From 096dd80f3ccc103c8e078fca05e6ccfb2071aa91 Mon Sep 17 00:00:00 2001 From: Alexander Korotkov Date: Fri, 9 Dec 2022 13:12:20 +0300 Subject: Add USER SET parameter values for pg_db_role_setting The USER SET flag specifies that the variable should be set on behalf of an ordinary role. That lets ordinary roles set placeholder variables, which permission requirements are not known yet. Such a value wouldn't be used if the variable finally appear to require superuser privileges. The new flags are stored in the pg_db_role_setting.setuser array. Catversion is bumped. This commit is inspired by the previous work by Steve Chavez. Discussion: https://postgr.es/m/CAPpHfdsLd6E--epnGqXENqLP6dLwuNZrPMcNYb3wJ87WR7UBOQ%40mail.gmail.com Author: Alexander Korotkov, Steve Chavez Reviewed-by: Pavel Borisov, Steve Chavez --- src/backend/utils/misc/guc_funcs.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'src/backend/utils/misc/guc_funcs.c') diff --git a/src/backend/utils/misc/guc_funcs.c b/src/backend/utils/misc/guc_funcs.c index 108b3bd1290..23da603fe76 100644 --- a/src/backend/utils/misc/guc_funcs.c +++ b/src/backend/utils/misc/guc_funcs.c @@ -166,12 +166,22 @@ ExecSetVariableStmt(VariableSetStmt *stmt, bool isTopLevel) char * ExtractSetVariableArgs(VariableSetStmt *stmt) { + switch (stmt->kind) { case VAR_SET_VALUE: return flatten_set_variable_args(stmt->name, stmt->args); case VAR_SET_CURRENT: - return GetConfigOptionByName(stmt->name, NULL, false); + { + struct config_generic *record; + char *result; + + result = GetConfigOptionByName(stmt->name, NULL, false); + record = find_option(stmt->name, false, false, ERROR); + stmt->user_set = (record->scontext == PGC_USERSET); + + return result; + } default: return NULL; } -- cgit v1.2.3