Uses of Class
io.trino.orc.metadata.ColumnMetadata

Packages that use ColumnMetadata

Package	Description
io.trino.orc
io.trino.orc.checkpoint
io.trino.orc.metadata
io.trino.orc.metadata.statistics
io.trino.orc.reader
io.trino.orc.writer

Uses of ColumnMetadata in io.trino.orc

Methods in io.trino.orc that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata<ColumnEncoding>	Stripe.getColumnEncodings()
ColumnMetadata<OrcType>	OrcRecordReader.getColumnTypes()

Methods in io.trino.orc that return types with arguments of type ColumnMetadata

Modifier and Type	Method	Description
Optional<ColumnMetadata<ColumnStatistics>>	OrcWriteValidation.StatisticsValidation.build()
Optional<ColumnMetadata<ColumnStatistics>>	OrcWriter.getFileStats()

Methods in io.trino.orc with parameters of type ColumnMetadata

Modifier and Type	Method	Description
static OrcWriteValidation.WriteChecksumBuilder	OrcWriteValidation.WriteChecksumBuilder.createWriteChecksumBuilder(ColumnMetadata<OrcType> orcTypes, List<Type> readTypes)
OrcWriteValidation.StatisticsValidation	OrcWriteValidation.createWriteStatisticsBuilder(ColumnMetadata<OrcType> orcTypes, List<Type> readTypes)
boolean	OrcPredicate.matches(long numberOfRows, ColumnMetadata<ColumnStatistics> allColumnStatistics)	Should the ORC reader process a file section with the specified statistics.
boolean	TupleDomainOrcPredicate.matches(long numberOfRows, ColumnMetadata<ColumnStatistics> allColumnStatistics)
void	OrcWriteValidation.validateRowGroupStatistics(OrcDataSourceId orcDataSourceId, long stripeOffset, int rowGroupIndex, ColumnMetadata<ColumnStatistics> actual)
void	OrcWriteValidation.validateStripeStatistics(OrcDataSourceId orcDataSourceId, long stripeOffset, ColumnMetadata<ColumnStatistics> actual)

Method parameters in io.trino.orc with type arguments of type ColumnMetadata

Modifier and Type	Method	Description
void	OrcWriteValidation.OrcWriteValidationBuilder.setFileStatistics(Optional<ColumnMetadata<ColumnStatistics>> fileStatistics)
void	OrcWriteValidation.validateFileStatistics(OrcDataSourceId orcDataSourceId, Optional<ColumnMetadata<ColumnStatistics>> actualFileStatistics)

Constructors in io.trino.orc with parameters of type ColumnMetadata

Constructor	Description
OrcRecordReader(List<OrcColumn> readColumns, List<Type> readTypes, List<OrcReader.ProjectedLayout> readLayouts, OrcPredicate predicate, long numberOfRows, List<StripeInformation> fileStripes, Optional<ColumnMetadata<ColumnStatistics>> fileStats, List<Optional<StripeStatistics>> stripeStats, OrcDataSource orcDataSource, long splitOffset, long splitLength, ColumnMetadata<OrcType> orcTypes, Optional<OrcDecompressor> decompressor, OptionalInt rowsInRowGroup, org.joda.time.DateTimeZone legacyFileTimeZone, PostScript.HiveWriterVersion hiveWriterVersion, MetadataReader metadataReader, OrcReaderOptions options, Map<String,io.airlift.slice.Slice> userMetadata, AggregatedMemoryContext memoryUsage, Optional<OrcWriteValidation> writeValidation, int initialBatchSize, Function<Exception,RuntimeException> exceptionTransform, OrcReader.FieldMapperFactory fieldMapperFactory)
OrcWriter(OrcDataSink orcDataSink, List<String> columnNames, List<Type> types, ColumnMetadata<OrcType> orcTypes, CompressionKind compression, OrcWriterOptions options, Map<String,String> userMetadata, boolean validate, OrcWriteValidation.OrcWriteValidationMode validationMode, OrcWriterStats stats)
Stripe(long rowCount, ZoneId fileTimeZone, ColumnMetadata<ColumnEncoding> columnEncodings, List<RowGroup> rowGroups, InputStreamSources dictionaryStreamSources)
StripeReader(OrcDataSource orcDataSource, ZoneId legacyFileTimeZone, Optional<OrcDecompressor> decompressor, ColumnMetadata<OrcType> types, Set<OrcColumn> readColumns, OptionalInt rowsInRowGroup, OrcPredicate predicate, PostScript.HiveWriterVersion hiveWriterVersion, MetadataReader metadataReader, Optional<OrcWriteValidation> writeValidation)

Constructor parameters in io.trino.orc with type arguments of type ColumnMetadata

