Index - U
| union | Rel8 |
| unionAll | Rel8 |
| unsafeCastExpr | Rel8 |
| unsafeCoerceExpr | Rel8 |
| unsafeDefault | Rel8 |
| unsafeLiteral | Rel8 |
| unsafePrimExpr | Rel8 |
| unsafeSubscript | Rel8.Array |
| unsafeSubscripts | Rel8.Array |
| unsafeUnnullify | Rel8 |
| unsafeUnnullifyTable | Rel8 |
| Update | |
| 1 (Type/Class) | Rel8 |
| 2 (Data Constructor) | Rel8 |
| update | Rel8 |
| upper | Rel8.Expr.Text |
| Upsert | |
| 1 (Type/Class) | Rel8 |
| 2 (Data Constructor) | Rel8 |