Package org.apache.calcite.adapter.spark

Class SparkRules

java.lang.Object

org.apache.calcite.adapter.spark.SparkRules

public abstract class SparkRules
extends Object

Rules for the Spark calling convention.

See Also:

• JdbcToSparkConverterRule

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SparkRules.SparkCalc	Implementation of Calc in Spark convention.
static class	SparkRules.SparkValues	VALUES construct implemented in Spark.
static class	SparkRules.SparkValuesRule	Planner rule that implements VALUES operator in Spark convention.

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.calcite.adapter.spark.SparkRules.EnumerableToSparkConverterRule	ENUMERABLE_TO_SPARK	Rule that converts from enumerable to Spark convention.
static final org.apache.calcite.adapter.spark.SparkRules.SparkCalcRule	SPARK_CALC_RULE	Rule that converts a LogicalCalc to a SparkRules.SparkCalc.
static final org.apache.calcite.adapter.spark.SparkRules.SparkToEnumerableConverterRule	SPARK_TO_ENUMERABLE	Rule that converts from Spark to enumerable convention.
static final SparkRules.SparkValuesRule	SPARK_VALUES_RULE	Rule that implements VALUES operator in Spark convention.

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)
static List<RelOptRule>	rules()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SPARK_TO_ENUMERABLE

public static final org.apache.calcite.adapter.spark.SparkRules.SparkToEnumerableConverterRule SPARK_TO_ENUMERABLE

Rule that converts from Spark to enumerable convention.

ENUMERABLE_TO_SPARK

public static final org.apache.calcite.adapter.spark.SparkRules.EnumerableToSparkConverterRule ENUMERABLE_TO_SPARK

Rule that converts from enumerable to Spark convention.

SPARK_CALC_RULE

public static final org.apache.calcite.adapter.spark.SparkRules.SparkCalcRule SPARK_CALC_RULE

Rule that converts a LogicalCalc to a SparkRules.SparkCalc.

SPARK_VALUES_RULE

public static final SparkRules.SparkValuesRule SPARK_VALUES_RULE

Rule that implements VALUES operator in Spark convention.

Method Details

rules

public static List<RelOptRule> rules()

main

public static void main(String[] args)