ARROW-12950: [C++] Add count_substring kernel #10454
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Could you rebase now that the parent issue has been fixed? |
pitrou
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Jun 7, 2021
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I'd like to see a more challenging use case, e.g. counting the number of occurrences of "aa" in "aaaaa".
pitrou
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Jun 7, 2021
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Depends on ARROW-12969. ignore_case is not included here; I'll include it with the regex variant in ARROW-12952.