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Hide internal error for pg_collation_actual_version(<bad OID>).

Instead of an unsightly internal "cache lookup failed" message, just
return NULL for bad OIDs, as is the convention for other similar things.

Reported-by: Justin Pryzby <pryzby@telsasoft.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/20210117215940.GE8560%40telsasoft.com
This commit is contained in:
Thomas Munro
2021-02-22 23:01:20 +13:00
parent f05ed5a5cf
commit 0fb0a0503b
7 changed files with 33 additions and 7 deletions

View File

@ -273,7 +273,7 @@ pg_collation_actual_version(PG_FUNCTION_ARGS)
Oid collid = PG_GETARG_OID(0);
char *version;
version = get_collation_version_for_oid(collid);
version = get_collation_version_for_oid(collid, true);
if (version)
PG_RETURN_TEXT_P(cstring_to_text(version));