{ "db_name": "PostgreSQL", "query": "\n INSERT INTO noleader_leaders (key, value, revision, heartbeat)\n VALUES ($1, $2, $3, now())\n ON CONFLICT (key)\n DO UPDATE SET\n value = EXCLUDED.value,\n revision = EXCLUDED.revision,\n heartbeat = now()\n WHERE \n (\n -- Normal case: revision matches (we're the current leader updating)\n noleader_leaders.revision = $4\n OR\n -- Override case: heartbeat is old (stale leader)\n noleader_leaders.heartbeat < now() - INTERVAL '60 seconds'\n )\n RETURNING value, revision\n ", "describe": { "columns": [ { "ordinal": 0, "name": "value", "type_info": "Text", "origin": { "Table": { "table": "noleader_leaders", "name": "value" } } }, { "ordinal": 1, "name": "revision", "type_info": "Int8", "origin": { "Table": { "table": "noleader_leaders", "name": "revision" } } } ], "parameters": { "Left": [ "Text", "Text", "Int8", "Int8" ] }, "nullable": [ false, false ] }, "hash": "976e720a4dee2911278524a199d6d5ece23f141e4b4c094efe5fc3123e376b04" }