Package org.apache.pig.impl.util

Examples of org.apache.pig.impl.util.DataBuffer

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    @Override
    public boolean open() throws IOException {
        if (!super.open()) return false;
   
        if (buf==null)
            buf = new DataBuffer();
        if (evalPipeline == null)
            evalPipeline = spec.setupPipe(null, buf);
           
        inputDrained = false;
        if(lineageTracer != null) spec.setLineageTracer(lineageTracer);
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    /*
     * Keep a precomputed pipeline ready if we do simple evals
     * No separate code path for simple evals as earlier
     */
    private void init(){
        simpleEvalOutput = new DataBuffer();
        simpleEvalInput = setupPipe(properties, simpleEvalOutput);
    }
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Related Classes of org.apache.pig.impl.util.DataBuffer

  • org.apache.pig.backend.local.executionengine.POEval
  • org.apache.pig.data.Datum
  • org.apache.pig.impl.eval.EvalSpec
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