org.apache.beam.sdk.extensions.sql.impl.rel

Class BeamIOSinkRel

java.lang.Object

org.apache.calcite.rel.AbstractRelNode

org.apache.calcite.rel.SingleRel

org.apache.calcite.rel.core.TableModify

org.apache.beam.sdk.extensions.sql.impl.rel.BeamIOSinkRel

All Implemented Interfaces:

java.lang.Cloneable, BeamRelNode, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.RelNode, org.apache.calcite.sql2rel.RelStructuredTypeFlattener.SelfFlatteningRel

public class BeamIOSinkRel
extends org.apache.calcite.rel.core.TableModify
implements BeamRelNode, org.apache.calcite.sql2rel.RelStructuredTypeFlattener.SelfFlatteningRel

BeamRelNode to replace a TableModify node.

Nested Class Summary

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

org.apache.calcite.rel.core.TableModify.Operation

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

org.apache.calcite.rel.RelNode.Context

Field Summary

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

catalogReader, table

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

BeamIOSinkRel(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, org.apache.calcite.prepare.Prepare.CatalogReader catalogReader, org.apache.calcite.rel.RelNode child, org.apache.calcite.rel.core.TableModify.Operation operation, java.util.List<java.lang.String> updateColumnList, java.util.List<org.apache.calcite.rex.RexNode> sourceExpressionList, boolean flattened, BeamSqlTable sqlTable)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rel.RelNode	copy(org.apache.calcite.plan.RelTraitSet traitSet, java.util.List<org.apache.calcite.rel.RelNode> inputs)
void	flattenRel(org.apache.calcite.sql2rel.RelStructuredTypeFlattener flattener)
void	register(org.apache.calcite.plan.RelOptPlanner planner)
PTransform<PCollectionTuple,PCollection<Row>>	toPTransform() A BeamRelNode is a recursive structure, the BeamQueryPlanner visits it with a DFS(Depth-First-Search) algorithm.

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

computeSelfCost, deriveRowType, explainTerms, getCatalogReader, getExpectedInputRowType, getOperation, getSourceExpressionList, getTable, getUpdateColumnList, isDelete, isFlattened, isInsert, isMerge, isUpdate

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

childrenAccept, estimateRowCount, getInput, getInputs, replaceInput

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

accept, accept, collectVariablesSet, collectVariablesUsed, computeDigest, computeSelfCost, explain, getChildExps, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getId, getInput, getQuery, getRelTypeName, getRows, getRowType, getTraitSet, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, sole, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

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

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

getCluster, getDescription, getDigest, getId, getTraitSet

Constructor Detail

BeamIOSinkRel

public BeamIOSinkRel(org.apache.calcite.plan.RelOptCluster cluster,
                     org.apache.calcite.plan.RelOptTable table,
                     org.apache.calcite.prepare.Prepare.CatalogReader catalogReader,
                     org.apache.calcite.rel.RelNode child,
                     org.apache.calcite.rel.core.TableModify.Operation operation,
                     java.util.List<java.lang.String> updateColumnList,
                     java.util.List<org.apache.calcite.rex.RexNode> sourceExpressionList,
                     boolean flattened,
                     BeamSqlTable sqlTable)

Method Detail

copy

public org.apache.calcite.rel.RelNode copy(org.apache.calcite.plan.RelTraitSet traitSet,
                                           java.util.List<org.apache.calcite.rel.RelNode> inputs)

Specified by:

copy in interface org.apache.calcite.rel.RelNode

Overrides:

copy in class org.apache.calcite.rel.AbstractRelNode

flattenRel

public void flattenRel(org.apache.calcite.sql2rel.RelStructuredTypeFlattener flattener)

Specified by:

flattenRel in interface org.apache.calcite.sql2rel.RelStructuredTypeFlattener.SelfFlatteningRel

register

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

Specified by:

register in interface org.apache.calcite.rel.RelNode

Overrides:

register in class org.apache.calcite.rel.AbstractRelNode

toPTransform

public PTransform<PCollectionTuple,PCollection<Row>> toPTransform()

Description copied from interface: BeamRelNode

A BeamRelNode is a recursive structure, the BeamQueryPlanner visits it with a DFS(Depth-First-Search) algorithm.

Specified by:

toPTransform in interface BeamRelNode