diff options
Diffstat (limited to 'sqlglot/dataframe/sql')
| -rw-r--r-- | sqlglot/dataframe/sql/column.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sqlglot/dataframe/sql/column.py b/sqlglot/dataframe/sql/column.py index 3acf494..ca85376 100644 --- a/sqlglot/dataframe/sql/column.py +++ b/sqlglot/dataframe/sql/column.py @@ -212,7 +212,15 @@ class Column: return self.expression.sql(**{"dialect": SparkSession().dialect, **kwargs}) def alias(self, name: str) -> Column: - new_expression = exp.alias_(self.column_expression, name) + from sqlglot.dataframe.sql.session import SparkSession + + dialect = SparkSession().dialect + alias: exp.Expression = sqlglot.maybe_parse(name, dialect=dialect) + new_expression = exp.alias_( + self.column_expression, + alias.this if isinstance(alias, exp.Column) else name, + dialect=dialect, + ) return Column(new_expression) def asc(self) -> Column: |