Re-allow underscore as first character of custom GUC names. Commit 3db826bd5 intended that valid_custom_variable_name's rules for valid identifiers match those of scan.l. However, I (tgl) had some kind of brain fade and put "_" in the wrong list.
Fix by Japin Li, per bug #17415 from Daniel Polski. Discussion: https://postgr.es/m/[email protected] Branch ------ REL_14_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/dd7c0597918a6922a43a1f2e7085e6276a6216ec Modified Files -------------- src/backend/utils/misc/guc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
