Package org.apache.beam.sdk.extensions.sql.impl.rel

Class CalcRelSplitter.RelType

java.lang.Object
org.apache.beam.sdk.extensions.sql.impl.rel.CalcRelSplitter.RelType
Enclosing class:
CalcRelSplitter
public abstract static class CalcRelSplitter.RelType extends Object
Type of relational expression. Determines which kinds of expressions it can handle.

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    RelType(String name)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected abstract boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexCall call)
     
    protected abstract boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexDynamicParam param)
     
    protected abstract boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexFieldAccess field)
     
    protected abstract boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexLiteral literal)
     
    boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexNode expr, boolean condition)
    Returns whether this RelType can implement a given expression.
    boolean
    canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexProgram program)
    Returns whether this tester's RelType can implement a given program.
    protected org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rel.RelNode
    makeRel(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.plan.RelOptCluster cluster, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.plan.RelTraitSet traitSet, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.tools.RelBuilder relBuilder, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rel.RelNode input, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexProgram program)
     
    protected boolean
    supportsCondition()
     
    String
    toString()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • RelType

      protected RelType(String name)

  • Method Details

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • canImplement

      protected abstract boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexFieldAccess field)

    • canImplement

      protected abstract boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexDynamicParam param)

    • canImplement

      protected abstract boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexLiteral literal)

    • canImplement

      protected abstract boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexCall call)

    • supportsCondition

      protected boolean supportsCondition()

    • makeRel

      protected org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rel.RelNode makeRel(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.plan.RelOptCluster cluster, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.plan.RelTraitSet traitSet, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.tools.RelBuilder relBuilder, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rel.RelNode input, org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexProgram program)

    • canImplement

      public boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexNode expr, boolean condition)
      Returns whether this RelType can implement a given expression.
      Parameters:
      expr - Expression
      condition - Whether expression is a condition
      Returns:
      Whether this RelType can implement a given expression.

    • canImplement

      public boolean canImplement(org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.rex.RexProgram program)
      Returns whether this tester's RelType can implement a given program.
      Parameters:
      program - Program
      Returns:
      Whether this tester's RelType can implement a given program.