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https://issues.apache.org/jira/browse/ARROW-6372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16917788#comment-16917788
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Andy Grove commented on ARROW-6372:
-----------------------------------
If nobody picks this up before the weekend, I will resolve it then. Really we
need to make get_supertype and can_coerce_from consistent and better
implemented (it's pretty hacky right now and only supports a subset of data
types).
> [Rust][Datafusion] Predictate push down optimization can break query plan
> -------------------------------------------------------------------------
>
> Key: ARROW-6372
> URL: https://issues.apache.org/jira/browse/ARROW-6372
> Project: Apache Arrow
> Issue Type: Bug
> Components: Rust - DataFusion
> Affects Versions: 0.14.1
> Reporter: Paddy Horan
> Priority: Major
> Labels: beginner
> Fix For: 0.15.0
>
>
> The following code reproduces the issue:
> [https://gist.github.com/paddyhoran/598db6cbb790fc5497320613e54a02c6]
> If you disable the predicate push down optimization it works fine.
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