Package org.apache.spark.sql.api

package org.apache.spark.sql.api

Related Packages

Package	Description
org.apache.spark.sql
org.apache.spark.sql.api.java	Allows the execution of relational queries, including those expressed in SQL using Spark.
org.apache.spark.sql.api.r

Class	Description
Catalog<DS extends Dataset<Object,DS>>	Catalog interface for Spark.
DataFrameNaFunctions<DS extends Dataset<Object,DS>>	Functionality for working with missing data in DataFrames.
DataFrameReader<DS extends Dataset<Object,DS>>	Interface used to load a Dataset from external storage systems (e.g.
DataFrameStatFunctions<DS extends Dataset<Object,DS>>	Statistic functions for DataFrames.
Dataset<T,DS extends Dataset<Object,DS>>	A Dataset is a strongly typed collection of domain-specific objects that can be transformed in parallel using functional or relational operations.
KeyValueGroupedDataset<K,V,DS extends Dataset<Object,DS>>	A Dataset has been logically grouped by a user specified grouping key.
RelationalGroupedDataset<DS extends Dataset<Object,DS>>	A set of methods for aggregations on a DataFrame, created by groupBy, cube or rollup (and also pivot).
SparkSession<DS extends Dataset<Object,DS>>	The entry point to programming Spark with the Dataset and DataFrame API.
StreamingQuery<DS extends Dataset<Object,DS>>	A handle to a query that is executing continuously in the background as new data arrives.
UDFRegistration	Functions for registering user-defined functions.