On 2020-03-05 13:53, Daniel Gustafsson wrote:
The 0001 refactoring patch seems a clear win to me.
In the 0002 patch:
+For UPDATE triggers, a bitmap set indicating the
+columns that were updated by the triggering command. Generic trigger
Is it worth pointing out that
> On 24 Feb 2020, at 10:58, Peter Eisentraut
> wrote:
>
> This is a change to make the bitmap of updated columns available to a trigger
> in TriggerData. This is the same idea as was recently done to generated
> columns [0]: Generic triggers such as tsvector_update_trigger can use this
>
This is a change to make the bitmap of updated columns available to a
trigger in TriggerData. This is the same idea as was recently done to
generated columns [0]: Generic triggers such as tsvector_update_trigger
can use this information to skip work if the columns they are interested
in