Constructor

Description

OrcRecordReader(List<OrcColumn> readColumns, List<Type> readTypes, List<OrcReader.ProjectedLayout> readLayouts, OrcPredicate predicate, long numberOfRows, List<StripeInformation> fileStripes, Optional<ColumnMetadata<ColumnStatistics>> fileStats, List<Optional<StripeStatistics>> stripeStats, OrcDataSource orcDataSource, long splitOffset, long splitLength, ColumnMetadata<OrcType> orcTypes, Optional<OrcDecompressor> decompressor, OptionalInt rowsInRowGroup, org.joda.time.DateTimeZone legacyFileTimeZone, PostScript.HiveWriterVersion hiveWriterVersion, MetadataReader metadataReader, OrcReaderOptions options, Map<String,io.airlift.slice.Slice> userMetadata, AggregatedMemoryContext memoryUsage, Optional<OrcWriteValidation> writeValidation, int initialBatchSize, Function<Exception,RuntimeException> exceptionTransform, OrcReader.FieldMapperFactory fieldMapperFactory)

Uses of ColumnMetadata in io.trino.orc.checkpoint

Methods in io.trino.orc.checkpoint with parameters of type ColumnMetadata

Modifier and Type	Method	Description
static Map<StreamId,StreamCheckpoint>	Checkpoints.getStreamCheckpoints(Set<OrcColumnId> columns, ColumnMetadata<OrcType> columnTypes, boolean compressed, int rowGroupId, ColumnMetadata<ColumnEncoding> columnEncodings, Map<StreamId,Stream> streams, Map<StreamId,List<RowGroupIndex>> columnIndexes)

Uses of ColumnMetadata in io.trino.orc.metadata

Methods in io.trino.orc.metadata that return ColumnMetadata

Modifier and Type	Method	Description
static ColumnMetadata<OrcType>	OrcType.createRootOrcType(List<String> fieldNames, List<Type> fieldTypes)
ColumnMetadata<ColumnEncoding>	StripeFooter.getColumnEncodings()
ColumnMetadata<OrcType>	Footer.getTypes()

Methods in io.trino.orc.metadata that return types with arguments of type ColumnMetadata

Modifier and Type	Method	Description
Optional<ColumnMetadata<ColumnStatistics>>	Footer.getFileStats()

Methods in io.trino.orc.metadata with parameters of type ColumnMetadata

Modifier and Type	Method	Description
StripeFooter	ExceptionWrappingMetadataReader.readStripeFooter(ColumnMetadata<OrcType> types, InputStream inputStream, ZoneId legacyFileTimeZone)
StripeFooter	MetadataReader.readStripeFooter(ColumnMetadata<OrcType> types, InputStream inputStream, ZoneId legacyFileTimeZone)
StripeFooter	OrcMetadataReader.readStripeFooter(ColumnMetadata<OrcType> types, InputStream inputStream, ZoneId legacyFileTimeZone)

Constructors in io.trino.orc.metadata with parameters of type ColumnMetadata

Constructor	Description
Footer(long numberOfRows, OptionalInt rowsInRowGroup, List<StripeInformation> stripes, ColumnMetadata<OrcType> types, Optional<ColumnMetadata<ColumnStatistics>> fileStats, Map<String,io.airlift.slice.Slice> userMetadata, Optional<Integer> writerId)
StripeFooter(List<Stream> streams, ColumnMetadata<ColumnEncoding> columnEncodings, ZoneId timeZone)

Constructor parameters in io.trino.orc.metadata with type arguments of type ColumnMetadata

Constructor	Description
Footer(long numberOfRows, OptionalInt rowsInRowGroup, List<StripeInformation> stripes, ColumnMetadata<OrcType> types, Optional<ColumnMetadata<ColumnStatistics>> fileStats, Map<String,io.airlift.slice.Slice> userMetadata, Optional<Integer> writerId)

Uses of ColumnMetadata in io.trino.orc.metadata.statistics

Methods in io.trino.orc.metadata.statistics that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata<ColumnStatistics>	StripeStatistics.getColumnStatistics()

Constructors in io.trino.orc.metadata.statistics with parameters of type ColumnMetadata

Constructor	Description
StripeStatistics(ColumnMetadata<ColumnStatistics> columnStatistics)

Uses of ColumnMetadata in io.trino.orc.reader

Methods in io.trino.orc.reader with parameters of type ColumnMetadata

Modifier and Type	Method	Description
void	BooleanColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	ByteColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	ColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	DecimalColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	DoubleColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	FloatColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	ListColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	LongColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	MapColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	SliceColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	SliceDictionaryColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	SliceDirectColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	StructColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	TimestampColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)
void	UnionColumnReader.startStripe(ZoneId fileTimeZone, InputStreamSources dictionaryStreamSources, ColumnMetadata<ColumnEncoding> encoding)

Uses of ColumnMetadata in io.trino.orc.writer

Methods in io.trino.orc.writer with parameters of type ColumnMetadata

Modifier and Type	Method	Description
static ColumnWriter	ColumnWriters.createColumnWriter(OrcColumnId columnId, ColumnMetadata<OrcType> orcTypes, Type type, CompressionKind compression, int bufferSize, io.airlift.units.DataSize stringStatisticsLimit, Supplier<BloomFilterBuilder> bloomFilterBuilder, boolean shouldCompactMinMax)