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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/07/25 16:57:29 UTC

[GitHub] [arrow] lidavidm commented on a diff in pull request #13693: ARROW-17092: [Docs] Add note about "Feather" to the IPC file format document

lidavidm commented on code in PR #13693:
URL: https://github.com/apache/arrow/pull/13693#discussion_r929103532


##########
docs/source/format/Columnar.rst:
##########
@@ -1045,7 +1045,10 @@ file. Further more, it is invalid to have more than one **non-delta**
 dictionary batch per dictionary ID (i.e. dictionary replacement is not
 supported). Delta dictionaries are applied in the order they appear in
 the file footer. We recommend the ".arrow" extension for files created with
-this format.
+this format. Note that files created with this format are sometimes called
+"Feather V2", a name derived from "Feather (V1)", which was a proof of concept

Review Comment:
   Should we note that sometimes they still use the ".feather" extension?



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