Examples of VectorGroupByDesc

    return validateExprNodeDesc(desc, VectorExpressionDescriptor.Mode.FILTER);
  }


  private boolean validateGroupByOperator(GroupByOperator op, boolean isReduce, boolean isTez) {
    GroupByDesc desc = op.getConf();
    VectorGroupByDesc vectorDesc = desc.getVectorDesc();


    if (desc.isGroupingSetsPresent()) {
      LOG.info("Grouping sets not supported in vector mode");
      return false;
    }
    boolean ret = validateExprNodeDesc(desc.getKeys());
    if (!ret) {
      return false;
    }
    ret = validateAggregationDesc(desc.getAggregators(), isReduce);
    if (!ret) {
      return false;
    }
    if (isReduce) {
      if (desc.isDistinct()) {
        LOG.info("Distinct not supported in reduce vector mode");
        return false;
      }
      // Sort-based GroupBy?
      if (desc.getMode() != GroupByDesc.Mode.COMPLETE &&
          desc.getMode() != GroupByDesc.Mode.PARTIAL1 &&
          desc.getMode() != GroupByDesc.Mode.PARTIAL2 &&
          desc.getMode() != GroupByDesc.Mode.MERGEPARTIAL) {
        LOG.info("Reduce vector mode not supported when input for GROUP BY not sorted");
        return false;
      }
      LOG.info("Reduce GROUP BY mode is " + desc.getMode().name());
      if (desc.getGroupKeyNotReductionKey()) {
        LOG.info("Reduce vector mode not supported when group key is not reduction key");
        return false;
      }
      if (!aggregatorsOutputIsPrimitive(desc.getAggregators(), isReduce)) {
        LOG.info("Reduce vector mode only supported when aggregate outputs are primitive types");
        return false;
      }
      if (desc.getKeys().size() > 0) {
        if (op.getParentOperators().size() > 0) {
          LOG.info("Reduce vector mode can only handle a key group GROUP BY operator when it is fed by reduce-shuffle");
          return false;
        }
        LOG.info("Reduce-side GROUP BY will process key groups");
        vectorDesc.setVectorGroupBatches(true);
      } else {
        LOG.info("Reduce-side GROUP BY will do global aggregation");
      }
      vectorDesc.setVectorOutput(true);
      vectorDesc.setIsReduce(true);
    }
    return true;
  }

Examples of org.apache.hadoop.hive.ql.plan.VectorGroupByDesc

          LOG.debug("Vectorized ReduceWork operator " + vectorOp.getName() + " added vectorization context " + vContext.toString());
        }
      }
      if (vectorOp instanceof VectorGroupByOperator) {
        VectorGroupByOperator groupBy = (VectorGroupByOperator) vectorOp;
        VectorGroupByDesc vectorDesc = groupBy.getConf().getVectorDesc();
        vectorDesc.setVectorGroupBatches(true);
      }
      if (saveRootVectorOp && op != vectorOp) {
        rootVectorOp = vectorOp;
      }

Examples of org.apache.hadoop.hive.ql.plan.VectorGroupByDesc

    List<String> mapColumnNames = new ArrayList<String>();
    mapColumnNames.add("A");
    VectorizationContext ctx = new VectorizationContext(mapColumnNames);


    GroupByDesc desc = buildGroupByDescType(ctx, "count", "A", TypeInfoFactory.longTypeInfo);
    VectorGroupByDesc vectorDesc = desc.getVectorDesc();
    vectorDesc.setIsReduce(true);


    VectorGroupByOperator vgo = new VectorGroupByOperator(ctx, desc);


    FakeCaptureOutputOperator out = FakeCaptureOutputOperator.addCaptureOutputChild(vgo);
    vgo.initialize(null, null);