Package org.apache.beam.sdk.extensions.sql.zetasql

Class BeamZetaSqlCalcSplittingRule

java.lang.Object
org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptRule
org.apache.beam.sdk.extensions.sql.impl.rule.BeamCalcSplittingRule
org.apache.beam.sdk.extensions.sql.zetasql.BeamZetaSqlCalcSplittingRule
public class BeamZetaSqlCalcSplittingRule extends BeamCalcSplittingRule
A BeamCalcSplittingRule that converts a
invalid reference 
LogicalCalc
to a chain of BeamZetaSqlCalcRel and/or BeamCalcRel via CalcRelSplitter.

Only Java UDFs are implemented using BeamCalcRel. All other expressions are implemented using BeamZetaSqlCalcRel.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptRule

    org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final BeamZetaSqlCalcSplittingRule
    INSTANCE
     

    Fields inherited from class org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptRule

    description, operands, relBuilderFactory

  • Method Summary

    Modifier and Type
    Method
    Description
    protected CalcRelSplitter.RelType[]
    getRelTypes()
     

    Methods inherited from class org.apache.beam.sdk.extensions.sql.impl.rule.BeamCalcSplittingRule

    matches, onMatch

    Methods inherited from class org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelOptRule

    any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, 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