dont allow string key is empty or whitespaces | also fix problem Index 0 out of bounds for length 0 #1751
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…ex 0 out of bounds for length 0
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null and "" are two distinct, valid things that the utf8 serializer should support. also, "" should definitely not serialize as null, that would be surprising behavior. |
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where does the "also fix problem Index 0 out of bounds for length 0" error occur. inside this client code? |
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yes . ksql throw exception if try process key = empty spaces or key = empty (not null) |
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confluentinc/ksql#8638