Examples of edu.umass.pql.Join

edu.umass.pql.Join
A Join is an iterator over all possible bindings for various variables. Semantically, it is the nondeterminism monad. @author creichen

            if (RuntimeCreatorBench.class.getMethods()[i].getName().contains("sumInt"))
                method = RuntimeCreatorBench.class.getMethods()[i];
        }


        PQLFactory.setParallelisationMode(PQLFactory.ParallelisationMode.NONPARALLEL);
        Join p = PQLFactory.Reduction(  new Reductor [] {PQLFactory.Reductors.N_DEFAULT_MAP(i0r, i2r, PQLFactory.Reductors.METHOD_ADAPTER(method, i4r, _), o3w) },
                PQLFactory.CONTAINS(o1r, o0w),
                PQLFactory.FIELD(env.v_object[0].getClass(), o0r, o2w),
                PQLFactory.EQ_Int(i1r, i4w),
                PQLFactory.ARRAY_LOOKUP_Int(o2r, _ ,i2w)
                );

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        final int d4r = Env.encodeReadVar(TYPE_DOUBLE, 4);
        final int d4w = Env.encodeWriteVar(TYPE_DOUBLE, 4);


        PQLFactory.setParallelisationMode(PQLFactory.ParallelisationMode.NONPARALLEL);
        Join p = PQLFactory.Reduction(  new Reductor [] {PQLFactory.Reductors.MAP(o0r, d0r, o5w) },
                PQLFactory.CONTAINS(o0r, o2w),
                PQLFactory.FIELD(env.v_object[2].getClass(), o2r, d1w),                
                PQLFactory.Reduction(  new Reductor [] {PQLFactory.Reductors.METHOD_ADAPTER(method, d2r, d4w) },                
                    PQLFactory.FIELD(env.v_object[0].getClass(), o0r, o4w),
                    PQLFactory.CONTAINS(o4r, o3w),

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        env.v_object[1] = benchmarks.threegrep.Generator.data_array[0];
        env.v_object[2] = benchmarks.threegrep.Generator.data_set.toArray();        
        
        PQLFactory.setParallelisationMode(PQLFactory.ParallelisationMode.NONPARALLEL);
        Join p = PQLFactory.Reduction(  new Reductor [] {PQLFactory.Reductors.SET(o1r, o4w)},
                PQLFactory.ARRAY_LOOKUP_Object(o2r, _, o1w),
                PQLFactory.ARRAY_LOOKUP_Byte(o1r, i6w, i0r),
                PQLFactory.INT_RANGE_CONTAINS(i12r, i13r, i6r),
                PQLFactory.ADD_Int(i6r, i1r, i8w),
                PQLFactory.ARRAY_LOOKUP_Byte(o1r, i8r, i2r),

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        final int o6r = Env.encodeReadVar(TYPE_OBJECT, 6);
        final int o6w = Env.encodeWriteVar(TYPE_OBJECT, 6);
        final int o8w = Env.encodeWriteVar(TYPE_OBJECT, 8);
        
        PQLFactory.setParallelisationMode(PQLFactory.ParallelisationMode.NONPARALLEL);
        Join p = PQLFactory.Reduction(  new Reductor [] {PQLFactory.Reductors.SET(o0r, o8w)},
                PQLFactory.CONTAINS(o1r, o0w),
                PQLFactory.FIELD(env.v_object[0].getClass(), o0r, o3w),
                PQLFactory.CONTAINS(o3r, o2w),
                PQLFactory.FIELD(env.v_object[2].getClass(), o2r, o5w),
                PQLFactory.FIELD(env.v_object[5].getClass(), o5r, o6w),

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bench.RuntimeCreatorBench

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