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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/06/25 10:05:39 UTC

[GitHub] [arrow] pitrou commented on a change in pull request #7535: [Format][DONOTMERGE] Columnar.rst changes for removing validity bitmap from union types

pitrou commented on a change in pull request #7535:
URL: https://github.com/apache/arrow/pull/7535#discussion_r445449396



##########
File path: docs/source/format/Columnar.rst
##########
@@ -566,11 +572,6 @@ having the values: ``[{f=1.2}, null, {f=3.4}, {i=5}]``
 ::
 
     * Length: 4, Null count: 1
-    * Validity bitmap buffer:
-      |Byte 0 (validity bitmap) | Bytes 1-63            |
-      |-------------------------|-----------------------|
-      |00001101                 | 0 (padding)           |
-
     * Types buffer:
 
       |Byte 0   | Byte 1      | Byte 2   | Byte 3   | Bytes 4-63  |

Review comment:
       It seems the types and offsets buffers need to be fixed (the second entry isn't unspecified anymore).




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