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https://issues.apache.org/jira/browse/PARQUET-2013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17314575#comment-17314575
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ASF GitHub Bot commented on PARQUET-2013:
-----------------------------------------

pitrou commented on a change in pull request #169:
URL: https://github.com/apache/parquet-format/pull/169#discussion_r606833694



##########
File path: src/main/thrift/parquet.thrift
##########
@@ -316,7 +317,7 @@ struct BsonType {
  * LogicalType annotations to replace ConvertedType.
  *
  * To maintain compatibility, implementations using LogicalType for a
- * SchemaElement must also set the corresponding ConvertedType from the
+ * SchemaElement should also set the corresponding ConvertedType from the

Review comment:
       Well, given the state, even today, of inter-implementation 
compatibility, I think anyone using a 2017-era implementation would run into 
lots of issues when reading files produced by other implementations, regardless 
of whether logical types are used.




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> [Format] Mention that converted types are deprecated
> ----------------------------------------------------
>
>                 Key: PARQUET-2013
>                 URL: https://issues.apache.org/jira/browse/PARQUET-2013
>             Project: Parquet
>          Issue Type: Task
>          Components: parquet-format
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>             Fix For: format-2.9.0
>
>




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