Package io.trino.parquet

Class ParquetWriteValidation

java.lang.Object

io.trino.parquet.ParquetWriteValidation

public class ParquetWriteValidation
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParquetWriteValidation.ParquetWriteValidationBuilder
static class	ParquetWriteValidation.StatisticsValidation
static final record	ParquetWriteValidation.WriteChecksum
static class	ParquetWriteValidation.WriteChecksumBuilder

Method Summary

Modifier and Type	Method	Description
List<String>	getColumnNames()
String	getCreatedBy()
List<Type>	getTypes()
void	validateBlocksMetadata(ParquetDataSourceId dataSourceId, List<org.apache.parquet.hadoop.metadata.BlockMetaData> blocksMetaData)
void	validateChecksum(ParquetDataSourceId dataSourceId, ParquetWriteValidation.WriteChecksum actualChecksum)
void	validateColumns(ParquetDataSourceId dataSourceId, org.apache.parquet.schema.MessageType schema)
void	validateRowGroupStatistics(ParquetDataSourceId dataSourceId, org.apache.parquet.hadoop.metadata.BlockMetaData blockMetaData, List<io.trino.parquet.ColumnStatisticsValidation.ColumnStatistics> actualColumnStatistics)
void	validateTimeZone(ParquetDataSourceId dataSourceId, Optional<String> actualTimeZoneId)

Methods inherited from class java.lang.Object

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

Method Details

getCreatedBy

public String getCreatedBy()

getTypes

public List<Type> getTypes()

getColumnNames

public List<String> getColumnNames()

validateTimeZone

public void validateTimeZone(ParquetDataSourceId dataSourceId,
 Optional<String> actualTimeZoneId)
                      throws ParquetCorruptionException

Throws:

ParquetCorruptionException

validateColumns

public void validateColumns(ParquetDataSourceId dataSourceId,
 org.apache.parquet.schema.MessageType schema)
                     throws ParquetCorruptionException

Throws:

ParquetCorruptionException

validateBlocksMetadata

public void validateBlocksMetadata(ParquetDataSourceId dataSourceId,
 List<org.apache.parquet.hadoop.metadata.BlockMetaData> blocksMetaData)
                            throws ParquetCorruptionException

Throws:

ParquetCorruptionException

validateChecksum

public void validateChecksum(ParquetDataSourceId dataSourceId,
 ParquetWriteValidation.WriteChecksum actualChecksum)
                      throws ParquetCorruptionException

Throws:

ParquetCorruptionException

validateRowGroupStatistics

public void validateRowGroupStatistics(ParquetDataSourceId dataSourceId,
 org.apache.parquet.hadoop.metadata.BlockMetaData blockMetaData,
 List<io.trino.parquet.ColumnStatisticsValidation.ColumnStatistics> actualColumnStatistics)
                                throws ParquetCorruptionException

Throws:

ParquetCorruptionException