private static void writeRowGroupIndexes(JsonWriter writer, int col, OrcProto.RowIndex[] rowGroupIndex) { OrcProto.RowIndex index; if (rowGroupIndex == null || (col >= rowGroupIndex.Length) || ((index = rowGroupIndex[col]) == null)) { return; } writer.key("rowGroupIndexes").array(); for (int entryIx = 0; entryIx < index.EntryCount; ++entryIx) { writer.newObject(); writer.key("entryId").value(entryIx); OrcProto.RowIndexEntry entry = index.EntryList[entryIx]; if (entry == null) { continue; } OrcProto.ColumnStatistics colStats = entry.Statistics; writeColumnStatistics(writer, ColumnStatisticsImpl.deserialize(colStats)); writer.key("positions").array(); for (int posIx = 0; posIx < entry.PositionsCount; ++posIx) { writer.value(entry.PositionsList[posIx]); } writer.endArray(); writer.endObject(); } writer.endArray(); }
public ColumnStatistics[] getStatistics() { ColumnStatistics[] result = new ColumnStatistics[types.Count]; for (int i = 0; i < result.Length; ++i) { result[i] = ColumnStatisticsImpl.deserialize(fileStats[i]); } return(result); }