Clean up optional rules in grammar
authorPeter Eisentraut <peter@eisentraut.org>
Thu, 12 Nov 2020 06:48:36 +0000 (07:48 +0100)
committerPeter Eisentraut <peter@eisentraut.org>
Thu, 12 Nov 2020 07:06:08 +0000 (08:06 +0100)
commit1b2b19f7584b7c0025aa40862cd38c79d340be7d
tree5352d6aaa190331917df05d389c84ac07cdeb2d5
parent3e8ec5b1408a15fb41cada2635163a598d8607d1
Clean up optional rules in grammar

Various rules for optional keywords contained unnecessary rules and
type declarations.  Remove those, thus making the output a tiny bit
smaller.

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://www.postgresql.org/message-id/flat/e9eed669-e32d-6919-fed4-acc0daea857b%40enterprisedb.com
src/backend/parser/gram.y