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The following page has been changed by OlgaN: http://wiki.apache.org/pig/UDFManual ------------------------------------------------------------------------------ public class UPPER extends EvalFunc<String> { public String exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; try{ String str = (String)input.get(0); @@ -197, +197 @@ public class IsEmpty extends FilterFunc { public Boolean exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; try { Object values = input.get(0); @@ -311, +311 @@ public class Swap extends EvalFunc<Tuple> { public Tuple exec(Tuple input) throws IOException { - if (input == null |||| input.size() < 2) + if (input == null || input.size() < 2) return null; try{ Tuple output = TupleFactory.getInstance().newTuple(2); @@ -448, +448 @@ public class ABS extends EvalFunc<Double>{ public Double exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; Double d; try{ @@ -483, +483 @@ public class IntAbs extends EvalFunc<Integer>{ public Integer exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; Integer d; try{ @@ -546, +546 @@ public class UPPER extends EvalFunc<String> { public String exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; try{ String str = (String)input.get(0); @@ -587, +587 @@ public class UPPER extends EvalFunc<String> { public String exec(Tuple input) throws IOException { - if (input `= null |||| input.size() =` 0) + if (input `= null || input.size() =` 0) return null; try{ reporter.progress();
