org.apache.calcite.adapter.pig

接口 PigRel

所有超级接口:

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

所有已知实现类:

PigAggregate, PigFilter, PigJoin, PigProject, PigTableScan

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

Relational expression that uses the Pig calling convention.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	PigRel.Implementor Callback for the implementation process that converts a tree of PigRel nodes into complete Pig Latin script.

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 Pig.

方法概要

限定符和类型	方法和说明
void	implement(PigRel.Implementor implementor) Converts this node to a Pig Latin statement.

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, stripped

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 Pig.

方法详细资料

implement

void implement(PigRel.Implementor implementor)

Converts this node to a Pig Latin statement.