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| author | monty@tik.mysql.fi <> | 2001-03-21 01:02:22 +0200 |
|---|---|---|
| committer | monty@tik.mysql.fi <> | 2001-03-21 01:02:22 +0200 |
| commit | 6f9a73a1bae03ccf3e26371b453e31feb72fd2da (patch) | |
| tree | 8a311781a9b85fe972ca9c89a0dc75654d3b3250 /sql/handler.h | |
| parent | ef75476c671bda70da7b65e5c499790eea786ebb (diff) | |
| download | mariadb-git-6f9a73a1bae03ccf3e26371b453e31feb72fd2da.tar.gz | |
Added isolation levels
Added SELECT .. FOR UPDATE and SELECT .. IN SHARE MODE
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sql/handler.h b/sql/handler.h index 1c8a83ac9ed..463eef20ee4 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -108,7 +108,7 @@ enum db_type { DB_TYPE_UNKNOWN=0,DB_TYPE_DIAB_ISAM=1, DB_TYPE_HASH,DB_TYPE_MISAM,DB_TYPE_PISAM, DB_TYPE_RMS_ISAM, DB_TYPE_HEAP, DB_TYPE_ISAM, DB_TYPE_MRG_ISAM, DB_TYPE_MYISAM, DB_TYPE_MRG_MYISAM, - DB_TYPE_BERKELEY_DB, DB_TYPE_INNOBASE, + DB_TYPE_BERKELEY_DB, DB_TYPE_INNOBASE, DB_TYPE_GEMINI, DB_TYPE_DEFAULT }; enum row_type { ROW_TYPE_DEFAULT, ROW_TYPE_FIXED, ROW_TYPE_DYNAMIC, @@ -127,6 +127,9 @@ typedef struct st_thd_trans { void *gemini_tid; } THD_TRANS; +enum enum_tx_isolation { ISO_READ_UNCOMMITTED, ISO_READ_COMMITTED, + ISO_REPEATABLE_READ, ISO_SERIALIZABLE}; + typedef struct st_ha_create_information { ulong table_options; @@ -310,7 +313,7 @@ public: /* Some extern variables used with handlers */ extern const char *ha_row_type[]; -extern TYPELIB ha_table_typelib; +extern TYPELIB ha_table_typelib, tx_isolation_typelib; /* Wrapper functions */ #define ha_commit_stmt(thd) (ha_commit_trans((thd), &((thd)->transaction.stmt))) @@ -332,5 +335,6 @@ void ha_key_cache(void); int ha_commit_trans(THD *thd, THD_TRANS *trans); 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); |