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Add support for Gemini table handler, Monty has checked and approved

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Fix bug when read return error
This commit is contained in:
mikef@nslinux.bedford.progress.com
2001-03-21 15:34:16 -05:00
parent 3c48448042
commit d145a6b97e
24 changed files with 3946 additions and 24 deletions
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14
sql/handler.h
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@ -72,6 +72,7 @@
#define HA_DROP_BEFORE_CREATE (HA_PRIMARY_KEY_IN_READ_INDEX*2)
#define HA_NOT_READ_AFTER_KEY (HA_DROP_BEFORE_CREATE*2)
#define HA_NOT_DELETE_WITH_CACHE (HA_NOT_READ_AFTER_KEY*2)
#define HA_NO_TEMP_TABLES (HA_NOT_DELETE_WITH_CACHE*2)
/* Parameters for open() (in register form->filestat) */
/* HA_GET_INFO does a implicit HA_ABORT_IF_LOCKED */
@ -310,6 +311,17 @@ public:
enum thr_lock_type lock_type)=0;
};
#ifdef HAVE_GEMINI_DB
struct st_gemini
{
void *context;
unsigned long savepoint;
bool needSavepoint;
uint tx_isolation;
uint lock_count;
};
#endif
/* Some extern variables used with handlers */
extern const char *ha_row_type[];
@ -337,4 +349,4 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans);
int ha_autocommit_or_rollback(THD *thd, int error);
void ha_set_spin_retries(uint retries);
bool ha_flush_logs(void);
int ha_commit_rename(THD *thd);