The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/9.6/static/indexes-partial.html Description:
Rather than a report of an error, this letter is a suggestion of improvement of PostgreSQL. As per page https://www.postgresql.org/docs/9.6/static/indexes-partial.html, PostgreSQL avoids using indices when retrieving common values. Then, maybe, during the construction of an index, PostgreSQL should be detecting such common values, and exclude them from the index automatically. -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs