Package org.apache.spark.sql

Interface Summary

Row	Represents one row of output from a relational operator.

Class Summary

Column	:: Experimental :: A column in a DataFrame.
ColumnName	:: Experimental :: A convenient class used for constructing schema.
DataFrame	:: Experimental :: A distributed collection of data organized into named columns.
DataFrameNaFunctions	:: Experimental :: Functionality for working with missing data in DataFrames.
DataFrameReader	:: Experimental :: Interface used to load a DataFrame from external storage systems (e.g.
DataFrameStatFunctions	:: Experimental :: Statistic functions for DataFrames.
DataFrameWriter	:: Experimental :: Interface used to write a DataFrame to external storage systems (e.g.
ExperimentalMethods	:: Experimental :: Holder for experimental methods for the bravest.
functions
GroupedData	:: Experimental :: A set of methods for aggregations on a DataFrame, created by DataFrame.groupBy.
RowFactory	A factory class used to construct Row objects.
SQLContext	The entry point for working with structured data (rows and columns) in Spark.
UDFRegistration	Functions for registering user-defined functions.
UserDefinedFunction	A user-defined function.

Enum Summary

SaveMode

SaveMode is used to specify the expected behavior of saving a DataFrame to a data source.

Exception Summary

AnalysisException

:: DeveloperApi :: Thrown when a query fails to analyze, usually because the query itself is invalid.