Method definedFunctions

test/org/apache/pig/test/TestLocal.java:399–430

(String[][] data)

    public void definedFunctions(String[][] data) throws Throwable {

        File tmpFile=TestHelper.createTempFile(data) ;
        PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
        for(int i = 0; i < 1; i++) {
            ps.println(i);
        }
        ps.close();
        pig.registerFunction("foo",
            new FuncSpec(MyApply.class.getName()+"('foo')"));
        String query = "foreach (group (load '"
                + Util.generateURI(tmpFile.toString(), pig.getPigContext())
                + "' using " + MyStorage.class.getName() + "()) by "
                + MyGroup.class.getName()
                + "('all')) generate flatten(foo($1)) ;";
        System.out.println(query);
        pig.registerQuery("asdf_id = " + query);
        Iterator it = pig.openIterator("asdf_id");
        tmpFile.delete();
        Tuple t;
        int count = 0;
        while(it.hasNext()) {
            t = (Tuple) it.next();
            assertEquals("foo", t.get(0).toString());

            if ( t.get(1).toString() != "" ) {
               Integer.parseInt(t.get(1).toString());
            }
            count++;
        }
        assertEquals(count, MyStorage.COUNT);
    }


//    @Test