Package org.apache.nifi.sql.internal

Class NiFiTableScan

java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.core.TableScan
org.apache.nifi.sql.internal.NiFiTableScan
All Implemented Interfaces:
Cloneable, org.apache.calcite.adapter.enumerable.EnumerableRel, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.PhysicalNode, org.apache.calcite.rel.RelNode
class NiFiTableScan extends org.apache.calcite.rel.core.TableScan implements org.apache.calcite.adapter.enumerable.EnumerableRel

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.calcite.adapter.enumerable.EnumerableRel

    org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer, org.apache.calcite.adapter.enumerable.EnumerableRel.Result

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

    org.apache.calcite.rel.RelNode.Context

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final org.apache.calcite.linq4j.tree.ConstantExpression
    fieldExpression
     
    private final int[]
    fields
     

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

    hints, table

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

    digest, id, rowType, traitSet

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    NiFiTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, int[] fields)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.plan.RelOptCost
    computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    org.apache.calcite.rel.type.RelDataType
    deriveRowType()
     
    org.apache.calcite.adapter.enumerable.EnumerableRel.Result
    implement(org.apache.calcite.adapter.enumerable.EnumerableRelImplementor implementor, org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer pref)
     
    void
    register(org.apache.calcite.plan.RelOptPlanner planner)
     

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

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

    Methods inherited from class 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

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.apache.calcite.adapter.enumerable.EnumerableRel

    deriveTraits, getDeriveMode, passThroughTraits

    Methods inherited from interface org.apache.calcite.rel.hint.Hintable

    attachHints, withHints

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

    derive, derive, passThrough

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

    accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, 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

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

    getCluster, getDescription, getId, getTraitSet

  • Field Details

    • fieldExpression

      private final org.apache.calcite.linq4j.tree.ConstantExpression fieldExpression

    • fields

      private final int[] fields

  • Constructor Details

    • NiFiTableScan

      protected NiFiTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable table, int[] fields)

  • Method Details

    • 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

    • deriveRowType

      public org.apache.calcite.rel.type.RelDataType deriveRowType()
      Overrides:
      deriveRowType in class org.apache.calcite.rel.core.TableScan

    • computeSelfCost

      public org.apache.calcite.plan.RelOptCost computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Specified by:
      computeSelfCost in interface org.apache.calcite.rel.RelNode
      Overrides:
      computeSelfCost in class org.apache.calcite.rel.core.TableScan

    • implement

      public org.apache.calcite.adapter.enumerable.EnumerableRel.Result implement(org.apache.calcite.adapter.enumerable.EnumerableRelImplementor implementor, org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer pref)
      Specified by:
      implement in interface org.apache.calcite.adapter.enumerable.EnumerableRel