Examples of LOStore

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

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            long outputUid = scalarExp.getFieldSchema().uid;
            boolean foundInput = false; // a variable to do sanity check on num of input relations

            //find the input relation, and use it to get lineage
            for(Operator softPred : softPreds){
                LOStore inputStore = (LOStore) softPred;
                if(inputStore.getFileSpec().getFileName().equals(inputFile)){
                   
                    if(foundInput == true){
                        throw new FrontendException(
                                "More than one input found for scalar expression",
                                2268,
                                PigException.BUG
                        );
                    }
                    foundInput = true;
                   
                    //found the store corresponding to this scalar expression
                    LogicalSchema sch = inputStore.getSchema();
                    if(sch == null){
                        //see if there is a load function associated with the store
                        FuncSpec funcSpec = rel2InputFuncMap.get(inputStore);
                        addUidLoadFuncToMap(outputUid, funcSpec);
                    }else{
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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                }
                fileNameMap.put(fileNameKey, absolutePath);
            }
            FileSpec fileSpec = new FileSpec(absolutePath, funcSpec);

            LOStore op = new LOStore(plan, fileSpec, stoFunc, signature);
            return buildOp(loc, op, alias, inputAlias, null);
        } catch(Exception ex) {
            throw new ParserValidationException(intStream, loc, ex);
        }
    }
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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        fileName = removeQuotes( fileName );
        FileSpec fileSpec = new FileSpec( fileName, funcSpec );
        String sig = alias + "_" + LogicalPlanBuilder.newOperatorKey(scope);
        stoFunc.setStoreFuncUDFContextSignature(sig);
        LOStore store = new LOStore(lp, fileSpec, stoFunc, sig);
        store.setAlias(alias);

        try {
            stoFunc.relToAbsPathForStoreLocation( fileName, getCurrentDir( pigContext ) );
        } catch (IOException ioe) {
            FrontendException e = new FrontendException(  ioe.getMessage(), ioe );
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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            String outputFile, DataStorage dfs) throws Exception {
        LogicalPlan plan = new LogicalPlan();
        FileSpec filespec1 = new FileSpec(generateTmpFile(inputFile).getAbsolutePath(), new FuncSpec("org.apache.pig.builtin.PigStorage"));
        FileSpec filespec2 = new FileSpec(generateTmpFile(outputFile).getAbsolutePath(), new FuncSpec("org.apache.pig.builtin.PigStorage"));
        LOLoad load = newLOLoad(filespec1, null, plan, ConfigurationUtil.toConfiguration(dfs.getConfiguration()));
        LOStore store = new LOStore(plan, filespec2, (StoreFuncInterface) PigContext.instantiateFuncFromSpec(filespec2.getFuncSpec()), null);

        LOFilter filter = new LOFilter(plan);

        plan.add(load);
        plan.add(store);
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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            new FileSpec(inputFile, new FuncSpec("org.apache.pig.builtin.PigStorage")) ;
        FileSpec filespec2 =
            new FileSpec(outputFile, new FuncSpec("org.apache.pig.builtin.PigStorage"));
        LOLoad load = newLOLoad( filespec1, null, plan,
                ConfigurationUtil.toConfiguration(dfs.getConfiguration())) ;
        LOStore store = new LOStore(plan, filespec2, (StoreFuncInterface)PigContext.instantiateFuncFromSpec(filespec2.getFuncSpec()), null) ;

        plan.add(load) ;
        plan.add(store) ;

        plan.connect(load, store) ;
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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        assertTrue(lp.size()>1);
        Operator op = lp.getSinks().get(0);

        assertTrue(op instanceof LOStore);
        LOStore store = (LOStore)op;

        String p = store.getFileSpec().getFileName();
        p = p.replaceAll("hdfs://[\\-\\w:\\.]*/","/");

        if (isTmp) {
            assertTrue(p.matches("/tmp.*"));
        } else {
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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        f1.setAlias("D");
        plan.add(f1);
       
        LogicalRelationalOperator s1 = new LOStore(plan, null, null, null);
        plan.add(s1);      
       
        // load --|-join - filter - store
        // load --|  
        plan.connect(l1, j1);
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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    public void testCollectedGrpSpecifiedInSingleQuotes1() throws Exception {
      String query = "A = LOAD '" + INPUT_FILE + "' as (id, name, grade);" +
                     "B = group A by id using 'collected';" +
                     "Store B into 'y';";
        LogicalPlan lp = Util.buildLp(pigServer, query );
        LOStore store = (LOStore)lp.getSinks().get(0);
        LOCogroup grp = (LOCogroup)lp.getPredecessors( store ).get(0);
        Assert.assertEquals( LOCogroup.GROUPTYPE.COLLECTED, grp.getGroupType() );
    }
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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    public void testCollectedGrpSpecifiedInSingleQuotes2() throws Exception{
        String query = "A = LOAD '" + INPUT_FILE + "' as (id, name, grade);" +
                       "B = group A all using 'regular';" +
                       "Store B into 'y';";
        LogicalPlan lp = Util.buildLp(pigServer, query );
        LOStore store = (LOStore)lp.getSinks().get(0);
        LOCogroup grp = (LOCogroup)lp.getPredecessors( store ).get(0);
        Assert.assertEquals(LOCogroup.GROUPTYPE.REGULAR, grp.getGroupType());
    }
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Examples of org.apache.pig.newplan.logical.relational.LOStore

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            new FileSpec(inputFile, new FuncSpec("org.apache.pig.builtin.PigStorage")) ;
        FileSpec filespec2 =
            new FileSpec(outputFile, new FuncSpec("org.apache.pig.builtin.PigStorage"));
        LOLoad load = newLOLoad( filespec1, null, plan,
                ConfigurationUtil.toConfiguration(dfs.getConfiguration())) ;
        LOStore store = new LOStore(plan, filespec2, (StoreFuncInterface)PigContext.instantiateFuncFromSpec(filespec2.getFuncSpec()), null) ;

        plan.add(load) ;
        plan.add(store) ;

        plan.connect(load, store) ;
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