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/* Copyright (c) 2012, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <string.h>
#include "m_ctype.h"
#include "my_dbug.h"
#include "sql/rpl_gtid.h"
// const int Gtid_specification::MAX_TEXT_LENGTH;
#ifdef MYSQL_SERVER
enum_return_status Gtid_specification::parse(Sid_map *sid_map,
const char *text) {
DBUG_TRACE;
assert(text != nullptr);
if (my_strcasecmp(&my_charset_latin1, text, "AUTOMATIC") == 0) {
type = AUTOMATIC_GTID;
gtid.sidno = 0;
gtid.gno = 0;
} else if (my_strcasecmp(&my_charset_latin1, text, "ANONYMOUS") == 0) {
type = ANONYMOUS_GTID;
gtid.sidno = 0;
gtid.gno = 0;
} else {
PROPAGATE_REPORTED_ERROR(gtid.parse(sid_map, text));
type = ASSIGNED_GTID;
}
RETURN_OK;
}
bool Gtid_specification::is_valid(const char *text) {
DBUG_TRACE;
assert(text != nullptr);
if (my_strcasecmp(&my_charset_latin1, text, "AUTOMATIC") == 0)
return true;
else if (my_strcasecmp(&my_charset_latin1, text, "ANONYMOUS") == 0)
return true;
else
return Gtid::is_valid(text);
}
#endif // ifdef MYSQL_SERVER
int Gtid_specification::to_string(const rpl_sid *sid, char *buf) const {
DBUG_TRACE;
switch (type) {
case AUTOMATIC_GTID:
strcpy(buf, "AUTOMATIC");
return 9;
case NOT_YET_DETERMINED_GTID:
/*
This can happen if user issues SELECT @@SESSION.GTID_NEXT
immediately after a BINLOG statement containing a
Format_description_log_event.
*/
strcpy(buf, "NOT_YET_DETERMINED");
return 18;
case ANONYMOUS_GTID:
strcpy(buf, "ANONYMOUS");
return 9;
/*
UNDEFINED_GTID must be printed like ASSIGNED_GTID because of
SELECT @@SESSION.GTID_NEXT.
*/
case UNDEFINED_GTID:
case ASSIGNED_GTID:
return gtid.to_string(*sid, buf);
case PRE_GENERATE_GTID:
strcpy(buf, "PRE_GENERATE_GTID");
return 17;
}
assert(0);
return 0;
}
int Gtid_specification::to_string(const Sid_map *sid_map, char *buf,
bool need_lock) const {
return to_string(type == ASSIGNED_GTID || type == UNDEFINED_GTID
? &sid_map->sidno_to_sid(gtid.sidno, need_lock)
: nullptr,
buf);
}
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