| Interface | Description |
|---|---|
| RDDApi<T> |
An internal interface defining the RDD-like methods for
DataFrame. |
| Class | Description |
|---|---|
| CachedData |
Holds a cached logical plan and its data
|
| CacheManager |
Provides support in a SQLContext for caching query results and automatically using these cached
results when subsequent queries are executed.
|
| 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.
|
| DataFrameHolder |
A container for a
DataFrame, used for implicit conversions. |
| 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. |
| SparkSQLParser |
The top level Spark SQL parser.
|
| SQLConf |
A class that enables the setting and getting of mutable config parameters/hints.
|
| SQLConf.Deprecated$ | |
| 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.
|
| UserDefinedPythonFunction |
A user-defined Python function.
|
| Enum | Description |
|---|---|
| SaveMode |
SaveMode is used to specify the expected behavior of saving a DataFrame to a data source.
|