Function SetPGVariableOptDispatch

src/backend/utils/misc/guc.c:9235–9250

GPDB: Like SetPGVariable, but with extra 'gp_dispatch' parameter. */

/* GPDB: Like SetPGVariable, but with extra 'gp_dispatch' parameter.  */
void
SetPGVariableOptDispatch(const char *name, List *args, bool is_local, bool gp_dispatch)
{
	char	   *argstring = flatten_set_variable_args(name, args);

	/* Note SET DEFAULT (argstring == NULL) is equivalent to RESET */
	(void) set_config_option(name,
							 argstring,
							 (superuser() ? PGC_SUSET : PGC_USERSET),
							 PGC_S_SESSION,
							 is_local ? GUC_ACTION_LOCAL : GUC_ACTION_SET,
							 true, 0, false);

	if (gp_dispatch)
		DispatchSetPGVariable(name, args, is_local);
}

static void
DispatchSetPGVariable(const char *name, List *args, bool is_local)