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Fix expanding FixedString

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This commit is contained in:
Pavel Kruglov 2021-04-28 14:01:58 +03:00
parent 3410f96495
commit cf490dacd1
1 changed files with 1 additions and 1 deletions
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2
src/Columns/ColumnFixedString.cpp
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@ -358,7 +358,7 @@ void ColumnFixedString::expand(const IColumn::Filter & mask, bool reverse)
if (from < 0)
throw Exception("Too many bytes in mask", ErrorCodes::LOGICAL_ERROR);
memcpySmallAllowReadWriteOverflow15(&chars[from * n], &chars[index * n], n);
memcpy(&chars[index * n], &chars[from * n], n);
--from;
}