On Tue, Dec 1, 2020 at 10:32 PM Julien Rouhaud <rjuju...@gmail.com> wrote:
> On Tue, Dec 01, 2020 at 10:08:06PM -0800, Nikolay Samokhvalov wrote: > > If all top-level records in pg_stat_statements have "true" in the new > > column (is_toplevel), how would this lead to the need to increase > > pg_stat_statements.max? The number of records would remain the same, as > > before extending pg_stat_statements. > > If the same query is getting executed both at top level and as a nested > statement, two entries will then be created. That's probably unlikely for > things like RI trigger queries, but I don't know what to expect for client > application queries. > Right, but this is how things already work. The extra field you've proposed won't increase the number of records so it shouldn't affect how users choose pg_stat_statements.max.
