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Added support for X/Open XA prepare, recover, commit and rollback.

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jan@hundin.mysql.fi
2004-11-30 11:45:02 +02:00
parent 7120a875a3
commit 97f59719b6
13 changed files with 1029 additions and 48 deletions
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43
sql/ha_innodb.h
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@ -243,3 +243,46 @@ void innobase_release_temporary_latches(void* innobase_tid);
void innobase_store_binlog_offset_and_flush_log(char *binlog_name,longlong offset);
int innobase_start_trx_and_assign_read_view(THD* thd);
/***********************************************************************
This function is used to prepare X/Open XA distributed transaction */
int innobase_xa_prepare(
/*====================*/
/* out: 0 or error number */
THD* thd, /* in: handle to the MySQL thread of the user
whose XA transaction should be prepared */
bool all); /* in: TRUE - commit transaction
FALSE - the current SQL statement ended */
/***********************************************************************
This function is used to recover X/Open XA distributed transactions */
int innobase_xa_recover(
/*====================*/
/* out: number of prepared transactions
stored in xid_list */
XID* xid_list, /* in/out: prepared transactions */
uint len); /* in: number of slots in xid_list */
/***********************************************************************
This function is used to commit one X/Open XA distributed transaction
which is in the prepared state */
int innobase_commit_by_xid(
/*=======================*/
/* out: 0 or error number */
XID* xid); /* in : X/Open XA Transaction Identification */
/***********************************************************************
This function is used to rollback one X/Open XA distributed transaction
which is in the prepared state */
int innobase_rollback_by_xid(
/* out: 0 or error number */
XID *xid); /* in : X/Open XA Transaction Idenfification */
int innobase_xa_end(THD *thd);