Uses of Class
org.apache.jena.sparql.algebra.op.OpBase

Packages that use OpBase
Package
Description
 
  • Uses of OpBase in org.apache.jena.sparql.algebra.op

    Modifier and Type
    Class
    Description
    class 
    Super class for operators that do not combine other operators
    class 
    Super class for operators that operate on a single sub-operation (i.e.
    class 
    Super class for operators that combine two sub-operators
    class 
     
    class 
     
    class 
    Conditional execution - works with streamed execution and is known to safe to evaluate that way (no issues from nested optionals).
    class 
     
    class 
     
    class 
    N-way disjunction.
    class 
     
    class 
     
    class 
    Marker for extension points Execution will be per-engine specific
    class 
    This is the operation in standard SPARQL 1.1 OpAssign is specifically in support of LET.
    class 
     
    class 
     
    class 
     
    class 
     
    class 
     
    class 
    Do-nothing class that means that tags/labels/comments can be left in the algebra tree.
    class 
     
    class 
     
    class 
     
    class 
     
    class 
    Mark solution modifiers
    class 
     
    class 
     
    class 
     
    class 
     
    class 
    General procedure in algebra evaluation (a stored procedure facility) Syntax (ARQ extension): CALL <iri>(?x, ?y+3).
    class 
     
    class 
    Property functions (or any OpBGP replacement) Execution will be per-engine specific
    class 
    Algebra operation for a single quad.
    class 
    A list of quads.
    class 
    The main Op used in converting SPARQL algebra to quad form.
    class 
     
    class 
    A "sequence" is a join-like operation where it is known that the output of one step can be fed into the input of the next (that is, no scoping issues arise).
    class 
     
    class 
     
    class 
     
    class 
    Top N from a stream of items - for small N, better than ORDER BY + LIMIT N
    class 
    Algebra operation for a single triple.
    class