amoeba commented on code in PR #46961:
URL: https://github.com/apache/arrow/pull/46961#discussion_r2192846760
##########
python/pyarrow/_dataset.pyx:
##########
@@ -3151,9 +3151,19 @@ cdef class DatasetFactory(_Weakrefable):
schemas.append(pyarrow_wrap_schema(s))
return schemas
- def inspect(self):
+ def inspect(self, *, promote_options="default", fragments=None):
"""
- Inspect all data fragments and return a common Schema.
+ Inspect data fragments and return a common Schema.
+
+ Parameters
+ ----------
+ promote_options : str, default "default"
+ Control how to unify types. Accepts strings "default" and
"permissive".
+ Default: types must match exactly, except nulls can be merged with
other types.
+ Permissive: types are promoted when possible.
+ fragments : int, optional (default None)
Review Comment:
Makes sense.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
