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

Examples of org.apache.pig.newplan.logical.relational.LOUnion

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        LOFilter filter = new LOFilter( plan );
        return buildFilterOp( loc, filter, alias, inputAlias, filterPlan );
    }
   
    String buildUnionOp(SourceLocation loc, String alias, List<String> inputAliases, boolean onSchema) {
        LOUnion op = new LOUnion( plan, onSchema );
        return buildOp( loc, op, alias, inputAliases, null );
    }
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        return buildFilterOp( loc, filter, alias, inputAlias, samplePlan );
    }

    String buildUnionOp(SourceLocation loc, String alias, List<String> inputAliases, boolean onSchema) throws ParserValidationException {
        checkDuplicateAliases(inputAliases, loc, "UNION");
        LOUnion op = new LOUnion( plan, onSchema );
        return buildOp( loc, op, alias, inputAliases, null );
    }
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        return buildFilterOp( loc, filter, alias, inputAlias, samplePlan );
    }

    String buildUnionOp(SourceLocation loc, String alias, List<String> inputAliases, boolean onSchema) throws ParserValidationException {
        checkDuplicateAliases(inputAliases, loc, "UNION");
        LOUnion op = new LOUnion( plan, onSchema );
        return buildOp( loc, op, alias, inputAliases, null );
    }
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        return buildFilterOp( loc, filter, alias, inputAlias, samplePlan );
    }

    String buildUnionOp(SourceLocation loc, String alias, List<String> inputAliases, boolean onSchema) throws ParserValidationException {
        checkDuplicateAliases(inputAliases, loc, "UNION");
        LOUnion op = new LOUnion( plan, onSchema );
        return buildOp( loc, op, alias, inputAliases, null );
    }
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            // create union operator
            ArrayList<LogicalRelationalOperator> inputList = new ArrayList<LogicalRelationalOperator>();
            inputList.add(load1);
            inputList.add(load2);
            LOUnion union = new LOUnion(plan, false);

            // wiring
            plan.add(load1);
            plan.add(load2);
            plan.add(union);

            plan.connect(load1, union);
            plan.connect(load2, union);

            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector();
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit();
            printMessageCollector(collector);

            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema());

            Schema expectedSchema = null;
            {
                List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>();
                fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE));
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            // create union operator
            ArrayList<LogicalRelationalOperator> inputList = new ArrayList<LogicalRelationalOperator>();
            inputList.add(load1);
            inputList.add(load2);
            LOUnion union = new LOUnion(plan, false);

            // wiring
            plan.add(load1);
            plan.add(load2);
            plan.add(union);

            plan.connect(load1, union);
            plan.connect(load2, union);

            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector();
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit();
            printMessageCollector(collector);

            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema());

            Schema expectedSchema = null;
            {
                List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>();
                fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE));
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        new LessThanExpression( samplePlan, udf, expr );
        return buildFilterOp( loc, filter, alias, inputAlias, samplePlan );
    }

    String buildUnionOp(SourceLocation loc, String alias, List<String> inputAliases, boolean onSchema) throws ParserValidationException {
        LOUnion op = new LOUnion( plan, onSchema );
        return buildOp( loc, op, alias, inputAliases, null );
    }
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            // create union operator
            ArrayList<LogicalRelationalOperator> inputList = new ArrayList<LogicalRelationalOperator>() ;
            inputList.add(load1) ;
            inputList.add(load2) ;
            LOUnion union = new LOUnion(plan, false) ;
   
            // wiring
            plan.add(load1) ;
            plan.add(load2) ;
            plan.add(union) ;
   
            plan.connect(load1, union);
            plan.connect(load2, union);
   
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector() ;
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit(); 
            printMessageCollector(collector) ;
   
            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema()) ;
   
            Schema expectedSchema = null ;
            {
                List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>() ;
                fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE)) ;
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            // create union operator
            ArrayList<LogicalRelationalOperator> inputList = new ArrayList<LogicalRelationalOperator>() ;
            inputList.add(load1) ;
            inputList.add(load2) ;
            LOUnion union = new LOUnion(plan, false) ;

            // wiring
            plan.add(load1) ;
            plan.add(load2) ;
            plan.add(union) ;
   
            plan.connect(load1, union);
            plan.connect(load2, union);
   
           
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector() ;
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit(); 
            printMessageCollector(collector) ;
           
            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema()) ;
   
            Schema expectedSchema = null ;
            {
                List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>() ;
                fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE)) ;
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            // create union operator
            ArrayList<LogicalRelationalOperator> inputList = new ArrayList<LogicalRelationalOperator>();
            inputList.add(load1);
            inputList.add(load2);
            LOUnion union = new LOUnion(plan, false);

            // wiring
            plan.add(load1);
            plan.add(load2);
            plan.add(union);

            plan.connect(load1, union);
            plan.connect(load2, union);

            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector();
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit();
            printMessageCollector(collector);

            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema());

            Schema expectedSchema = null;
            {
                List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>();
                fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE));
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Related Classes of org.apache.pig.newplan.logical.relational.LOUnion

  • org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema
  • org.apache.pig.parser.LogicalPlanBuilder
  • org.apache.pig.test.TestTypeCheckingValidatorNewLP
  • org.apache.pig.impl.logicalLayer.FrontendException
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