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Just move, no code changes otherwise.

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Part of MDEV-7974 - backport fix for mysql bug#12161 (XA and binlog)
This commit is contained in:
Sergey Vojtovich
2019-04-18 14:43:40 +04:00
parent ca7fbcea6c
commit 07140f171d
11 changed files with 872 additions and 831 deletions
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45
sql/sql_class.h
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@ -47,6 +47,7 @@
#include <mysql_com_server.h>
#include "session_tracker.h"
#include "backup.h"
#include "xa.h"
extern "C"
void set_thd_stage_info(void *thd,
@ -1276,50 +1277,6 @@ struct st_savepoint {
MDL_savepoint mdl_savepoint;
};
enum xa_states {XA_NOTR=0, XA_ACTIVE, XA_IDLE, XA_PREPARED, XA_ROLLBACK_ONLY};
extern const char *xa_state_names[];
class XID_cache_element;
typedef struct st_xid_state {
/* For now, this is only used to catch duplicated external xids */
XID xid; // transaction identifier
enum xa_states xa_state; // used by external XA only
/* Error reported by the Resource Manager (RM) to the Transaction Manager. */
uint rm_error;
XID_cache_element *xid_cache_element;
/**
Check that XA transaction has an uncommitted work. Report an error
to the user in case when there is an uncommitted work for XA transaction.
@return result of check
@retval false XA transaction is NOT in state IDLE, PREPARED
or ROLLBACK_ONLY.
@retval true XA transaction is in state IDLE or PREPARED
or ROLLBACK_ONLY.
*/
bool check_has_uncommitted_xa() const
{
if (xa_state == XA_IDLE ||
xa_state == XA_PREPARED ||
xa_state == XA_ROLLBACK_ONLY)
{
my_error(ER_XAER_RMFAIL, MYF(0), xa_state_names[xa_state]);
return true;
}
return false;
}
} XID_STATE;
void xid_cache_init(void);
void xid_cache_free(void);
XID_STATE *xid_cache_search(THD *thd, XID *xid);
bool xid_cache_insert(XID *xid, enum xa_states xa_state);
bool xid_cache_insert(THD *thd, XID_STATE *xid_state);
void xid_cache_delete(THD *thd, XID_STATE *xid_state);
int xid_cache_iterate(THD *thd, my_hash_walk_action action, void *argument);
/**
@class Security_context
@brief A set of THD members describing the current authenticated user.