Package org.apache.nifi.sql.internal

Class NiFiProjectTableScanRule

java.lang.Object
org.apache.calcite.plan.RelOptRule
org.apache.calcite.plan.RelRule<NiFiProjectTableScanRule.Config>
org.apache.nifi.sql.internal.NiFiProjectTableScanRule
class NiFiProjectTableScanRule extends org.apache.calcite.plan.RelRule<NiFiProjectTableScanRule.Config>

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static interface 
    NiFiProjectTableScanRule.Config
     
    private static class 
    NiFiProjectTableScanRule.StandardConfig
     

    Nested classes/interfaces inherited from class org.apache.calcite.plan.RelRule

    org.apache.calcite.plan.RelRule.Done, org.apache.calcite.plan.RelRule.MatchHandler<R extends org.apache.calcite.plan.RelOptRule>, org.apache.calcite.plan.RelRule.OperandBuilder, org.apache.calcite.plan.RelRule.OperandDetailBuilder<R extends org.apache.calcite.rel.RelNode>, org.apache.calcite.plan.RelRule.OperandTransform

    Nested classes/interfaces inherited from class org.apache.calcite.plan.RelOptRule

    org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

  • Field Summary

    Fields inherited from class org.apache.calcite.plan.RelRule

    config

    Fields inherited from class org.apache.calcite.plan.RelOptRule

    description, operands, relBuilderFactory

  • Constructor Summary

    Constructors
    Constructor
    Description
    NiFiProjectTableScanRule(NiFiProjectTableScanRule.Config config)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    private static int[]
    getProjectionFields(List<org.apache.calcite.rex.RexNode> expressions)
     
    void
    onMatch(org.apache.calcite.plan.RelOptRuleCall call)
     

    Methods inherited from class org.apache.calcite.plan.RelOptRule

    any, convert, convert, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • onMatch

      public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)
      Specified by:
      onMatch in class org.apache.calcite.plan.RelOptRule

    • getProjectionFields

      private static int[] getProjectionFields(List<org.apache.calcite.rex.RexNode> expressions)