package orc
Type Members
- class OrcDataSourceV2 extends FileDataSourceV2
- case class OrcPartitionReaderFactory(sqlConf: SQLConf, broadcastedConf: Broadcast[SerializableConfiguration], dataSchema: StructType, readDataSchema: StructType, partitionSchema: StructType, filters: Array[Filter], aggregation: Option[Aggregation]) extends FilePartitionReaderFactory with Product with Serializable
A factory used to create Orc readers.
A factory used to create Orc readers.
- sqlConf
SQL configuration.
- broadcastedConf
Broadcast serializable Hadoop Configuration.
- dataSchema
Schema of orc files.
- readDataSchema
Required data schema in the batch scan.
- partitionSchema
Schema of partitions.
- case class OrcScan(sparkSession: SparkSession, hadoopConf: Configuration, fileIndex: PartitioningAwareFileIndex, dataSchema: StructType, readDataSchema: StructType, readPartitionSchema: StructType, options: CaseInsensitiveStringMap, pushedAggregate: Option[Aggregation] = None, pushedFilters: Array[Filter], partitionFilters: Seq[Expression] = Seq.empty, dataFilters: Seq[Expression] = Seq.empty) extends FileScan with Product with Serializable
- case class OrcScanBuilder(sparkSession: SparkSession, fileIndex: PartitioningAwareFileIndex, schema: StructType, dataSchema: StructType, options: CaseInsensitiveStringMap) extends FileScanBuilder with SupportsPushDownAggregates with Product with Serializable
- case class OrcTable(name: String, sparkSession: SparkSession, options: CaseInsensitiveStringMap, paths: Seq[String], userSpecifiedSchema: Option[StructType], fallbackFileFormat: Class[_ <: FileFormat]) extends FileTable with Product with Serializable
- case class OrcWrite(paths: Seq[String], formatName: String, supportsDataType: (DataType) => Boolean, info: LogicalWriteInfo) extends FileWrite with Product with Serializable