TheNeuralBit commented on a change in pull request #12676:
URL: https://github.com/apache/beam/pull/12676#discussion_r475973354
##########
File path: sdks/python/apache_beam/dataframe/frames.py
##########
@@ -261,15 +261,21 @@ def __setitem__(self, key, value):
else:
raise NotImplementedError(key)
+ @frame_base.args_to_kwargs(pd.DataFrame)
+ @frame_base.populate_defaults(pd.DataFrame)
+ @frame_base.maybe_inplace
def set_index(self, keys, **kwargs):
if isinstance(keys, str):
keys = [keys]
if not set(keys).issubset(self._expr.proxy().columns):
raise NotImplementedError(keys)
- return self._elementwise(
- lambda df: df.set_index(keys, **kwargs),
- 'set_index',
- inplace=kwargs.get('inplace', False))
+ return frame_base.DeferredFrame.wrap(
+ expressions.ComputedExpression(
+ 'aggregate',
Review comment:
```suggestion
'set_index',
```
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