lock during rebuild

2026-05-10 00:13:36 +08:00 · 2026-01-02 03:45:53 +00:00
parent d17efaf26e
commit 29658b0572
1 changed files with 4 additions and 0 deletions
@@ -46,6 +46,10 @@ export async function up(db: Kysely<any>): Promise<void> {
    LANGUAGE plpgsql
    AS $$
    BEGIN
+      IF NOT pg_try_advisory_xact_lock(hashtext('rebuild_page_hierarchy')) THEN
+        RETURN;
+      END IF;
+
      TRUNCATE page_hierarchy;

      WITH RECURSIVE page_tree AS (