Hi
> I think a large part of the reason the schema-variables patch > has gone sideways for so many years is that it's an ambitious > overdesign. > Last two weeks this patch is shorter and shorter. I removed a large part related to check of type consistency, because I can do this check more easily - and other work is done by dependencies. Big thanks to Julien - it does a lot of work and he shows me a lot of issues and possibilities on how to fix it. With Julien work this patch moved forward. Years before it was just a prototype. This patch is not too complex - important part is session_variable.c with 1500 lines , and it is almost simple code - store value to hashtab, and cleaning hash tab on sinval or on transaction end or abort + debug routine. [pavel@localhost commands]$ cloc session_variable.c 1 text file. 1 unique file. 0 files ignored. github.com/AlDanial/cloc v 1.90 T=0.02 s (50.0 files/s, 77011.1 lines/s) ------------------------------------------------------------------------------- Language files blank comment code ------------------------------------------------------------------------------- C 1 257 463 820 ------------------------------------------------------------------------------- In other files there are +/- mechanical code > > regards, tom lane > > >