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fix index bug

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This commit is contained in:
zhanglistar 2024-10-11 16:24:06 +08:00
parent d92b75dd9e
commit f6068fa059
1 changed files with 7 additions and 2 deletions
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9
src/Functions/ReplaceRegexpImpl.h
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@ -286,7 +286,10 @@ struct ReplaceRegexpImpl
if (needle.empty())
{
res_data.insert(res_data.end(), hs_data, hs_data + hs_length);
res_data.push_back(0);
res_offsets[i] = res_offsets[i - 1] + hs_length + 1;
res_offset = res_offsets[i];
continue;
}
@ -387,7 +390,9 @@ struct ReplaceRegexpImpl
if (needle.empty())
{
res_data.insert(res_data.end(), hs_data, hs_data + hs_length);
res_data.push_back(0);
res_offsets[i] = res_offsets[i - 1] + hs_length + 1;
res_offset = res_offsets[i];
continue;
}
@ -419,7 +424,7 @@ struct ReplaceRegexpImpl
{
if (needle.empty())
{
chassert(input_rows_count == haystack_data.size() / n);
chassert(input_rows_count == haystack_data.size() / n);
/// Since ColumnFixedString does not have a zero byte at the end, while ColumnString does,
/// we need to split haystack_data into strings of length n, add 1 zero byte to the end of each string
/// and then copy to res_data, ref: ColumnString.h and ColumnFixedString.h
@ -429,7 +434,7 @@ struct ReplaceRegexpImpl
{
res_data.insert(res_data.end(), haystack_data.begin() + i * n, haystack_data.begin() + (i + 1) * n);
res_data.push_back(0);
res_offsets[i] = (i + 1) * n + 1;
res_offsets[i] = res_offsets[i - 1] + n + 1;
}
return;
}