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Comment in FunctionsStringSimilarity

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Danila Kutenin 2019-03-06 02:08:08 +03:00
parent 24cc9e4e65
commit dcfd3fe37f
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dbms/src/Functions/FunctionsStringSimilarity.cpp
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@ -90,7 +90,7 @@ struct NgramDistanceImpl
/// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/// Doing unaligned read of 16 bytes and copy them like above
/// 16 is also chosen to do two `movups`.
/// Such copying allow us to have 3 codepoints from the previous read to produce the n-gram with them.
/// Such copying allow us to have 3 codepoints from the previous read to produce the 4-grams with them.
memcpy(code_points + (N - 1), pos, default_padding * sizeof(CodePoint));
if constexpr (CaseInsensitive)