org.apache.drill.exec.store.plan.rel

Interface PluginRel

All Superinterfaces:

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

All Known Implementing Classes:

PluginAggregateRel, PluginFilterRel, PluginJoinRel, PluginLimitRel, PluginProjectRel, PluginSortRel, PluginUnionRel, StoragePluginTableScan

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

Relational expression that uses specific plugin calling convention.

Nested Class Summary

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

org.apache.calcite.rel.RelNode.Context

Method Summary

Modifier and Type	Method and Description
boolean	canImplement(PluginImplementor implementor)
void	implement(PluginImplementor implementor)

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

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

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

getCluster, getDescription, getDigest, getId, getTraitSet

Method Detail

implement

void implement(PluginImplementor implementor)
        throws IOException

Throws:

IOException

canImplement

boolean canImplement(PluginImplementor implementor)