sanjibansg commented on a change in pull request #12530:
URL: https://github.com/apache/arrow/pull/12530#discussion_r838000160
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File path: python/pyarrow/_dataset.pyx
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@@ -1571,26 +1586,114 @@ cdef class HivePartitioning(Partitioning):
return PartitioningFactory.wrap(
CHivePartitioning.MakeFactory(c_options))
- @property
- def dictionaries(self):
+
+cdef class FilenamePartitioning(KeyValuePartitioning):
+ """
+ A Partitioning based on a specified Schema.
+
+ The FilenamePartitioning expects one segment in the file name for each
+ field in the schema (all fields are required to be present) separated
+ by '_'. For example given schema<year:int16, month:int8> the name
+ "2009_11" would be parsed to ("year"_ == 2009 and "month"_ == 11).
Review comment:
Yes, corrected that, thanks!
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