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fix find in set bug and improve performance

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This commit is contained in:
wjhh2008
2022-12-30 05:41:52 +00:00
committed by ob-robot
parent abff448d3e
commit d1453a1695
3 changed files with 56 additions and 39 deletions
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19
deps/oblib/src/lib/charset/ob_charset.cpp vendored
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@ -578,6 +578,25 @@ uint32_t ObCharset::instr(ObCollationType collation_type,
return result;
}
int64_t ObCharset::instrb(ObCollationType collation_type,
const char *str1,
int64_t str1_len,
const char *str2,
int64_t str2_len)
{
int64_t result = -1;
if (is_argument_valid(collation_type, str1, str1_len, str2, str2_len)) {
ObCharsetInfo *cs = static_cast<ObCharsetInfo *>(ObCharset::charset_arr[collation_type]);
ob_match_t m_match_t[2];
uint nmatch = 1;
uint m_ret = cs->coll->instr(cs, str1, str1_len, str2, str2_len, m_match_t, nmatch);
if (0 != m_ret) {
result = m_match_t[0].end - m_match_t[0].beg;
}
}
return result;
}
uint32_t ObCharset::locate(ObCollationType collation_type,
const char *str1,
int64_t str1_len,