Changed the PDO::query calls to Doctrine_Connection::execute calls for portable errors

lib/Doctrine/Transaction/Firebird.php

@@ -43,7 +43,7 @@ class Doctrine_Transaction_Firebird extends Doctrine_Transaction
     {
         $query = 'SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * releaseSavePoint
@@ -56,7 +56,7 @@ class Doctrine_Transaction_Firebird extends Doctrine_Transaction
     {
         $query = 'RELEASE SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * rollbackSavePoint
@@ -69,7 +69,7 @@ class Doctrine_Transaction_Firebird extends Doctrine_Transaction
     {
         $query = 'ROLLBACK TO SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * Set the transacton isolation level.
@@ -132,6 +132,6 @@ class Doctrine_Transaction_Firebird extends Doctrine_Transaction
 
         $query = 'SET TRANSACTION' . $rw . $wait .' ISOLATION LEVEL ' . $nativeIsolation;
 
-        $this->conn->getDbh()->query($query);
+        $this->conn->execute($query);
     }
 }

lib/Doctrine/Transaction/Mssql.php

@@ -63,6 +63,6 @@ class Doctrine_Transaction_Mssql extends Doctrine_Transaction
 
         $query = 'SET TRANSACTION ISOLATION LEVEL ' . $isolation;
 
-        $this->conn->getDbh()->query($query);
+        $this->conn->execute($query);
     }
 }

lib/Doctrine/Transaction/Mysql.php

@@ -43,7 +43,7 @@ class Doctrine_Transaction_Mysql extends Doctrine_Transaction
     {
         $query = 'SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * releaseSavePoint
@@ -56,7 +56,7 @@ class Doctrine_Transaction_Mysql extends Doctrine_Transaction
     {
         $query = 'RELEASE SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * rollbackSavePoint
@@ -69,7 +69,7 @@ class Doctrine_Transaction_Mysql extends Doctrine_Transaction
     {
         $query = 'ROLLBACK TO SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * Set the transacton isolation level.
@@ -98,7 +98,7 @@ class Doctrine_Transaction_Mysql extends Doctrine_Transaction
 
         $query = 'SET SESSION TRANSACTION ISOLATION LEVEL ' . $isolation;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * getTransactionIsolation
@@ -107,7 +107,7 @@ class Doctrine_Transaction_Mysql extends Doctrine_Transaction
      */
     public function getIsolation()
     {
-        $ret = $this->conn->getDbh()->query('SELECT @@tx_isolation')->fetch(PDO::FETCH_NUM);
+        $ret = $this->conn->execute('SELECT @@tx_isolation')->fetch(PDO::FETCH_NUM);
         return current($ret);
     }
 }

lib/Doctrine/Transaction/Oracle.php

@@ -43,7 +43,7 @@ class Doctrine_Transaction_Oracle extends Doctrine_Transaction
     {
         $query = 'SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * releaseSavePoint
@@ -68,7 +68,7 @@ class Doctrine_Transaction_Oracle extends Doctrine_Transaction
     {
         $query = 'ROLLBACK TO SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * Set the transacton isolation level.
@@ -98,6 +98,6 @@ class Doctrine_Transaction_Oracle extends Doctrine_Transaction
         }
 
         $query = 'ALTER SESSION ISOLATION LEVEL ' . $isolation;
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
 }

lib/Doctrine/Transaction/Pgsql.php

@@ -44,7 +44,7 @@ class Doctrine_Transaction_Pgsql extends Doctrine_Transaction
     {
         $query = 'SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * releaseSavePoint
@@ -57,7 +57,7 @@ class Doctrine_Transaction_Pgsql extends Doctrine_Transaction
     {
         $query = 'RELEASE SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * rollbackSavePoint
@@ -70,7 +70,7 @@ class Doctrine_Transaction_Pgsql extends Doctrine_Transaction
     {
         $query = 'ROLLBACK TO SAVEPOINT '.$savepoint;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
     /**
      * Set the transacton isolation level.
@@ -97,6 +97,6 @@ class Doctrine_Transaction_Pgsql extends Doctrine_Transaction
         }
 
         $query = 'SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL ' . $isolation;
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
 }

lib/Doctrine/Transaction/Sqlite.php

@@ -61,6 +61,6 @@ class Doctrine_Transaction_Sqlite extends Doctrine_Transaction
 
         $query = 'PRAGMA read_uncommitted = '.$isolation;
 
-        return $this->conn->getDbh()->query($query);
+        return $this->conn->execute($query);
     }
 }