[jira] [Resolved] (JENA-470) Optimizer misses optimization when there are multiple filter possibilities.

["Andy Seaborne (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/JENA-470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne resolved JENA-470.
--------------------------------

    Resolution: Fixed
      Assignee: Andy Seaborne
    
> Optimizer misses optimization when there are multiple filter possibilities.
> ---------------------------------------------------------------------------
>
>                 Key: JENA-470
>                 URL: https://issues.apache.org/jira/browse/JENA-470
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>    Affects Versions: Jena 2.10.1
>            Reporter: Andy Seaborne
>            Assignee: Andy Seaborne
>
> {noformat}
>     public static void main(String[] args) {
>         
>         String qs= StrUtils.strjoinNL("PREFIX : <http://example/>",
>                                       "SELECT * {",
>                                       "  ?s <p> ?o . ?s <q> ?v . ",
>                                       "  FILTER (?o = <uri1> || ?o = <?uri2> )",
>                                       //"  FILTER (?o = <uri1> )",
>                                       "  FILTER (?v > 5)",
>                                       "} ");
>         
>         Query query = QueryFactory.create(qs) ;
>         //Query query = QueryFactory.read("Q.rq") ;
>         
>         System.out.println(query) ;
>         Op op1 = Algebra.compile(query) ;
>         Op op2 = Algebra.optimize(op1) ;
>         System.out.println(op1) ;
>         System.out.println(op2) ;
>     }
> {noformat}
> This query does not have the disjunction/equality optimization applied.
> The simple equality FILTER case does get it applied.
> The (?v>5) is causing the block.

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