Remove dead code in get_param_path_clause_serials() The function get_param_path_clause_serials() is used to get the set of pushed-down clauses enforced within a parameterized Path. Since we don't currently support parameterized MergeAppend paths, and it doesn't look like that is going to change anytime soon (as explained in the comments for generate_orderedappend_paths), we don't need to consider MergeAppendPath in this function.
This change won't make any measurable difference in performance; it's just for clarity's sake. Author: Richard Guo Reviewed-by: Andrei Lepikhov Discussion: https://postgr.es/m/cambws4_puie4dq2odvjqb_3cxykuodnrjm8jn_obmacrjyn...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/cc4c90cef918fc0cbd13af8b51838c5de5da73bb Modified Files -------------- src/backend/optimizer/util/relnode.c | 28 +++++++--------------------- 1 file changed, 7 insertions(+), 21 deletions(-)