query.closeAll();
return null;
}
List<Object[]> list = ensureList(qResult);
if (list.isEmpty()) return null;
ColumnStatisticsDesc csd = new ColumnStatisticsDesc(true, dbName, tableName);
ColumnStatistics result = makeColumnStats(list, csd, 0);
timingTrace(doTrace, queryText, start, queryTime);
query.closeAll();
return result;
}