Hi
čt 19. 1. 2023 v 10:23 odesílatel 2903807...@qq.com <2903807...@qq.com> napsal: > Dear hackers, my good friend Hou Jiaxing and I have implemented a version > of the code that supports multiple integer range conditions in the in > condition control of the for loop statement in the plpgsql procedural > language. A typical example is as follows: > > postgres=# do $$ > declare > i int := 10; > begin > for i in 1..10 by 3, reverse i+10..i+1 by 3 loop > raise info '%', i; > end loop; > end $$; > INFO: 1 > INFO: 4 > INFO: 7 > INFO: 10 > INFO: 20 > INFO: 17 > INFO: 14 > INFO: 11 > do > postgres=# > > Hope to get your feedback, thank you! > I don't like it. The original design of ADA language is to be a safe and simple language. Proposed design is in 100% inversion. What use case it should to support? Regards Pavel > > ------------------------------ > 2903807...@qq.com >