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[FEAT MERGE] patch 423 sql compatible features to 432

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Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: JinmaoLi <ljm.csmaster@gmail.com>
Co-authored-by: qingzhu521 <q15000557748@gmail.com>
This commit is contained in:
yinyj17
2024-05-27 11:18:00 +00:00
committed by ob-robot
parent a718b67350
commit 5ce9ef5136
208 changed files with 11028 additions and 495 deletions
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23
src/sql/parser/ob_fast_parser.cpp
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@ -2518,6 +2518,20 @@ int ObFastParserMysql::process_identifier_begin_with_n()
return ret;
}
int ObFastParserMysql::process_identifier_begin_with_backslash()
{
int ret = OB_SUCCESS;
if (raw_sql_.char_at(raw_sql_.cur_pos_) == 'N') {
raw_sql_.scan(1);
if (-1 == is_identifier_flags(raw_sql_.cur_pos_)) {
cur_token_type_ = PARAM_TOKEN;
OZ (add_null_type_node());
}
} else {
}
return ret;
}
int ObFastParserMysql::process_values(const char *str)
{
int ret = OB_SUCCESS;
@ -2647,6 +2661,10 @@ int ObFastParserMysql::process_identifier(bool is_number_begin)
}
break;
}
case '\\': {
OZ (process_identifier_begin_with_backslash());
break;
}
default: {
break;
}
@ -2805,6 +2823,11 @@ int ObFastParserMysql::parse_next_token()
if (OB_LIKELY(process_idf_func_ != nullptr)) {
OZ ((this->*process_idf_func_)(false));
}
} else if (is_mysql_mode() && raw_sql_.char_at(raw_sql_.cur_pos_) == '\\') {
raw_sql_.cur_pos_ += 1;
if (OB_LIKELY(process_idf_func_ != nullptr)) {
OZ ((this->*process_idf_func_)(false));
}
} else if (is_normal_char(ch)) {
cur_token_type_ = NORMAL_TOKEN;
raw_sql_.scan();