Re:New In Postgres 12: Generated Columns
by ako on Wednesday October 02, 2019 @07:53AM
(#21135422)
"much more elegant and cleaner" is a bit of an overstatement in my opinion...
[ Parent
| on HN ]
Sounds like the generated column implementation is faster than a PL/pgSQL trigger.
https://news.ycombinator.com/item?id=21134706
I don’t have a link at hand from a discussion on the mailing list, but I’ll take Peter’s word for it.
Re:New In Postgres 12: Generated Columns
by mobilemidget on Wednesday October 02, 2019 @02:59PM
(#21139668)
I miss the why its more elegant and cleaner too.
"Indexes: Generated columns can be used in indexes, but cannot be used as a partition key for partitioned tables."
I also hope it can be used for a partition key in the future.