org.apache.calcite.adapter.pig

类 PigTableScan

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.core.TableScan

org.apache.calcite.adapter.pig.PigTableScan

所有已实现的接口:

Cloneable, PigRel, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.RelNode

public class PigTableScan
extends org.apache.calcite.rel.core.TableScan
implements PigRel

Implementation of TableScan in Pig calling convention.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.calcite.adapter.pig.PigRel

PigRel.Implementor

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

从类继承的字段 org.apache.calcite.rel.core.TableScan

hints, table

从类继承的字段 org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

从接口继承的字段 org.apache.calcite.adapter.pig.PigRel

CONVENTION

构造器概要

构造器

构造器和说明
PigTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.plan.RelOptTable table) Creates a PigTableScan.

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.
void	register(org.apache.calcite.plan.RelOptPlanner planner)

从类继承的方法 org.apache.calcite.rel.core.TableScan

accept, computeSelfCost, deriveRowType, estimateRowCount, explainTerms, getHints, getTable, identity, identity, project

从类继承的方法 org.apache.calcite.rel.AbstractRelNode

accept, childrenAccept, collectVariablesSet, collectVariablesUsed, copy, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, replaceInput, sole, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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, replaceInput, stripped

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

getCluster, getDescription, getId, getTraitSet

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

attachHints, withHints

构造器详细资料

PigTableScan

public PigTableScan(org.apache.calcite.plan.RelOptCluster cluster,
                    org.apache.calcite.plan.RelTraitSet traitSet,
                    org.apache.calcite.plan.RelOptTable table)

Creates a PigTableScan.

方法详细资料

implement

public void implement(PigRel.Implementor implementor)

从接口复制的说明: PigRel

Converts this node to a Pig Latin statement.

指定者:

implement 在接口中 PigRel

register

public void register(org.apache.calcite.plan.RelOptPlanner planner)

指定者:

register 在接口中 org.apache.calcite.rel.RelNode

覆盖:

register 在类中 org.apache.calcite.rel.AbstractRelNode