程序包 org.apache.calcite.adapter.spark

Adapter based on the Apache Spark data management system.

请参阅: 说明

接口概要

接口	说明
SparkRel	Relational expression that uses Spark calling convention.

类概要

类	说明
EnumerableToSparkConverter	Relational expression that converts input of EnumerableConvention into Spark convention.
JdbcToSparkConverter	Relational expression representing a scan of a table in a JDBC data source that returns its results as a Spark RDD.
JdbcToSparkConverterRule	Rule to convert a relational expression from JdbcConvention to Spark convention.
SparkHandlerImpl	Implementation of CalcitePrepare.SparkHandler.
SparkRel.Implementor	Extension to JavaRelImplementor that can handle Spark relational expressions.
SparkRel.Result	Result of generating Java code to implement a Spark relational expression.
SparkRules	Rules for the Spark calling convention.
SparkRules.SparkCalc	Implementation of Calc in Spark convention.
SparkRules.SparkValues	VALUES construct implemented in Spark.
SparkRules.SparkValuesRule	Planner rule that implements VALUES operator in Spark convention.
SparkRuntime	Runtime utilities for Calcite's Spark adapter.
SparkRuntime.CalciteFlatMapFunction<T,R>	Combines linq4j Function and Spark FlatMapFunction.
SparkToEnumerableConverter	Relational expression that converts input of Spark convention into EnumerableConvention.

枚举概要

枚举	说明
SparkMethod	Built-in methods in the Spark adapter.

程序包org.apache.calcite.adapter.spark的说明

Adapter based on the Apache Spark data management system.