diff options
Diffstat (limited to 'sqlglot/optimizer/annotate_types.py')
| -rw-r--r-- | sqlglot/optimizer/annotate_types.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sqlglot/optimizer/annotate_types.py b/sqlglot/optimizer/annotate_types.py index be17f15..bfb2bb8 100644 --- a/sqlglot/optimizer/annotate_types.py +++ b/sqlglot/optimizer/annotate_types.py @@ -43,7 +43,7 @@ class TypeAnnotator: }, exp.Cast: lambda self, expr: self._annotate_with_type(expr, expr.args["to"]), exp.TryCast: lambda self, expr: self._annotate_with_type(expr, expr.args["to"]), - exp.DataType: lambda self, expr: self._annotate_with_type(expr, expr), + exp.DataType: lambda self, expr: self._annotate_with_type(expr, expr.copy()), exp.Alias: lambda self, expr: self._annotate_unary(expr), exp.Between: lambda self, expr: self._annotate_with_type(expr, exp.DataType.Type.BOOLEAN), exp.In: lambda self, expr: self._annotate_with_type(expr, exp.DataType.Type.BOOLEAN), |