> On Feb 18, 2023, at 06:59, Peter J. Holzer <hjp-pgsql@xxxxxx> wrote: > I think the reason > is that the use case (the exact same query is submitted repeatedly) is > sufficiently rare that it isn't all that effective in practice. And, in this use case, a prepared statement is in effect a cache of the parsing and planning of the query. Detecting identical queries and caching their results while maintaining good invalidation is a much harder problem.
