mirror of
https://git.postgresql.org/git/postgresql.git
synced 2026-02-04 19:27:33 +08:00
that has parameters is always planned afresh for each Bind command, treating the parameter values as constants in the planner. This removes the performance penalty formerly often paid for using out-of-line parameters --- with this definition, the planner can do constant folding, LIKE optimization, etc. After a suggestion by Andrew@supernews.