ARROW-2665: [C++][Python] Add index() kernel #10358
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cyb70289
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May 20, 2021
cyb70289
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cyb70289
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+1.
CI errors looks not related.
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Add a simple index() kernel.
Note that the Python start/end options are handled entirely in Python, not in the kernel itself.
Short-circuiting is somewhat implemented: the kernel executor will still loop through all batches but the kernel will stop looking at data once it finds an item.