Examples of LOJoin

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        LogicalExpressionPlan p2 = new LogicalExpressionPlan();
        ProjectExpression lp2 = new ProjectExpression(p2, DataType.INTEGER, 1, 1);
        p2.add(lp2);
        joinPlans.put(1, p2);
    
        LogicalRelationalOperator j1 = new LOJoin(plan, joinPlans, LOJoin.JOINTYPE.HASH, new boolean[]{true, true});
        j1.setAlias("C");
        plan.add(j1);
       
       
        // build an expression with no AND
        LogicalExpressionPlan p3 = new LogicalExpressionPlan();
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Examples of org.apache.pig.experimental.logical.relational.LOJoin

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            new ProjectExpression(bprojplan, DataType.INTEGER, 1, 0);
            MultiMap<Integer, LogicalExpressionPlan> mm =
                new MultiMap<Integer, LogicalExpressionPlan>();
            mm.put(0, aprojplan);
            mm.put(1, bprojplan);
            LOJoin C = new LOJoin(lp, mm, JOINTYPE.HASH, new boolean[] {true, true});
            C.neverUseForRealSetSchema(cschema);
            lp.add(C);
            lp.connect(A, C);
            lp.connect(B, C);
           
            // D = filter
            LogicalExpressionPlan filterPlan = new LogicalExpressionPlan();
            ProjectExpression fy = new ProjectExpression(filterPlan, DataType.INTEGER, 0, 1);
            ConstantExpression fc = new ConstantExpression(filterPlan, DataType.INTEGER, new Integer(0));
            new EqualExpression(filterPlan, fy, fc);
            LOFilter D = new LOFilter(lp, filterPlan);
            D.neverUseForRealSetSchema(cschema);
            lp.add(D);
            lp.connect(C, D);
        }
       
        // Build a second similar plan to test equality
        // A = load
        LogicalPlan lp1 = new LogicalPlan();
        {
            LogicalSchema aschema = new LogicalSchema();
            aschema.addField(new LogicalSchema.LogicalFieldSchema(
                "x", null, DataType.INTEGER));
            LOLoad A = new LOLoad(new FileSpec("/abc",
                new FuncSpec("/fooload", new String[] {"x", "y"})), aschema, lp1);
            lp1.add(A);
           
            // B = load
            LogicalSchema bschema = new LogicalSchema();
            bschema.addField(new LogicalSchema.LogicalFieldSchema(
                "y", null, DataType.INTEGER));
            LOLoad B = new LOLoad(new FileSpec("/def",
                new FuncSpec("PigStorage", "\t")), bschema, lp1);
            lp1.add(B);
           
            // C = join
            LogicalSchema cschema = new LogicalSchema();
            cschema.addField(new LogicalSchema.LogicalFieldSchema(
                "x", null, DataType.INTEGER));
            cschema.addField(new LogicalSchema.LogicalFieldSchema(
                "y", null, DataType.INTEGER));
            LogicalExpressionPlan aprojplan = new LogicalExpressionPlan();
            new ProjectExpression(aprojplan, DataType.INTEGER, 0, 0);
            LogicalExpressionPlan bprojplan = new LogicalExpressionPlan();
            new ProjectExpression(bprojplan, DataType.INTEGER, 1, 0);
            MultiMap<Integer, LogicalExpressionPlan> mm =
                new MultiMap<Integer, LogicalExpressionPlan>();
            mm.put(0, aprojplan);
            mm.put(1, bprojplan);
            LOJoin C = new LOJoin(lp1, mm, JOINTYPE.HASH, new boolean[] {true, true});
            C.neverUseForRealSetSchema(cschema);
            lp1.add(C);
            lp1.connect(A, C);
            lp1.connect(B, C);
               
           
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        new ProjectExpression(bprojplan1, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm1 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm1.put(0, aprojplan1);
        mm1.put(1, bprojplan1);
        LOJoin C1 = new LOJoin(lp, mm1, JOINTYPE.HASH, new boolean[] {true, true});
        C1.neverUseForRealSetSchema(jcschema1);
        lp.add(C1);
        lp.connect(A1, C1);
        lp.connect(B1, C1);
       
        // A = load
        LogicalSchema jaschema2 = new LogicalSchema();
        jaschema2.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A2 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema2, lp);
        lp.add(A2);
       
