org.apache.calcite.adapter.spark

接口 SparkRel

所有超级接口:

Cloneable, org.apache.calcite.rel.RelNode, org.apache.calcite.plan.RelOptNode

所有已知实现类:

EnumerableToSparkConverter, JdbcToSparkConverter, SparkRules.SparkCalc, SparkRules.SparkValues

public interface SparkRel
extends org.apache.calcite.rel.RelNode

Relational expression that uses Spark calling convention.

嵌套类概要

嵌套类

限定符和类型	接口和说明
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.

从接口继承的嵌套类/接口 org.apache.calcite.rel.RelNode

org.apache.calcite.rel.RelNode.Context

字段概要

字段

限定符和类型	字段和说明
static org.apache.calcite.plan.Convention	CONVENTION Calling convention for relational operations that occur in Spark.

方法概要

限定符和类型	方法和说明
SparkRel.Result	implementSpark(SparkRel.Implementor implementor)

从接口继承的方法 org.apache.calcite.rel.RelNode

accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, copy, deepEquals, deepHashCode, estimateRowCount, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput

从接口继承的方法 org.apache.calcite.plan.RelOptNode

getCluster, getDescription, getId, getTraitSet

字段详细资料

CONVENTION

static final org.apache.calcite.plan.Convention CONVENTION

Calling convention for relational operations that occur in Spark.

方法详细资料

implementSpark

SparkRel.Result implementSpark(SparkRel.Implementor implementor)