On Fri, May 22, 2020 at 2:09 AM David G. Johnston < david.g.johns...@gmail.com> wrote:
> On Friday, May 22, 2020, postgann2020 s <postgann2...@gmail.com> wrote: > > >> >> We are looking for a better query than "*SELECT 1 FROM >> schema.table_name WHERE column1=structure_id1*" this query for data >> validation. >> > If many rows match potentially, then wrapping the query with select exists(old_query) would allow the execution to bail asap.