        // B = load
        LogicalSchema jbschema2 = new LogicalSchema();
        jbschema2.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad B2 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema2, lp);
        lp.add(B2);
       
        // C = join
        LogicalSchema jcschema2 = new LogicalSchema();
        jcschema2.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema2.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan2 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan2, DataType.INTEGER, 0, 0);
        LogicalExpressionPlan bprojplan2 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan2, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm2 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm2.put(0, aprojplan2);
        mm2.put(1, bprojplan2);
        LOJoin C2 = new LOJoin(lp, mm2, JOINTYPE.SKEWED, new boolean[] {true, true});
        C2.neverUseForRealSetSchema(jcschema2);
        lp.add(C2);
        lp.connect(A2, C2);
        lp.connect(B2, C2);
       
        assertFalse(C1.isEqual(C2));
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        new ProjectExpression(bprojplan1, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm1 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm1.put(0, aprojplan1);
        mm1.put(1, bprojplan1);
        LOJoin C1 = new LOJoin(lp, mm1, JOINTYPE.HASH, new boolean[] {true, true});
        C1.neverUseForRealSetSchema(jcschema1);
        lp.add(C1);
        lp.connect(A1, C1);
        lp.connect(B1, C1);
       
        // Test different inner status
        // A = load
        LogicalSchema jaschema3 = new LogicalSchema();
        jaschema3.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A3 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema3, lp);
        lp.add(A3);
       
        // B = load
        LogicalSchema jbschema3 = new LogicalSchema();
        jbschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad B3 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema3, lp);
        lp.add(B3);
       
        // C = join
        LogicalSchema jcschema3 = new LogicalSchema();
        jcschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan3 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan3, DataType.INTEGER, 0, 0);
        LogicalExpressionPlan bprojplan3 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan3, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm3 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm3.put(0, aprojplan3);
        mm3.put(1, bprojplan3);
        LOJoin C3 = new LOJoin(lp, mm3, JOINTYPE.HASH, new boolean[] {true, false});
        C3.neverUseForRealSetSchema(jcschema3);
        lp.add(C3);
        lp.connect(A3, C3);
        lp.connect(B3, C3);
       
       
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        new ProjectExpression(bprojplan1, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm1 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm1.put(0, aprojplan1);
        mm1.put(1, bprojplan1);
        LOJoin C1 = new LOJoin(lp, mm1, JOINTYPE.HASH, new boolean[] {true, true});
        C1.neverUseForRealSetSchema(jcschema1);
        lp.add(C1);
        lp.connect(A1, C1);
        lp.connect(B1, C1);
        // A = load
        LogicalSchema jaschema5 = new LogicalSchema();
        jaschema5.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A5 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema5, lp);
        lp.add(A5);
       
        // B = load
        LogicalSchema jbschema5 = new LogicalSchema();
        jbschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad B5 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema5, lp);
        lp.add(B5);
       
        // Beta = load
        LogicalSchema jbetaschema5 = new LogicalSchema();
        jbetaschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad Beta5 = new LOLoad(new FileSpec("/ghi",
            new FuncSpec("PigStorage", "\t")), jbetaschema5, lp);
        lp.add(Beta5);
       
        // C = join
        LogicalSchema jcschema5 = new LogicalSchema();
        jcschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan5, DataType.INTEGER, 0, 0);
        LogicalExpressionPlan bprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan5, DataType.INTEGER, 1, 0);
        LogicalExpressionPlan betaprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(betaprojplan5, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm5 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm5.put(0, aprojplan5);
        mm5.put(1, bprojplan5);
        mm5.put(2, betaprojplan5);
        LOJoin C5 = new LOJoin(lp, mm5, JOINTYPE.HASH, new boolean[] {true, true});
        C5.neverUseForRealSetSchema(jcschema5);
        lp.add(C5);
        lp.connect(A5, C5);
        lp.connect(B5, C5);
        lp.connect(Beta5, C5);
       
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        MultiMap<Integer, LogicalExpressionPlan> mm6 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm6.put(0, aprojplan6);
        mm6.put(1, bprojplan6);
        mm6.put(1, b2projplan6);
        LOJoin C6 = new LOJoin(lp, mm6, JOINTYPE.HASH, new boolean[] {true, true});
        C6.neverUseForRealSetSchema(jcschema6);
        lp.add(C6);
        lp.connect(A6, C6);
        lp.connect(B6, C6);
       
