ARROW-4681: [Rust] [DataFusion] Partition aware data sources #3849
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sunchao
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Mar 10, 2019
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@andygrove I’ll review tonight at the latest. |
emkornfield
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Mar 13, 2019
This PR changes the data source API to support data sources that have partitions. The `scan` method now returns a `Vec<>` of iterators. For now the query execution only works for single partitions. Author: Andy Grove <andygrove73@gmail.com> Closes apache#3849 from andygrove/ARROW-4681 and squashes the following commits: 8b6d591 <Andy Grove> Execution engine throws error if partition count is not one 758d767 <Andy Grove> First pass at partition aware data sources
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This PR changes the data source API to support data sources that have partitions. The
scanmethod now returns aVec<>of iterators.For now the query execution only works for single partitions.