Re: pgsql: Convert debug message from ereport to elog

> Just out of curiosity, what is the reason why you did this?  I guess

This made a message consistent with an analogous message in
apply_handle_update() earlier in the file.

> using elog instead of ereport for debugging message is preferable,
> while for non debugging messages using ereport is preferable, but
> actually sometimes elog is used for error messages in the file.

I think this is not done perfectly consistently, and there are
possibilities for improvement.