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[HttpFoundation] use MERGE SQL for MS SQL Server session storage

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This commit is contained in:
Tobias Schultze 2014-04-08 22:01:45 +02:00
parent e58d7cf6c6
commit 05ea19a4bf
1 changed files with 6 additions and 0 deletions
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6
src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php
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@ -227,9 +227,15 @@ class PdoSessionHandler implements \SessionHandlerInterface
return "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time) " .
"ON DUPLICATE KEY UPDATE $this->dataCol = VALUES($this->dataCol), $this->timeCol = VALUES($this->timeCol)";
case 'oci':
// DUAL is Oracle specific dummy table
return "MERGE INTO $this->table USING DUAL ON ($this->idCol = :id) " .
"WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time) " .
"WHEN MATCHED THEN UPDATE SET $this->dataCol = :data";
case 'sqlsrv':
// MS SQL Server requires MERGE be terminated by semicolon
return "MERGE INTO $this->table USING (SELECT 'x' AS dummy) AS src ON ($this->idCol = :id) " .
"WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time) " .
"WHEN MATCHED THEN UPDATE SET $this->dataCol = :data;";
}
return null;