tonyair/silverstripe-framework
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-framework synced 2024-10-22 12:05:37 +00:00
Code Issues Projects Releases Wiki Activity

API CHANGE Added abstract transaction methods to Database (migrated from MySQLDatabase): supportsTransactions(), transactionStart(), transactionSavepoint(), transactionRollback(), transactionEnd()

Browse Source
This commit is contained in:
Ingo Schommer 2011-03-11 16:18:15 +13:00
parent 002e40bd79
commit b70ff87658
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
core/model/Database.php
View File

@ -786,6 +786,35 @@ abstract class SS_Database {
*/ */
abstract function datetimeDifferenceClause($date1, $date2); abstract function datetimeDifferenceClause($date1, $date2);
/*
* Does this database support transactions?
*
* @return boolean
*/
abstract function supportsTransactions();
/*
* Start a prepared transaction
* See http://developer.postgresql.org/pgdocs/postgres/sql-set-transaction.html for details on transaction isolation options
*/
abstract function transactionStart($transaction_mode=false, $session_characteristics=false);
/*
* Create a savepoint that you can jump back to if you encounter problems
*/
abstract function transactionSavepoint($savepoint);
/*
* Rollback or revert to a savepoint if your queries encounter problems
* If you encounter a problem at any point during a transaction, you may
* need to rollback that particular query, or return to a savepoint
*/
abstract function transactionRollback($savepoint=false);
/*
* Commit everything inside this transaction so far
*/
abstract function transactionEnd();
} }
/** /**