Provide a hook to override the generation of an UPDATE..FROM clause. MySQL and MSSQL override this.
(
self, update_stmt, from_table, extra_froms, from_hints, **kw
)
| 6515 | return from_table._compiler_dispatch(self, iscrud=True, **kw) |
| 6516 | |
| 6517 | def update_from_clause( |
| 6518 | self, update_stmt, from_table, extra_froms, from_hints, **kw |
| 6519 | ): |
| 6520 | """Provide a hook to override the generation of an |
| 6521 | UPDATE..FROM clause. |
| 6522 | MySQL and MSSQL override this. |
| 6523 | """ |
| 6524 | raise NotImplementedError( |
| 6525 | "This backend does not support multiple-table " |
| 6526 | "criteria within UPDATE" |
| 6527 | ) |
| 6528 | |
| 6529 | def update_post_criteria_clause( |
| 6530 | self, update_stmt: Update, **kw: Any |