As mentioned before, I prefer [b].
On 2024/09/02 01:51:39 Yuan Tian wrote: > Hi all, > > As we discussed in [1], we need to decide whether to automatically filter > out rows that are entirely null in the result set during a scan by the > storage engine. > > There are three reasonable options: > > [a] keep table model same as tree model ( automatically filter out rows > that are entirely null ) > [b] table model don't automatically filter out rows that are entirely null, > but keep the tree model same as before. > [c] table model and aligned time series in tree model don't automatically > filter out rows that are entirely null, but keep nonAligned time series in > tree model same as before > > > Personally, I prefer [c], because in the storage engine, table model shares > the same things as aligned time series in tree model, [b] will break it up > while scanning. > > Feel free to vote for the option you personally want to choose. > > > > > > [1] https://lists.apache.org/thread/40gk1k1q3styjsf4s95ydlm5f2l2lcr4 > > > Best regards, > -------------------------- > Yuan Tian >