(self, cast, **kwargs)
| 1349 | return "0" |
| 1350 | |
| 1351 | def visit_cast(self, cast, **kwargs): |
| 1352 | # Oracle requires VARCHAR2 to have a length in CAST expressions |
| 1353 | # Adapt String types to VARCHAR2 with appropriate length |
| 1354 | type_ = cast.typeclause.type |
| 1355 | if isinstance(type_, sqltypes.String) and not isinstance( |
| 1356 | type_, (sqltypes.Text, sqltypes.CLOB) |
| 1357 | ): |
| 1358 | adapted = VARCHAR2._adapt_string_for_cast(type_) |
| 1359 | type_clause = self.dialect.type_compiler_instance.process(adapted) |
| 1360 | else: |
| 1361 | type_clause = cast.typeclause._compiler_dispatch(self, **kwargs) |
| 1362 | |
| 1363 | return "CAST(%s AS %s)" % ( |
| 1364 | cast.clause._compiler_dispatch(self, **kwargs), |
| 1365 | type_clause, |
| 1366 | ) |
| 1367 | |
| 1368 | def get_cte_preamble(self, recursive): |
| 1369 | return "WITH" |
nothing calls this directly
no test coverage detected