Rename $statement in Connection::execute() to $sql

lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php

@@ -306,11 +306,11 @@ class MasterSlaveConnection extends Connection
     /**
      * {@inheritDoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
         $this->connect('master');
 
-        return parent::exec($statement);
+        return parent::exec($sql);
     }
 
     /**

lib/Doctrine/DBAL/Driver/Connection.php

@@ -41,11 +41,11 @@ interface Connection
     /**
      * Executes an SQL statement and return the number of affected rows.
      *
-     * @param string $statement
+     * @param string $sql
      *
      * @return int
      */
-    public function exec($statement);
+    public function exec($sql);
 
     /**
      * Returns the ID of the last inserted row or sequence value.

lib/Doctrine/DBAL/Driver/IBMDB2/DB2Connection.php

@@ -120,9 +120,9 @@ class DB2Connection implements Connection, ServerInfoAwareConnection
     /**
      * {@inheritdoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
-        $stmt = @db2_exec($this->conn, $statement);
+        $stmt = @db2_exec($this->conn, $sql);
 
         if ($stmt === false) {
             throw new DB2Exception(db2_stmt_errormsg());

lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php

@@ -157,9 +157,9 @@ class MysqliConnection implements Connection, PingableConnection, ServerInfoAwar
     /**
      * {@inheritdoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
-        if ($this->conn->query($statement) === false) {
+        if ($this->conn->query($sql) === false) {
             throw new MysqliException($this->conn->error, $this->conn->sqlstate, $this->conn->errno);
         }
 

lib/Doctrine/DBAL/Driver/OCI8/OCI8Connection.php

@@ -140,9 +140,9 @@ class OCI8Connection implements Connection, ServerInfoAwareConnection
     /**
      * {@inheritdoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
-        $stmt = $this->prepare($statement);
+        $stmt = $this->prepare($sql);
         $stmt->execute();
 
         return $stmt->rowCount();

lib/Doctrine/DBAL/Driver/PDOConnection.php

@@ -36,10 +36,10 @@ class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
     /**
      * {@inheritdoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
         try {
-            $result = parent::exec($statement);
+            $result = parent::exec($sql);
             assert($result !== false);
 
             return $result;

lib/Doctrine/DBAL/Driver/SQLAnywhere/SQLAnywhereConnection.php

@@ -108,9 +108,9 @@ class SQLAnywhereConnection implements Connection, ServerInfoAwareConnection
     /**
      * {@inheritdoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
-        if (sasql_real_query($this->connection, $statement) === false) {
+        if (sasql_real_query($this->connection, $sql) === false) {
             throw SQLAnywhereException::fromSQLAnywhereError($this->connection);
         }
 

lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvConnection.php

@@ -114,9 +114,9 @@ class SQLSrvConnection implements Connection, ServerInfoAwareConnection
     /**
      * {@inheritDoc}
      */
-    public function exec($statement)
+    public function exec($sql)
     {
-        $stmt = sqlsrv_query($this->conn, $statement);
+        $stmt = sqlsrv_query($this->conn, $sql);
 
         if ($stmt === false) {
             throw SQLSrvException::fromSqlSrvErrors();