actualStripeStatistics)
void	validateTimeZone(OrcDataSourceId orcDataSourceId, ZoneId actualTimeZone)

Methods inherited from class java.lang.Object

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

Method Details

getVersion

public List<Integer> getVersion()

getCompression

public CompressionKind getCompression()

getTimeZone

public ZoneId getTimeZone()

validateTimeZone

public void validateTimeZone(OrcDataSourceId orcDataSourceId,
 ZoneId actualTimeZone)
                      throws OrcCorruptionException

Throws:

OrcCorruptionException

getRowGroupMaxRowCount

public int getRowGroupMaxRowCount()

getColumnNames

public List<String> getColumnNames()

getMetadata

public Map<String,io.airlift.slice.Slice> getMetadata()

validateMetadata

public void validateMetadata(OrcDataSourceId orcDataSourceId,
 Map<String,io.airlift.slice.Slice> actualMetadata)
                      throws OrcCorruptionException

Throws:

OrcCorruptionException

getChecksum

public OrcWriteValidation.WriteChecksum getChecksum()

validateFileStatistics

public void validateFileStatistics(OrcDataSourceId orcDataSourceId,
 Optional<ColumnMetadata<ColumnStatistics>> actualFileStatistics)
                            throws OrcCorruptionException

Throws:

OrcCorruptionException

validateStripeStatistics

public void validateStripeStatistics(OrcDataSourceId orcDataSourceId,
 List<StripeInformation> actualStripes,
 List<Optional<StripeStatistics>> actualStripeStatistics)
                              throws OrcCorruptionException

Throws:

OrcCorruptionException

validateStripeStatistics

public void validateStripeStatistics(OrcDataSourceId orcDataSourceId,
 long stripeOffset,
 ColumnMetadata<ColumnStatistics> actual)
                              throws OrcCorruptionException

Throws:

OrcCorruptionException

validateRowGroupStatistics

public void validateRowGroupStatistics(OrcDataSourceId orcDataSourceId,
 long stripeOffset,
 Map<StreamId,List<RowGroupIndex>> actualRowGroupStatistics)
                                throws OrcCorruptionException

Throws:

OrcCorruptionException

validateRowGroupStatistics

public void validateRowGroupStatistics(OrcDataSourceId orcDataSourceId,
 long stripeOffset,
 int rowGroupIndex,
 ColumnMetadata<ColumnStatistics> actual)
                                throws OrcCorruptionException

Throws:

OrcCorruptionException

createWriteStatisticsBuilder

public OrcWriteValidation.StatisticsValidation createWriteStatisticsBuilder(ColumnMetadata<OrcType> orcTypes,
 List<Type> readTypes)