Uses of Class
org.apache.drill.exec.store.parquet.metadata.MetadataBase.RowGroupMetadata

Packages that use MetadataBase.RowGroupMetadata

Package	Description
org.apache.drill.exec.store.parquet
org.apache.drill.exec.store.parquet.metadata

Uses of MetadataBase.RowGroupMetadata in org.apache.drill.exec.store.parquet

Methods in org.apache.drill.exec.store.parquet with parameters of type MetadataBase.RowGroupMetadata

Modifier and Type	Method	Description
static Map<SchemaPath,TypeProtos.MajorType>	ParquetTableMetadataUtils.getIntermediateFields(MetadataBase.ParquetTableMetadataBase parquetTableMetadata, MetadataBase.RowGroupMetadata rowGroup)	Returns map of column names with their Drill types for every NameSegment in SchemaPath in specified rowGroup.
static Map<SchemaPath,ColumnStatistics<?>>	ParquetTableMetadataUtils.getRowGroupColumnStatistics(MetadataBase.ParquetTableMetadataBase tableMetadata, MetadataBase.RowGroupMetadata rowGroupMetadata)	Converts specified MetadataBase.RowGroupMetadata into the map of ColumnStatistics instances with column names as keys.
static Map<SchemaPath,TypeProtos.MajorType>	ParquetTableMetadataUtils.getRowGroupFields(MetadataBase.ParquetTableMetadataBase parquetTableMetadata, MetadataBase.RowGroupMetadata rowGroup)	Returns map of column names with their drill types for specified rowGroup.
static RowGroupMetadata	ParquetTableMetadataUtils.getRowGroupMetadata(MetadataBase.ParquetTableMetadataBase tableMetadata, MetadataBase.RowGroupMetadata rowGroupMetadata, int rgIndexInFile, org.apache.hadoop.fs.Path location)	Returns RowGroupMetadata instance converted from specified parquet rowGroupMetadata.

Uses of MetadataBase.RowGroupMetadata in org.apache.drill.exec.store.parquet.metadata

Subclasses of MetadataBase.RowGroupMetadata in org.apache.drill.exec.store.parquet.metadata

Modifier and Type	Class	Description
static class	Metadata_V1.RowGroupMetadata_v1	A struct that contains the metadata for a parquet row group
static class	Metadata_V2.RowGroupMetadata_v2	A struct that contains the metadata for a parquet row group
static class	Metadata_V3.RowGroupMetadata_v3	A struct that contains the metadata for a parquet row group
static class	Metadata_V4.RowGroupMetadata_v4	A struct that contains the metadata for a parquet row group

Methods in org.apache.drill.exec.store.parquet.metadata that return types with arguments of type MetadataBase.RowGroupMetadata

Modifier and Type	Method	Description
List<? extends MetadataBase.RowGroupMetadata>	Metadata_V1.ParquetFileMetadata_v1.getRowGroups()
List<? extends MetadataBase.RowGroupMetadata>	Metadata_V2.ParquetFileMetadata_v2.getRowGroups()
List<? extends MetadataBase.RowGroupMetadata>	Metadata_V3.ParquetFileMetadata_v3.getRowGroups()
List<? extends MetadataBase.RowGroupMetadata>	Metadata_V4.ParquetFileMetadata_v4.getRowGroups()
abstract List<? extends MetadataBase.RowGroupMetadata>	MetadataBase.ParquetFileMetadata.getRowGroups()