Re: Virtual generated columns

vignesh C <vignesh21@gmail.com>

From: vignesh C <vignesh21@gmail.com>

To: Peter Eisentraut <peter@eisentraut.org>

Cc: pgsql-hackers <pgsql-hackers@postgresql.org>, jian he <jian.universality@gmail.com>, Dean Rasheed <dean.a.rasheed@gmail.com>

Date: 2024-11-11T05:51:25Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Expand virtual generated columns for ALTER COLUMN TYPE
- 5069fef1cfae 18.0 landed
Eliminate code duplication in replace_rte_variables callbacks
- 363a6e8c6fcf 18.0 landed
Expand virtual generated columns in the planner
- 1e4351af329f 18.0 landed
Virtual generated columns
- 83ea6c54025b 18.0 landed
Additional tests for stored generated columns
- 41084409f635 18.0 landed
Improve generated_stored test
- 44b61efb7928 18.0 landed
- 86749ea3b766 18.0 landed
Fix handling of CREATE DOMAIN with GENERATED constraint syntax
- 84a67725cd11 18.0 landed
Add pg_constraint rows for not-null constraints
- 14e87ffa5c54 18.0 cited
Put generated_stored test objects in a schema
- 894be11adfa6 18.0 landed
Rename regress test generated to generated_stored
- b9ed4969250d 18.0 landed
Small code simplification
- 7ff9afbbd1df 18.0 landed
Remove useless code
- e26d313bad92 18.0 landed
Remove useless initializations
- da2aeba8f533 18.0 landed
doc: Clarify that pg_attrdef also stores generation expressions
- da486d360103 18.0 landed
Clean out column-level pg_init_privs entries when dropping tables.
- 76618097a6c0 17.0 cited
Re-implement the ereport() macro using __VA_ARGS__.
- e3a87b4991cc 13.0 cited

On Tue, 5 Nov 2024 at 21:48, Peter Eisentraut <peter@eisentraut.org> wrote:
>
> On 30.09.24 04:09, Peter Eisentraut wrote:
> > I'm attaching a consolidated patch here, so we have something up to date
> > on the record.  I haven't worked through all the other recent feedback
> > from Jian He yet; I'll do that next.
>
> New patch version.  I've gone through the whole thread again and looked
> at all the feedback and various bug reports and test cases and made sure
> they are all addressed in the latest patch version.  (I'll send some
> separate messages to respond to some individual messages, but I'm
> keeping the latest patch here.)

The patch needs to be rebased due to a recent commit 14e87ffa5c5. I
have verified the behavior of logical replication of row filters on
the virtual generated column, and everything appears to be functioning
as expected. One suggestion would be to add a test case for the row
filter on a virtual generated column.

Regards,
Vignesh