Package org.apache.calcite.test

Class SqlToRelConverterTest.RelValidityChecker

  • All Implemented Interfaces:
    org.apache.calcite.rel.RelNode.Context
    Enclosing class:
    SqlToRelConverterTest
    public static class SqlToRelConverterTest.RelValidityChecker
extends org.apache.calcite.rel.RelVisitor
implements org.apache.calcite.rel.RelNode.Context
    Visitor that checks that every RelNode in a tree is valid.
    See Also:
    RelNode.isValid(Litmus, RelNode.Context)

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) int invalidCount  
      (package private) java.util.Deque<org.apache.calcite.rel.RelNode> stack  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.Set<org.apache.calcite.rel.core.CorrelationId> correlationIds()  
      void visit​(org.apache.calcite.rel.RelNode node, int ordinal, org.apache.calcite.rel.RelNode parent)  

      • Methods inherited from class org.apache.calcite.rel.RelVisitor

        go, replaceRoot

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • invalidCount

        int invalidCount

      • stack

        final java.util.Deque<org.apache.calcite.rel.RelNode> stack

    • Constructor Detail

      • RelValidityChecker

        public RelValidityChecker()

    • Method Detail

      • correlationIds

        public java.util.Set<org.apache.calcite.rel.core.CorrelationId> correlationIds()
        Specified by:
        correlationIds in interface org.apache.calcite.rel.RelNode.Context

      • visit

        public void visit​(org.apache.calcite.rel.RelNode node,
                  int ordinal,
                  org.apache.calcite.rel.RelNode parent)
        Overrides:
        visit in class org.apache.calcite.rel.RelVisitor