ARROW-10445: [Rust] Added doubleEnded iterator to PrimitiveArrayIter #8562
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LGTM |
vertexclique
approved these changes
Nov 4, 2020
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This puts it in line with
array::NullIter. This PR is complementary to #8561 (which removesNullIter), so that the PrimitiveArrayIterator can be reversed in the same wayNullItercan. Together with #8561, it re-allows Dictionary keys to be iterated backwards.