On 12/12/17 05:33, b...@merela.org wrote: > The following documentation comment has been logged on the website: > > Page: https://www.postgresql.org/docs/10/static/using-explain.html > Description: > > "(Every correct plan will output the same row set, we trust.)" > Does this sentence mean that "every correct plan will *in most cases* > output > the same row set"? Or something different altogether?
This is a slightly silly way of saying, if the code is correct, then every plan will output the same set of rows. I think it's OK to leave it like that. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services