2017-03-08 17:01 GMT+01:00 Alvaro Herrera <alvhe...@2ndquadrant.com>:
> Pavel Stehule wrote: > > Hi > > > > I used your idea about special columns when COLUMNS are not explicitly > > defined. > > > > All lines that you are dislike removed. > > I just pushed XMLTABLE, after some additional changes. Please test it > thoroughly and report any problems. > Thank you > > I didn't add the change you proposed here to keep COLUMNS optional; > instead, I just made COLUMNS mandatory. I think what you propose here > is not entirely out of the question, but you left out ruleutils.c > support for it, so I decided to leave it aside for now so that I could > get this patch out of my plate once and for all. If you really want > that feature, you can submit another patch for it and discuss with the > RMT whether it belongs in PG10 or not. > It is interesting feature - because it replaces XPATH function, but not important enough. For daily work the default schema support is much more interesting. > > Some changes I made: > * I added some pg_stat_statements support. It works fine for simple > tests, but deeper testing of it would be appreciated. > > * I removed the "buildercxt" memory context. It seemed mostly > pointless, and I was disturbed by the MemoryContextResetOnly(). > Per-value memory still uses the per-value memory context, but the rest > of the stuff is in the per-query context, which should be pretty much > the same. > > * Desultory stylistic changes > ok Regards Pavel > > -- > Álvaro Herrera https://www.2ndQuadrant.com/ > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services >