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Merge f158c0346c into 334b28f6db

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思维 2024-11-19 17:51:51 -08:00 committed by GitHub
commit 2f5a66f4c0
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1 changed files with 8 additions and 2 deletions
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10
src/Functions/PositionImpl.h
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@ -371,9 +371,13 @@ struct PositionImpl
size_t needle_size = needle_offsets[i] - prev_needle_offset - 1;
size_t haystack_size = haystack_offsets[i] - prev_haystack_offset - 1;
size_t haystack_chars_size = Impl::countChars(
reinterpret_cast<const char *>(&haystack_data[prev_haystack_offset]),
reinterpret_cast<const char *>(&haystack_data[haystack_offsets[i] - 1]));
auto start = start_pos != nullptr ? std::max(start_pos->getUInt(i), UInt64(1)) : UInt64(1);
if (start > haystack_size + 1)
if (start > haystack_chars_size + 1)
{
res[i] = 0;
}
@ -429,13 +433,15 @@ struct PositionImpl
/// NOTE You could use haystack indexing. But this is a rare case.
ColumnString::Offset prev_needle_offset = 0;
size_t haystack_size = Impl::countChars(haystack.data(), haystack.data() + haystack.size());
for (size_t i = 0; i < input_rows_count; ++i)
{
size_t needle_size = needle_offsets[i] - prev_needle_offset - 1;
auto start = start_pos != nullptr ? std::max(start_pos->getUInt(i), UInt64(1)) : UInt64(1);
if (start > haystack.size() + 1)
if (start > haystack_size + 1)
{
res[i] = 0;
}