parquet

Type Members

1. trait DefaultParquetConverters extends AnyRef

   

   Lowest priority ParquetConverter instances.

2. trait GenericParquetConverters extends DefaultParquetConverters

   

   Generic ParquetConverter instances.

3. trait IsomorphicParquetConverters extends PrimitiveParquetConverters

   

   Isomorphic ParquetConverter instances.

4. trait MkParquetConverter[A] extends () ⇒ ParquetConverter[A]

   

   Implicit ParquetConverter privder.

5. case class Parquet(binaryAsString: Boolean = defaultBinaryAsString, int96AsTimestamp: Boolean = defaultInt96AsTimestamp, cacheMetadata: Boolean = defaultCacheMetadata, validation: Boolean = defaultValidation, dictEncoding: Boolean = defaultDictEncoding, codec: Parquet.Codec.Value = Codec.Snappy, blockSize: Option[Int] = None, pageSize: Option[Int] = None, dictPageSize: Option[Int] = None, memPoolRatio: Option[Float] = None, minMemAlloc: Option[Long] = None, maxPadding: Option[Int] = None) extends Format with Product with Serializable

   

   Parquet format.

   Parquet format.

   binaryAsString

   Interpret binary data as a string.

   int96AsTimestamp

   Interpret INT96 data as a timestamp.

   cacheMetadata

   Turns on caching of Parquet schema metadata.

   validation

   Should validation be enabled?

   dictEncoding

   Should dictionary encoding be enabled?

   codec

   Compression codec use when writing Parquet files.

6. trait ParquetConverter[A] extends AnyRef

   

   Codec (provides encoding and decoding) type-class for the Parquet columnar format.

   Codec (provides encoding and decoding) type-class for the Parquet columnar format.

   Provided by default are codecs for Scala and Java primitives, collections and enumerations, Option, tuples and case classes.

7. class ParquetScalaSupport[A] extends ScalaSupport[A, Parquet]

   

8. trait PrimitiveParquetConverters extends GenericParquetConverters