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MAX-10, Transaction support for MaxScale.

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Naive implementation, which routes all statements to master between BEGIN|START TRANSACTION <options> and ROLLBACK|COMMIT
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VilhoRaatikka
2014-03-18 23:41:32 +02:00
parent d7e9978ac1
commit d6a9a5c1d0
4 changed files with 82 additions and 22 deletions
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15
query_classifier/query_classifier.h
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@ -29,12 +29,15 @@ EXTERN_C_BLOCK_BEGIN
* is modified
*/
typedef enum {
QUERY_TYPE_UNKNOWN = 7, /*!< Couln't find out or parse error */
QUERY_TYPE_LOCAL_READ, /*!< Read non-database data, execute in MaxScale */
QUERY_TYPE_READ, /*!< No updates */
QUERY_TYPE_WRITE, /*!< Master data will be modified */
QUERY_TYPE_SESSION_WRITE,/*!< Session data will be modified */
QUERY_TYPE_GLOBAL_WRITE /*!< Global system variable modification */
QUERY_TYPE_UNKNOWN = 7, /*< Couln't find out or parse error */
QUERY_TYPE_LOCAL_READ, /*< Read non-database data, execute in MaxScale */
QUERY_TYPE_READ, /*< No updates */
QUERY_TYPE_WRITE, /*< Master data will be modified */
QUERY_TYPE_SESSION_WRITE,/*< Session data will be modified */
QUERY_TYPE_GLOBAL_WRITE, /*< Global system variable modification */
QUERY_TYPE_BEGIN_TRX, /*< BEGIN or START TRANSACTION */
QUERY_TYPE_ROLLBACK, /*< ROLLBACK */
QUERY_TYPE_COMMIT /*< COMMIT */
} skygw_query_type_t;