Package org.apache.drill.exec.record.selection

Examples of org.apache.drill.exec.record.selection.SelectionVector4

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    this.allocators = allocators;
    this.size = batchGroups.size();

    BufferAllocator.PreAllocator preAlloc = allocator.getNewPreAllocator();
    preAlloc.preAllocate(4 * size);
    vector4 = new SelectionVector4(preAlloc.getAllocation(), size, Character.MAX_VALUE);
    doSetup(context, hyperBatch, outgoing);

    queueSize = 0;
    for (int i = 0; i < size; i++) {
      vector4.set(i, i, batchGroups.get(i).getNextIndex());
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  public SelectionVector4 getNewSV4(int recordCount) throws SchemaChangeException {

    ByteBuf vector = allocator.buffer((recordCount * 4));

    SelectionVector4 sv4 = new SelectionVector4(vector, recordCount, recordCount);

    // Initialize the vector
    for (int i = 0; i < recordCount; i++) {
      sv4.set(i, INDEX_EMPTY);
    }

    return sv4;
  }
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    int batchIdx  = keyIndex / HashTable.BATCH_SIZE;
    int offsetIdx = keyIndex % HashTable.BATCH_SIZE;

    assert batchIdx < startIndices.size();

    SelectionVector4 sv4 = startIndices.get(batchIdx);

    return sv4.get(offsetIdx);
  }
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        throw new UnsupportedOperationException("Missing batch");
      }
    }
    BufferAllocator.PreAllocator preAlloc = allocator.getNewPreAllocator();
    preAlloc.preAllocate(4 * this.vector4.getTotalCount());
    aux = new SelectionVector4(preAlloc.getAllocation(), this.vector4.getTotalCount(), Character.MAX_VALUE);
  }
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        }
      }
      if (outIndex < vector4.getTotalCount()) {
        copyRun(outIndex, vector4.getTotalCount());
      }
      SelectionVector4 tmp = aux.createNewWrapperCurrent();
      aux.clear();
      aux = this.vector4.createNewWrapperCurrent();
      vector4.clear();
      this.vector4 = tmp.createNewWrapperCurrent();
      tmp.clear();
      runStarts = newRunStarts;
    }
    aux.clear();
  }
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    if (keyIndex >= (HashTable.BATCH_SIZE * startIndices.size())) {
        // allocate a new batch
      addStartIndexBatch();
    }

    SelectionVector4 startIndex = startIndices.get(batchIdx);
    int linkIndex;

    // If head of the list is empty, insert current index at this position
    if ((linkIndex = (startIndex.get(offsetIdx))) == INDEX_EMPTY) {
      startIndex.set(offsetIdx, batchIndex, recordIndex);
    } else {
      /* Head of this list is not empty, if the first link
       * is empty insert there
       */
      batchIdx = linkIndex >>> SHIFT_SIZE;
      offsetIdx = linkIndex & Character.MAX_VALUE;

      SelectionVector4 link = buildInfoList.get(batchIdx).getLinks();
      int firstLink = link.get(offsetIdx);

      if (firstLink == INDEX_EMPTY) {
        link.set(offsetIdx, batchIndex, recordIndex);
      } else {
        /* Insert the current value as the first link and
         * make the current first link as its next
         */
        int firstLinkBatchIdx  = firstLink >>> SHIFT_SIZE;
        int firstLinkOffsetIDx = firstLink & Character.MAX_VALUE;

        SelectionVector4 nextLink = buildInfoList.get(batchIndex).getLinks();
        nextLink.set(recordIndex, firstLinkBatchIdx, firstLinkOffsetIDx);

        link.set(offsetIdx, batchIndex, recordIndex);
      }
    }
  }
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  public void build() throws SchemaChangeException {
    container.clear();
    if (queuedRightBatches.size() > Character.MAX_VALUE) {
      throw new SchemaChangeException("Join cannot work on more than %d batches at a time.", (int) Character.MAX_VALUE);
    }
    status.sv4 = new SelectionVector4(svAllocator.getAllocation(), recordCount, Character.MAX_VALUE);
    BatchSchema schema = queuedRightBatches.keySet().iterator().next();
    List<RecordBatchData> data = queuedRightBatches.get(schema);

    // now we're going to generate the sv4 pointers
    switch (schema.getSelectionVectorMode()) {
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      throw new SchemaChangeException("Sort cannot work on more than %d batches at a time.", (int) Character.MAX_VALUE);
    }
    if (batches.keys().size() < 1) {
      assert false : "Invalid to have an empty set of batches with no schemas.";
    }
    sv4 = new SelectionVector4(svAllocator.getAllocation(), recordCount, Character.MAX_VALUE);
    BatchSchema schema = batches.keySet().iterator().next();
    List<RecordBatchData> data = batches.get(schema);

    // now we're going to generate the sv4 pointers
    switch (schema.getSelectionVectorMode()) {
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    this.limit = limit;
    this.context = context;
    this.allocator = allocator;
    BufferAllocator.PreAllocator preAlloc = allocator.getNewPreAllocator();
    preAlloc.preAllocate(4 * (limit + 1));
    heapSv4 = new SelectionVector4(preAlloc.getAllocation(), limit, Character.MAX_VALUE);
    this.hasSv2 = hasSv2;
  }
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    newContainer.buildSchema(BatchSchema.SelectionVectorMode.FOUR_BYTE);
    this.hyperBatch = new ExpandableHyperContainer(newContainer);
    this.batchCount = hyperBatch.iterator().next().getValueVectors().length;
    BufferAllocator.PreAllocator preAlloc = allocator.getNewPreAllocator();
    preAlloc.preAllocate(4 * (limit + 1));
    this.heapSv4 = new SelectionVector4(preAlloc.getAllocation(), limit, Character.MAX_VALUE);
    for (int i = 0; i < v4.getTotalCount(); i++) {
      heapSv4.set(i, v4.get(i));
    }
    v4.clear();
    doSetup(context, hyperBatch, null);
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Related Classes of org.apache.drill.exec.record.selection.SelectionVector4

  • org.apache.drill.exec.physical.impl.filter.FilterRecordBatch
  • org.apache.drill.exec.physical.impl.join.HashJoinHelper
  • org.apache.drill.exec.physical.impl.join.MergeJoinBatchBuilder
  • org.apache.drill.exec.physical.impl.orderedpartitioner.OrderedPartitionRecordBatch
  • org.apache.drill.exec.physical.impl.sort.SortRecordBatchBuilder
  • org.apache.drill.exec.physical.impl.TopN.PriorityQueueTemplate
  • org.apache.drill.exec.physical.impl.TopN.TopNBatch
  • org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch
  • org.apache.drill.exec.physical.impl.xsort.MSortTemplate
  • org.apache.drill.exec.physical.impl.xsort.PriorityQueueCopierTemplate
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