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[FEAT MERGE]charset latin1

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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
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8
src/sql/parser/ob_fast_parser.h
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@ -318,6 +318,8 @@ protected:
return is_valid_char(ch) && USER_VAR_CHAR[static_cast<uint8_t>(ch)];
}
void reset_parser_node(ParseNode *node);
//{U}
int64_t is_latin1_char(const int64_t pos);
// ({U_2}{U}|{U_3}{U}{U}|{U_4}{U}{U}{U}
int64_t is_utf8_char(const int64_t pos);
// NOTES: No boundary check, the caller guarantees safety!!!
@ -375,7 +377,11 @@ protected:
return is_valid_char(ch) &&
static_cast<uint8_t>(ch) >= 0x40 && static_cast<uint8_t>(ch) <= 0xfe;
}
inline bool is_latin1(char ch)
{
return is_valid_char(ch) &&
static_cast<uint8_t>(ch) >= 0x00 && static_cast<uint8_t>(ch) <= 0xFF;
}
// [0-9]{n}
inline bool is_n_continuous_digits(const char *str,
const int64_t pos,