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Diffstat (limited to 'lib/sqlalchemy/dialects/firebird/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/firebird/base.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/firebird/base.py b/lib/sqlalchemy/dialects/firebird/base.py index b4b856804..e8e60da2b 100644 --- a/lib/sqlalchemy/dialects/firebird/base.py +++ b/lib/sqlalchemy/dialects/firebird/base.py @@ -192,6 +192,10 @@ class FBTypeCompiler(compiler.GenericTypeCompiler): return self._extend_string(type_, basic) def visit_VARCHAR(self, type_): + if not type_.length: + raise exc.CompileError( + "VARCHAR requires a length on dialect %s" % + self.dialect.name) basic = super(FBTypeCompiler, self).visit_VARCHAR(type_) return self._extend_string(type_, basic) |