diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/mssql/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/mssql/base.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py index 0c3688c9b..9f4e7a9c4 100644 --- a/lib/sqlalchemy/dialects/mssql/base.py +++ b/lib/sqlalchemy/dialects/mssql/base.py @@ -1510,6 +1510,28 @@ class MSSQLCompiler(compiler.SQLCompiler): fromhints=from_hints, **kw) for t in [from_table] + extra_froms) + def delete_table_clause(self, delete_stmt, from_table, + extra_froms): + """If we have extra froms make sure we render any alias as hint.""" + ashint = False + if extra_froms: + ashint = True + return from_table._compiler_dispatch( + self, asfrom=True, iscrud=True, ashint=ashint + ) + + def delete_extra_from_clause(self, delete_stmt, from_table, + extra_froms, from_hints, **kw): + """Render the DELETE .. FROM clause specific to MSSQL. + + Yes, it has the FROM keyword twice. + + """ + return "FROM " + ', '.join( + t._compiler_dispatch(self, asfrom=True, + fromhints=from_hints, **kw) + for t in [from_table] + extra_froms) + class MSSQLStrictCompiler(MSSQLCompiler): |