hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE]charset latin1

Browse Source
This commit is contained in:
akaError
2023-01-28 15:43:48 +08:00
committed by ob-robot
parent 2663894581
commit af2506b14c
42 changed files with 1215 additions and 392 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/sql/parser/ob_fast_parser.cpp
View File

@ -191,6 +191,8 @@ inline int64_t ObFastParserBase::is_identifier_flags(const int64_t pos)
idf_pos = is_utf8_char(pos);
} else if (CHARSET_GBK == charset_type_ || CHARSET_GB18030 == charset_type_) {
idf_pos = is_gbk_char(pos);
} else if (CHARSET_LATIN1 == charset_type_) {
idf_pos = is_latin1_char(pos);
}
return idf_pos;
}
@ -501,6 +503,15 @@ int ObFastParserBase::process_interval()
return ret;
}
inline int64_t ObFastParserBase::is_latin1_char(const int64_t pos)
{
int64_t idf_pos = -1;
if (is_latin1(raw_sql_.char_at(pos))) {
idf_pos = pos + 1;
}
return idf_pos;
}
// ({U_2}{U}|{U_3}{U}{U}|{U_4}{U}{U}{U}
inline int64_t ObFastParserBase::is_utf8_char(const int64_t pos)
{
@ -1154,6 +1165,8 @@ inline int64_t ObFastParserBase::is_first_identifier_flags(const int64_t pos)
idf_pos = is_utf8_char(pos);
} else if (CHARSET_GBK == charset_type_ || CHARSET_GB18030 == charset_type_) {
idf_pos = is_gbk_char(pos);
} else if (CHARSET_LATIN1 == charset_type_) {
idf_pos = is_latin1_char(pos);
}
return idf_pos;
}