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API CHANGE: Transaction stubs created

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@87893 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Geoff Munn 2009-10-01 21:02:00 +00:00
parent 7c46b8957d
commit 611af45993
1 changed files with 39 additions and 0 deletions
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39
core/model/MySQLDatabase.php
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@ -28,6 +28,8 @@ class MySQLDatabase extends Database {
private static $connection_charset = null;
private $supportsTransactions=false;
/**
* Sets the character set for the MySQL database connection.
*
@ -861,6 +863,43 @@ class MySQLDatabase extends Database {
return "(MATCH ($fieldNames) AGAINST ('$SQL_keywords' $boolean) + MATCH ($fieldNames) AGAINST ('$SQL_htmlEntityKeywords' $boolean))";
}
/*
* Does this database support transactions?
*/
public function supportsTransactions(){
return $this->supportsTransactions;
}
/*
* Start a prepared transaction
* See http://developer.postgresql.org/pgdocs/postgres/sql-set-transaction.html for details on transaction isolation options
*/
public function startTransaction($transaction_mode=false, $session_characteristics=false){
//Transactions not set up for MySQL yet
}
/*
* Create a savepoint that you can jump back to if you encounter problems
*/
public function transactionSavepoint($savepoint){
//Transactions not set up for MySQL yet
}
/*
* 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
*/
public function transactionRollback($savepoint=false){
//Transactions not set up for MySQL yet
}
/*
* Commit everything inside this transaction so far
*/
public function endTransaction(){
//Transactions not set up for MySQL yet
}
}
/**