Luke Lonergan wrote:
> That says it's something else in the path. As you probably know there is a
> page lock taken, a copy of the tuple from the page, lock removed, count
> incremented for every iteration of the agg node on a count(*). Is the same
> true of a count(1)?
>
Sorry Luke - message 3 - I seem to be suffering from a very small
working memory buffer myself right now, I think it's after a day of
working with DB2 ... :-)
Anyway, as I read src/backend/parser/gram.y:6542 - count(*) is
transformed into count(1), so these two are identical.
Cheers (last time tonight, promise!)
Mark