Commits

Andy Grove authored 2f36cc40eb9
ARROW-9716: [Rust] [DataFusion] Implement limit on concurrent threads in MergeExec This PR implements a fixed-size thread pool in MergeExec so that it is possible to efficiently execute queries that have a partition count greater than the available number of CPU cores. Closes #7951 from andygrove/ARROW-9716 Authored-by: Andy Grove <andygrove73@gmail.com> Signed-off-by: Andy Grove <andygrove73@gmail.com>