I am +1 to deprecated setRowPrefixFilter method. This method name is setRowPrefixFilter but not use filter and only set start row and end row. I thought this could be done by user.
唐天航 <tangtianhang...@gmail.com> 于2020年11月19日周四 上午12:45写道： > Hi, > I have opened an issue HBASE-25299 > <https://issues.apache.org/jira/browse/HBASE-25299> about > Scan#setRowPrefixFilter > Unexpected behavior. > > e.g. > > startRow : "112" > > rowPrefixFilter : "11" > > The Result of this scan might contain : "111", which is unexpected. > > public Scan setRowPrefixFilter(byte[] rowPrefix) { > if (rowPrefix == null) { > setStartRow(HConstants.EMPTY_START_ROW); > setStopRow(HConstants.EMPTY_END_ROW); > } else { > this.setStartRow(rowPrefix); > this.setStopRow(calculateTheClosestNextRowKeyForPrefix(rowPrefix)); > } > return this; > } > > Scan#setRowPrefixFilter achieves this function by setting startRow and > stopRow, ignoring the situation that startRow may have been set. > > > I have discussed this issue with @infraio and he suggested to deprecate > this method because modifying it may cause compatibility issues. > > Is this plan acceptable? Hope to get some suggestions. > > > Thank you. Regards >
