Package com.twilio.kudu.sql.rules

Class 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 org.apache.calcite.rel.convert.ConverterRule INSTANCE  
      static org.slf4j.Logger 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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      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, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

    • Field Detail

      • logger

        public static final org.slf4j.Logger logger

      • INSTANCE

        public static final org.apache.calcite.rel.convert.ConverterRule INSTANCE

    • Method Detail

      • 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