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print xa recovery progress

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add names to handlertons
trans_need_2pc() macro
This commit is contained in:
serg@serg.mylan
2005-03-13 21:58:09 +01:00
parent 0c31836fa5
commit 8986ffebde
7 changed files with 94 additions and 6 deletions
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16
sql/handler.h
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@ -272,6 +272,10 @@ typedef struct xid_t XID;
*/
typedef struct
{
/*
storage engine name as it should be printed to a user
*/
const char *name;
/*
each storage engine has it's own memory area (actually a pointer)
in the thd, for storing per-connection information.
@ -832,10 +836,20 @@ int ha_recover(HASH *commit_list);
int ha_commit_trans(THD *thd, bool all);
int ha_autocommit_or_rollback(THD *thd, int error);
int ha_enable_transaction(THD *thd, bool on);
void trans_register_ha(THD *thd, bool all, handlerton *ht);
/* savepoints */
int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv);
int ha_savepoint(THD *thd, SAVEPOINT *sv);
int ha_release_savepoint(THD *thd, SAVEPOINT *sv);
/* these are called by storage engines */
void trans_register_ha(THD *thd, bool all, handlerton *ht);
/*
Storage engine has to assume the transaction will end up with 2pc if
- there is more than one 2pc-capable storage engine available
- in the current transaction 2pc was not disabled yet
*/
#define trans_need_2pc(thd, all) ((total_ha_2pc > 1) && \
!((all ? &thd->transaction.all : &thd->transaction.stmt)->no_2pc))