rowCount++;
lastKey = tableContainer.putRow(keyCtx, (Writable)kvReader.getCurrentKey(),
valCtx, (Writable)kvReader.getCurrentValue());
}
tableContainer.seal();
mapJoinTables[pos] = tableContainer;
} catch (IOException e) {
throw new HiveException(e);
} catch (SerDeException e) {
throw new HiveException(e);