org.apache.calcite.adapter.spark

Interface SparkRel

All Superinterfaces:

Cloneable, RelNode, RelOptNode

All Known Implementing Classes:

EnumerableToSparkConverter, JdbcToSparkConverter, SparkRules.SparkCalc, SparkRules.SparkValues

public interface SparkRel
extends RelNode

Relational expression that uses Spark calling convention.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SparkRel.Implementor Extension to JavaRelImplementor that can handle Spark relational expressions.
static class	SparkRel.Result Result of generating Java code to implement a Spark relational expression.

Field Summary

Fields

Modifier and Type	Field and Description
static Convention	CONVENTION Calling convention for relational operations that occur in Spark.

Method Summary

Methods

Modifier and Type	Method and Description
SparkRel.Result	implementSpark(SparkRel.Implementor implementor)

Methods inherited from interface org.apache.calcite.rel.RelNode

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, copy, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesStopped, isDistinct, isKey, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

Methods inherited from interface org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getDigest, getId, getTraitSet

Field Detail

CONVENTION

static final Convention CONVENTION

Calling convention for relational operations that occur in Spark.

Method Detail

implementSpark

SparkRel.Result implementSpark(SparkRel.Implementor implementor)