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-rw-r--r--src/backend/commands/variable.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/backend/commands/variable.c b/src/backend/commands/variable.c
index 9345131711e..f44d942aa4d 100644
--- a/src/backend/commands/variable.c
+++ b/src/backend/commands/variable.c
@@ -901,7 +901,6 @@ assign_session_authorization(const char *newval, void *extra)
* a translation of "none" to InvalidOid. Otherwise this is much like
* SET SESSION AUTHORIZATION.
*/
-extern char *role_string; /* in guc_tables.c */
bool
check_role(char **newval, void **extra, GucSource source)