Class KuduToEnumerableConverter

java.lang.Object
org.apache.calcite.plan.RelOptRule
org.apache.calcite.plan.RelRule<org.apache.calcite.rel.convert.ConverterRule.Config>
org.apache.calcite.rel.convert.ConverterRule
com.twilio.kudu.sql.rules.KuduToEnumerableConverter

public class KuduToEnumerableConverter extends org.apache.calcite.rel.convert.ConverterRule
Rule to convert a relational expression from KuduRelNode.CONVENTION to EnumerableConvention. Bulk of the work is in the implement method which takes an EnumerableRelImplementor and creates BlockStatement.
  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.calcite.rel.convert.ConverterRule

    org.apache.calcite.rel.convert.ConverterRule.Config

    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
    Modifier and Type
    Field
    Description
     
    static final org.slf4j.Logger
     

    Fields inherited from class org.apache.calcite.rel.convert.ConverterRule

    out

    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
    Modifier
    Constructor
    Description
    protected
    KuduToEnumerableConverter(org.apache.calcite.rel.convert.ConverterRule.Config config)
     
  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.rel.RelNode
    convert(org.apache.calcite.rel.RelNode rel)
     

    Methods inherited from class org.apache.calcite.rel.convert.ConverterRule

    getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch

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

    any, convert, convert, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, 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
  • Field Details

  • Constructor Details

    • KuduToEnumerableConverter

      protected KuduToEnumerableConverter(org.apache.calcite.rel.convert.ConverterRule.Config config)
  • Method Details

    • convert

      public org.apache.calcite.rel.RelNode convert(org.apache.calcite.rel.RelNode rel)
      Specified by:
      convert in class org.apache.calcite.rel.convert.ConverterRule