index

Type Members

1. case class BloomFilterIndex(col: String, fpp: Double = ..., ndv: Long = ..., keyMetadata: Option[String] = None) extends Index with Product with Serializable

   

   Represents an abstract bloom filter index

   Represents an abstract bloom filter index

   col

   the column on which the index is applied

   fpp

   the expected false positive probability of the bloom filter

   ndv

   the expected number of distinct values

   keyMetadata

   optional key metadata

2. abstract class Index extends Serializable with Logging

   

   Represents an abstract index for a metadata on a file.

3. abstract class IndexCompanion[C <: Index] extends AnyRef

   

   Base class for companion objects for indexes.

   Base class for companion objects for indexes.

   C

   the concrete Index subclass to which the companion pertains.

4. trait IndexFactory extends AnyRef

   

5. case class IndexField(name: String, dataType: DataType) extends Product with Serializable

   

6. case class MinMaxIndex(col: String, keyMetadata: Option[String] = None) extends Index with Product with Serializable

   

   Represents an abstract MinMax index

   Represents an abstract MinMax index

   col

   the column on which the index is applied

7. case class ValueListIndex(col: String, keyMetadata: Option[String] = None) extends Index with Product with Serializable

   

   Represents an abstract ValueList index

   Represents an abstract ValueList index

   col

   the column on which the index is applied