Package org.apache.lucene.search.join

Class CheckJoinIndex

  • public class CheckJoinIndex
extends java.lang.Object
    Utility class to check a block join index.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private CheckJoinIndex()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void check​(IndexReader reader, BitSetProducer parentsFilter)
      Check that the given index is good to use for block joins.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • CheckJoinIndex

        private CheckJoinIndex()

    • Method Detail

      • check

        public static void check​(IndexReader reader,
                         BitSetProducer parentsFilter)
                  throws java.io.IOException
        Check that the given index is good to use for block joins.
        Throws:
        java.lang.IllegalStateException - if the index does not have an appropriate structure
        java.io.IOException