You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@parquet.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2016/01/20 17:58:40 UTC

[jira] [Created] (PARQUET-441) Schema resolution: one, two, and three-level array encoding

Wes McKinney created PARQUET-441:
------------------------------------

             Summary: Schema resolution: one, two, and three-level array encoding
                 Key: PARQUET-441
                 URL: https://issues.apache.org/jira/browse/PARQUET-441
             Project: Parquet
          Issue Type: Bug
          Components: parquet-cpp
            Reporter: Wes McKinney


While the Parquet spec recommends the "three-level" array encoding, two other styles are possible in the wild, see for example:

https://github.com/cloudera/Impala/blob/cdh5-trunk/be/src/exec/hdfs-parquet-scanner.cc#L1986



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)