Allow NULL version for individual collations. Remove the documented restriction that collation providers must either return NULL for all collations or non-NULL for all collations. Use NULL for glibc collations like "C.UTF-8", which might otherwise lead future proposed commits to force unnecessary index rebuilds. Reviewed-by: Peter Eisentraut <[email protected]> Discussion: https://postgr.es/m/CA%2BhUKGJvqup3s%2BJowVTcacZADO6dOhfdBmvOPHLS3KXUJu41Jw%40mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/382a821907e76bf6068492a164fdfc57578391f4 Modified Files -------------- src/backend/utils/adt/pg_locale.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-)
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