Github user liancheng closed the pull request at:
https://github.com/apache/spark/pull/18181
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GitHub user liancheng opened a pull request:
https://github.com/apache/spark/pull/18181
[SPARK-20958][SQL] Roll back parquet-mr 1.8.2 to 1.8.1
## What changes were proposed in this pull request?
This PR reverts PR #16791, #16817, and part of #16795 to roll back
parquet-mr
