Package org.refcodes.criteria

Interface PartitionQueryFactory<Q,PS>

  • Type Parameters:
    Q - The type of the query statement, usually a String.
    PS - The type of the partition selector pointing at the according partition of a (database) cluster.
    All Superinterfaces:
    QueryFactory<Q>

    public interface PartitionQueryFactory<Q,PS>
extends QueryFactory<Q>
    The PartitionQueryFactory is a specialization of the QueryFactory in that it is capable of generating queries targeting at a dedicated partition of a (database) cluster, the partion's query does not contain obsolete query statements enhancing the database's query processing performance.
    Version:
    $Id: $Id
    Author:
    steiner

    • Method Detail

      • fromCriteria

        Q fromCriteria​(Criteria aCriteria,
               PS aPartionSelector)
        Generates a query from the provided Criteria (tree) similar to the QueryFactory.fromCriteria(Criteria) method, though providing support for targeting a dedicated partition in a (database) cluster.
        Parameters:
        aCriteria - The Criteria from which to generate the query.
        aPartionSelector - The partition selector specifying a dedicated partition to be target by the query.
        Returns:
        A query generated from the provided Criteria (tree).