org.apache.calcite.rel.logical

Class LogicalTableSpool

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.Spool

org.apache.calcite.rel.core.TableSpool

org.apache.calcite.rel.logical.LogicalTableSpool

All Implemented Interfaces:

Cloneable, RelOptNode, RelNode

public class LogicalTableSpool
extends TableSpool

Sub-class of TableSpool not targeted at any particular engine or calling convention.

NOTE: The current API is experimental and subject to change without notice.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.rel.core.Spool

Spool.Type

Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode

RelNode.Context

Field Summary

Fields inherited from class org.apache.calcite.rel.core.TableSpool

table

Fields inherited from class org.apache.calcite.rel.core.Spool

readType, writeType

Fields inherited from class org.apache.calcite.rel.SingleRel

input

Fields inherited from class org.apache.calcite.rel.AbstractRelNode

digest, id, rowType, traitSet

Constructor Summary

Constructors

Constructor and Description
LogicalTableSpool(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, Spool.Type readType, Spool.Type writeType, RelOptTable table)

Method Summary

Modifier and Type	Method and Description
protected Spool	copy(RelTraitSet traitSet, RelNode input, Spool.Type readType, Spool.Type writeType)
static LogicalTableSpool	create(RelNode input, Spool.Type readType, Spool.Type writeType, RelOptTable table) Creates a LogicalTableSpool.

Methods inherited from class org.apache.calcite.rel.core.TableSpool

explainTerms, getTable

Methods inherited from class org.apache.calcite.rel.core.Spool

copy

Methods inherited from class org.apache.calcite.rel.SingleRel

childrenAccept, deriveRowType, estimateRowCount, getInput, getInputs, replaceInput

Methods inherited from class org.apache.calcite.rel.AbstractRelNode

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

Methods inherited from class java.lang.Object

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

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

explain, fieldIsNullable

Constructor Detail

LogicalTableSpool

public LogicalTableSpool(RelOptCluster cluster,
                         RelTraitSet traitSet,
                         RelNode input,
                         Spool.Type readType,
                         Spool.Type writeType,
                         RelOptTable table)

Method Detail

create

public static LogicalTableSpool create(RelNode input,
                                       Spool.Type readType,
                                       Spool.Type writeType,
                                       RelOptTable table)

Creates a LogicalTableSpool.

copy

protected Spool copy(RelTraitSet traitSet,
                     RelNode input,
                     Spool.Type readType,
                     Spool.Type writeType)

Specified by:

copy in class Spool