Hi, On 2024-04-16 15:45:42 +0300, Alexander Korotkov wrote: > On Tue, Apr 16, 2024 at 1:48 AM Andres Freund <and...@anarazel.de> wrote: > > On 2024-03-06 14:17:23 +0200, Alexander Korotkov wrote: > > > 0001 Turn tail recursion into iteration in CommitTransactionCommand() > > > I did minor revision of comments and code blocks order to improve the > > > readability. > > > > After sending > > https://www.postgresql.org/message-id/20240414223305.m3i5eju6zylabvln%40awork3.anarazel.de > > I looked some more at important areas where changes didn't have code > > coverage. One thing I noticed was that the "non-internal" part of > > AbortCurrentTransaction() is uncovered: > > https://anarazel.de/postgres/cov/16-vs-HEAD-2024-04-14/src/backend/access/transam/xact.c.gcov.html#L3403 > > > > Which made me try to understand fefd9a3fed2. I'm a bit confused about why > > some parts are handled in > > CommitCurrentTransaction()/AbortCurrentTransaction() > > and others are in the *Internal functions. > > > > I understand that fefd9a3fed2 needed to remove the recursion in > > CommitTransactionCommand()/AbortCurrentTransaction(). But I don't understand > > why that means having some code in in the non-internal and some in the > > internal functions? Wouldn't it be easier to just have all the state > > handling > > code in the Internal() function and just break after the > > CleanupSubTransaction() calls? > > I'm not sure I correctly get what you mean. Do you think the attached > patch matches the direction you're pointing? The patch itself is not > final, it requires cleanup and comments revision, just to check the > direction.
Something like that, yea. The split does seem less confusing that way to me, but also not 100% certain. Greetings, Andres Freund
