Package org.apache.pig.data

Examples of org.apache.pig.data.Datum.compareTo()

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            // out of)
            Datum smallestGroup = null;
            for (int i = 0; i < inputs.length; i++) {
                if (sortedInputs[i].size() > 0) {
                    Datum g = (sortedInputs[i].get(0))[0];
                    if (smallestGroup == null || g.compareTo(smallestGroup)<0)
                        smallestGroup = g;
                }
            }

            if (smallestGroup == null)
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                while (sortedInputs[i].size() > 0) {
                    Datum g = sortedInputs[i].get(0)[0];

                    Tuple t = (Tuple) sortedInputs[i].get(0)[1];

                    if (g.compareTo(smallestGroup) < 0) {
                        sortedInputs[i].remove(0); // discard this tuple
                    } else if (g.equals(smallestGroup)) {
                        b.add(t);
                        //if (lineageTracer != null) lineageTracer.union(t, output);   // update lineage
                        if (lineageTracer != null) {
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