| ERROR | cannot run parallel query on a loopback connection |
| CAUSE | A table or index in a parallel query is referenced via a loopback connection. |
| ACTION | Do not use loopback connection when running a query in parallel. |
| ERROR | cannot run parallel query on a loopback connection |
| CAUSE | A table or index in a parallel query is referenced via a loopback connection. |
| ACTION | Do not use loopback connection when running a query in parallel. |