Package org.apache.pig.newplan.logical.relational

Examples of org.apache.pig.newplan.logical.relational.LogicalPlan.connect()

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        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));
    }
   
    @Test
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        LogicalSchema cschema = new LogicalSchema();
        cschema.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        D1.neverUseForRealSetSchema(cschema);
        lp1.add(D1);
        lp1.connect(A1, D1);
       
        LogicalPlan lp2 = new LogicalPlan();
        LOLoad A2 = new LOLoad(new FileSpec("/abc",
            new FuncSpec(DummyLoad.class.getName(), new String[] {"x", "z"})), null, lp2, null);
        lp2.add(A2);
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            new Integer(0), new LogicalFieldSchema(null, null, DataType.INTEGER));
        new EqualExpression(fp2, fy2, fc2);
        LOFilter D2 = new LOFilter(lp2, fp2);
        D2.neverUseForRealSetSchema(cschema);
        lp2.add(D2);
        lp2.connect(A2, D2);
       
        assertTrue(D1.isEqual(D2));
    }
   
    @Test
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                if( preds != null ) {
                    List<Operator> ops = new ArrayList<Operator>( preds );
                    for( Operator pred : ops ) {
                        if( !queue.contains( pred ) )
                            queue.add( pred );
                        plan.connect( pred, currOp );
                    }
                }
               
                // visit expression associated with currOp. If it refers to any other operator
                // that operator is also going to be enqueued.
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        gen.setFlattenFlags( flags );
        gen.setUserDefinedSchema( schemas );
        innerPlan.add( gen );
        gen.setLocation( loc );
        for( Operator input : inputs ) {
            innerPlan.connect( input, gen );
        }
    }
   
    /**
     * Process expression plans of LOGenerate and set inputs relation
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        gen.setFlattenFlags( flatten );
        lp.add( gen );

        for( Operator il : innerLoads ) {
            lp.add( il );
            lp.connect( il, gen );
        }
       
        // Connect the inner load operators to gen
        setAlias( f, alias );
        innerPlan.add( input );
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        gen.setFlattenFlags( flags );
        gen.setUserDefinedSchema( schemas );
        innerPlan.add( gen );
        gen.setLocation( loc );
        for( Operator input : inputs ) {
            innerPlan.connect( input, gen );
        }
    }

    /**
     * Process expression plans of LOGenerate and set inputs relation
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        gen.setFlattenFlags( flatten );
        lp.add( gen );

        for( Operator il : innerLoads ) {
            lp.add( il );
            lp.connect( il, gen );
        }

        // Connect the inner load operators to gen
        setAlias( f, alias );
        innerPlan.add( input );
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                if( preds != null ) {
                    List<Operator> ops = new ArrayList<Operator>( preds );
                    for( Operator pred : ops ) {
                        if( !queue.contains( pred ) )
                            queue.add( pred );
                        plan.connect( pred, currOp );
                    }
                }

                // visit expression associated with currOp. If it refers to any other operator
                // that operator is also going to be enqueued.
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                    expr.add( new ProjectExpression( expr, i, -1, gen ) );
                    exprs.add( expr );
                   
                    LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, newForeach, i);
                    innerPlan.add(innerLoad);
                    innerPlan.connect(innerLoad, gen);
                }
               
                newForeach.setAlias(((LogicalRelationalOperator)next).getAlias());
               
                Operator opAfterX = null;
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