sql

Type Members

1. class Column extends Logging

   :: Experimental :: A column in a DataFrame.

2. class ColumnName extends Column

   :: Experimental :: A convenient class used for constructing schema.

3. class DataFrame extends RDDApi[Row] with Serializable

   :: Experimental :: A distributed collection of data organized into named columns.

4. final class DataFrameNaFunctions extends AnyRef

   :: Experimental :: Functionality for working with missing data in DataFrames.

5. class DataFrameReader extends AnyRef

   :: Experimental :: Interface used to load a DataFrame from external storage systems (e.

6. final class DataFrameStatFunctions extends AnyRef

   :: Experimental :: Statistic functions for DataFrames.

7. final class DataFrameWriter extends AnyRef

   :: Experimental :: Interface used to write a DataFrame to external storage systems (e.

8. class ExperimentalMethods extends AnyRef

   :: Experimental :: Holder for experimental methods for the bravest.

9. class GroupedData extends AnyRef

   :: Experimental :: A set of methods for aggregations on a DataFrame, created by DataFrame.groupBy.

10. class SQLContext extends Logging with Serializable

    The entry point for working with structured data (rows and columns) in Spark.

11. class SaveMode extends Enum[SaveMode]

12. type Strategy = GenericStrategy[SparkPlan]

    Converts a logical plan into zero or more SparkPlans.

    Converts a logical plan into zero or more SparkPlans. This API is exposed for experimenting with the query planner and is not designed to be stable across spark releases. Developers writing libraries should instead consider using the stable APIs provided in org.apache.spark.sql.sources

    Annotations

    @DeveloperApi()

13. class UDFRegistration extends Logging

    Functions for registering user-defined functions.

14. case class UserDefinedFunction(f: AnyRef, dataType: DataType) extends Product with Serializable

    A user-defined function.

15. type SchemaRDD = DataFrame

    Type alias for DataFrame.

    Type alias for DataFrame. Kept here for backward source compatibility for Scala.

    Annotations

    @deprecated

    Deprecated

    (Since version 1.3.0) use DataFrame