       
        LogicalSchema jaschema7 = new LogicalSchema();
        jaschema7.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A7 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema7, lp);
        lp.add(A7);
       
        // B = load
        LogicalSchema jbschema7 = new LogicalSchema();
        jbschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        jbschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "z", null, DataType.LONG));
        LOLoad B7 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema7, lp);
        lp.add(B7);
       
        // C = join
        LogicalSchema jcschema7 = new LogicalSchema();
        jcschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan7 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan7, DataType.INTEGER, 0, 0);
        LogicalExpressionPlan bprojplan7 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan7, DataType.INTEGER, 1, 1);
        LogicalExpressionPlan b2projplan7 = new LogicalExpressionPlan();
        new ProjectExpression(b2projplan7, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm7 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm7.put(0, aprojplan7);
        mm7.put(1, bprojplan7);
        mm7.put(1, b2projplan7);
        LOJoin C7 = new LOJoin(lp, mm7, JOINTYPE.HASH, new boolean[] {true, true});
        C7.neverUseForRealSetSchema(jcschema7);
        lp.add(C7);
        lp.connect(A7, C7);
        lp.connect(B7, C7);
       
        assertFalse(C6.isEqual(C7));
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        MultiMap<Integer, LogicalExpressionPlan> mm6 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm6.put(0, aprojplan6);
        mm6.put(1, bprojplan6);
        mm6.put(1, b2projplan6);
        LOJoin C6 = new LOJoin(lp, mm6, JOINTYPE.HASH, new boolean[] {true, true});
        C6.neverUseForRealSetSchema(jcschema6);
        lp.add(C6);
        lp.connect(A6, C6);
        lp.connect(B6, C6);
       
        // Test different different number of join keys
        LogicalSchema jaschema8 = new LogicalSchema();
        jaschema8.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A8 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema8, lp);
        lp.add(A8);
       
        // B = load
        LogicalSchema jbschema8 = new LogicalSchema();
        jbschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        jbschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "z", null, DataType.LONG));
        LOLoad B8 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema8, lp);
        lp.add(B8);
       
        // C = join
        LogicalSchema jcschema8 = new LogicalSchema();
        jcschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan8 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan8, DataType.INTEGER, 0, 0);
        LogicalExpressionPlan bprojplan8 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan8, DataType.INTEGER, 1, 0);
        MultiMap<Integer, LogicalExpressionPlan> mm8 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm8.put(0, aprojplan8);
        mm8.put(1, bprojplan8);
        LOJoin C8 = new LOJoin(lp, mm8, JOINTYPE.HASH, new boolean[] {true, true});
        C8.neverUseForRealSetSchema(jcschema8);
        lp.add(C8);
        lp.connect(A8, C8);
        lp.connect(B8, C8);
       
        assertFalse(C6.isEqual(C8));
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        y.neverUseForRealSetUid(2);
        MultiMap<Integer, LogicalExpressionPlan> mm =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm.put(0, aprojplan);
        mm.put(1, bprojplan);
        LOJoin C = new LOJoin(lp, mm, JOINTYPE.HASH, new boolean[] {true, true});
        C.neverUseForRealSetSchema(cschema);
        // Don't add it to the plan quite yet
       
        // D = filter
        LogicalExpressionPlan filterPlan = new LogicalExpressionPlan();
        ProjectExpression fy = new ProjectExpression(filterPlan, DataType.INTEGER, 0, 1);
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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    @Override
    protected OperatorPlan buildPattern() {       
        // the pattern that this rule looks for
        // is join -> filter
        LogicalPlan plan = new LogicalPlan();
        LogicalRelationalOperator op1 = new LOJoin(plan);
        LogicalRelationalOperator op2 = new LOFilter(plan);
        plan.add(op1);
        plan.add(op2);
        plan.connect(op1, op2);
       
View Full Code Here

Examples of org.apache.pig.experimental.logical.relational.LOJoin

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        private OperatorSubPlan subPlan;

        @Override
        public boolean check(OperatorPlan matched) throws IOException {  
            // check if it is inner join
            LOJoin join = (LOJoin)matched.getSources().get(0);
            boolean[] innerFlags = join.getInnerFlags();
            for(boolean inner: innerFlags) {
                if (!inner){
                    return false;
                }
            }
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