Class ChildNodeJoin

  • All Implemented Interfaces:
    Condition

    public class ChildNodeJoin
    extends AbstractCondition
    ChildNodeJoin implements a child node join condition.
    • Method Detail

      • getMatchingScoreNodes

        public ScoreNode[][] getMatchingScoreNodes​(ScoreNode child)
                                            throws IOException
        Returns the matching inner score nodes for the given outer score node sn.

        The outer query hits loop contains the child nodes.

        Parameters:
        child - the current score nodes of the outer source.
        Returns:
        the matching score nodes in the inner source.
        Throws:
        IOException - if an error occurs while evaluating the condition.