Github user kaknikhil commented on the issue:
https://github.com/apache/madlib/pull/318
I ran the utility with 1.13 and 1.14 as the release tags and noticed that
the output file created by this utility isn't the same as the one checked in
`changelist_1.13_1.14.yaml`. For ex, all the summary functions are missing from
the udf section. Also the udt section has an extra entry `mlp_step_result[]:`---
