I've pushed a fix 
https://github.com/apache/arrow/pull/2449/commits/676175fbbecd1a7aeb6eca1a32bb6e96023eef16

We need to use column selected schema not the original schema for table.

It may be better that we pass the read schema for table to `ReadBatch` and 
reuse it for batches.

[ Full content available at: https://github.com/apache/arrow/pull/2449 ]
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