release user mapping tuple

supabase-wrappers/src/options.rs

@@ -122,24 +122,29 @@ pub unsafe fn options_to_hashmap(
 
 pub unsafe fn user_mapping_options(fserver: *mut pg_sys::ForeignServer) -> HashMap<String, String> {
     let user_id = pg_sys::GetUserId();
-    let user_mapping_exists = !pg_sys::SearchSysCache2(
+
+    let user_mapping_tup = pg_sys::SearchSysCache2(
         pg_sys::SysCacheIdentifier_USERMAPPINGUSERSERVER as i32,
         pg_sys::Datum::from(user_id),
         pg_sys::Datum::from((*fserver).serverid),
-    )
-    .is_null();
-    let public_mapping_exists = !pg_sys::SearchSysCache2(
+    );
+
+    let public_mapping_tup = pg_sys::SearchSysCache2(
         pg_sys::SysCacheIdentifier_USERMAPPINGUSERSERVER as i32,
         pg_sys::Datum::from(pg_sys::InvalidOid),
         pg_sys::Datum::from((*fserver).serverid),
-    )
-    .is_null();
+    );
 
-    match user_mapping_exists || public_mapping_exists {
+    let options = match !user_mapping_tup.is_null() || !public_mapping_tup.is_null() {
         true => {
             let user_mapping = pg_sys::GetUserMapping(user_id, (*fserver).serverid);
             options_to_hashmap((*user_mapping).options).report_unwrap()
         }
         false => HashMap::new(),
-    }
+    };
+
+    pg_sys::ReleaseSysCache(user_mapping_tup);
+    pg_sys::ReleaseSysCache(public_mapping_tup);
+
+    options
 }