Examples of LogicalRelationalOperator

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

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        schema.addField(new LogicalSchema.LogicalFieldSchema("name", null, DataType.CHARARRAY));
        schema.addField(new LogicalSchema.LogicalFieldSchema("age", null, DataType.INTEGER));   
        schema.getField(0).uid = 1;
        schema.getField(1).uid = 2;
        schema.getField(2).uid = 3;
        LogicalRelationalOperator l1 = new LOLoad(null, schema, plan);
        l1.setAlias("A");
        plan.add(l1);

        schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("dept", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("salary", null, DataType.FLOAT));   
        schema.getField(0).uid = 4;
        schema.getField(1).uid = 5;
        schema.getField(2).uid = 6;
        LogicalRelationalOperator l2 = new LOLoad(null, schema, plan);
        l2.setAlias("B");
        plan.add(l2);
       
        MultiMap<Integer, LogicalExpressionPlan> joinPlans = new MultiMap<Integer, LogicalExpressionPlan>();
        LogicalExpressionPlan p1 = new LogicalExpressionPlan();
        ProjectExpression lp1 = new ProjectExpression(p1, DataType.CHARARRAY, 0, 1);
        p1.add(lp1);
        joinPlans.put(0, p1);
       
        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();
        LogicalExpression lp3 = new ProjectExpression(p3, DataType.INTEGER, 0, 2);
        LogicalExpression cont = new ConstantExpression(p3, DataType.INTEGER, new Integer(3));
        p3.add(lp3);
        p3.add(cont);      
        LogicalExpression eq = new EqualExpression(p3, lp3, cont);       
       
        LogicalRelationalOperator f1 = new LOFilter(plan, p3);
        f1.setAlias("D");
        plan.add(f1);
       
        LogicalRelationalOperator s1 = new LOStore(plan);
        plan.add(s1);      
       
        // load --|-join - filter - store
        // load --|  
        plan.connect(l1, j1);
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Examples of org.apache.pig.experimental.logical.relational.LogicalRelationalOperator

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        lpt.buildPlan("a = load 'd.txt' as (id, c:bag{t:(s,v)});");
        lpt.buildPlan("b = foreach a generate id, flatten(c);");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        LogicalRelationalOperator fe = (LogicalRelationalOperator)newLogicalPlan.getSuccessors(ld).get(0);
        LogicalSchema ls = fe.getSchema();
        assertEquals(1, ls.getField(0).uid);
        assertEquals(4, ls.getField(1).uid);
        assertEquals(5, ls.getField(2).uid);
       
        LogicalSchema expected = new LogicalSchema();
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Examples of org.apache.pig.experimental.logical.relational.LogicalRelationalOperator

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate a+b;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate a-b;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
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Examples of org.apache.pig.experimental.logical.relational.LogicalRelationalOperator

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate a*b;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate a/b;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate a%b;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = foreach a generate -a;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        PhysicalOperator pFE = phyPlan.getSuccessors( phyPlan.getRoots().get(0) ).get(0);
        assertEquals( POForEach.class, pFE.getClass() );
        POForEach pForEach = (POForEach)pFE;
        PhysicalPlan inputPln = pForEach.getInputPlans().get(0);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fe =
            (LogicalRelationalOperator) newLogicalPlan.getSuccessors(load).get(0);
        assertEquals( LOForEach.class, fe.getClass() );
        LOForEach forEach = (LOForEach)fe;
       
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan =
            forEach.getInnerPlan();
       
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = filter a by a is null;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fil = (LogicalRelationalOperator)
        newLogicalPlan.getSuccessors( newLogicalPlan.getSources().get(0) ).get(0);
        assertEquals( LOFilter.class,
                fil.getClass() );
        LOFilter filter = (LOFilter)fil;
       
        LogicalExpressionPlan filPlan = filter.getFilterPlan();
       
        assertEquals( 1, filPlan.getSources().size() );
View Full Code Here

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

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        lpt.buildPlan("a = load 'd.txt' as (a:int, b:int);");
        lpt.buildPlan("b = filter a by a is not null;");       
        LogicalPlan plan = lpt.buildPlan("store b into 'empty';"); 
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newLogicalPlan = migratePlan(plan);
        LogicalRelationalOperator ld =  (LogicalRelationalOperator)newLogicalPlan.getSources().get(0);
        assertEquals( LOLoad.class, ld.getClass() );
        LOLoad load = (LOLoad)ld;
        LogicalSchema ls = load.getSchema();
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
        assertEquals(1, ls.getField(0).uid);
        assertEquals(2, ls.getField(1).uid);
       
        LogicalRelationalOperator fil = (LogicalRelationalOperator)
        newLogicalPlan.getSuccessors( newLogicalPlan.getSources().get(0) ).get(0);
        assertEquals( LOFilter.class,
                fil.getClass() );
        LOFilter filter = (LOFilter)fil;
       
        LogicalExpressionPlan filPlan = filter.getFilterPlan();
       
        assertEquals( 1, filPlan.getSources().size() );
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