Removed errorCode() and errorInfo() methods from Connection and Statement APIs

UPGRADE.md

@@ -1,5 +1,9 @@
 # Upgrade to 3.0
 
+## BC BREAK `::errorCode()` and `::errorInfo()` removed from `Connection` and `Statement` APIs
+
+The error information is available in `DriverException` trown in case of an error.
+
 ## BC BREAK Changes in driver exceptions
 
 1. The `Doctrine\DBAL\Driver\DriverException::getErrorCode()` method is removed. In order to obtain the driver error code, please use `::getCode()`.

lib/Doctrine/DBAL/Connection.php

@@ -1065,24 +1065,6 @@ public function getTransactionNestingLevel()
         return $this->transactionNestingLevel;
     }
 
-    /**
-     * Fetches the SQLSTATE associated with the last database operation.
-     *
-     * @return string|null The last error code.
-     */
-    public function errorCode()
-    {
-        return $this->getWrappedConnection()->errorCode();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function errorInfo()
-    {
-        return $this->getWrappedConnection()->errorInfo();
-    }
-
     /**
      * Returns the ID of the last inserted row, or the last value from a sequence object,
      * depending on the underlying driver.

lib/Doctrine/DBAL/Driver/Connection.php

@@ -67,18 +67,4 @@ public function commit() : void;
      * @throws DriverException
      */
     public function rollBack() : void;
-
-    /**
-     * Returns the error code associated with the last operation on the database handle.
-     *
-     * @return string|null The error code, or null if no operation has been run on the database handle.
-     */
-    public function errorCode();
-
-    /**
-     * Returns extended error information associated with the last operation on the database handle.
-     *
-     * @return mixed[]
-     */
-    public function errorInfo();
 }

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

@@ -13,8 +13,6 @@
 use const DB2_AUTOCOMMIT_ON;
 use function db2_autocommit;
 use function db2_commit;
-use function db2_conn_error;
-use function db2_conn_errormsg;
 use function db2_connect;
 use function db2_escape_string;
 use function db2_exec;
@@ -165,23 +163,4 @@ public function rollBack() : void
             throw DB2Exception::fromConnectionError($this->conn);
         }
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return db2_conn_error($this->conn);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return [
-            0 => db2_conn_errormsg($this->conn),
-            1 => $this->errorCode(),
-        ];
-    }
 }

lib/Doctrine/DBAL/Driver/IBMDB2/DB2Statement.php

@@ -32,8 +32,6 @@
 use function db2_free_result;
 use function db2_num_fields;
 use function db2_num_rows;
-use function db2_stmt_error;
-use function db2_stmt_errormsg;
 use function error_get_last;
 use function fclose;
 use function fwrite;
@@ -165,25 +163,6 @@ public function columnCount()
         return db2_num_fields($this->stmt) ?: 0;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return db2_stmt_error();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return [
-            db2_stmt_errormsg(),
-            db2_stmt_error(),
-        ];
-    }
-
     /**
      * {@inheritdoc}
      */

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

@@ -198,22 +198,6 @@ public function rollBack() : void
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return $this->conn->errno;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return $this->conn->error;
-    }
-
     /**
      * Apply the driver options to the connection.
      *

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

@@ -388,22 +388,6 @@ public function fetchColumn($columnIndex = 0)
         return $row[$columnIndex];
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return $this->_stmt->errno;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return $this->_stmt->error;
-    }
-
     /**
      * {@inheritdoc}
      */

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

@@ -199,31 +199,4 @@ public function rollBack() : void
 
         $this->executeMode = OCI_COMMIT_ON_SUCCESS;
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        $error = oci_error($this->dbh);
-        if ($error !== false) {
-            $error = $error['code'];
-        }
-
-        return $error;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        $error = oci_error($this->dbh);
-
-        if ($error === false) {
-            return [];
-        }
-
-        return $error;
-    }
 }

lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php

@@ -342,33 +342,6 @@ public function columnCount()
         return oci_num_fields($this->_sth) ?: 0;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        $error = oci_error($this->_sth);
-        if ($error !== false) {
-            $error = $error['code'];
-        }
-
-        return $error;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        $error = oci_error($this->_sth);
-
-        if ($error === false) {
-            return [];
-        }
-
-        return $error;
-    }
-
     /**
      * {@inheritdoc}
      */

lib/Doctrine/DBAL/Driver/PDOConnection.php

@@ -148,22 +148,6 @@ public function rollBack() : void
         $this->connection->rollBack();
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    public function errorCode()
-    {
-        return $this->connection->errorCode();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function errorInfo()
-    {
-        return $this->connection->errorInfo();
-    }
-
     public function getWrappedConnection() : PDO
     {
         return $this->connection;

lib/Doctrine/DBAL/Driver/PDOStatement.php

@@ -113,22 +113,6 @@ public function columnCount()
         return $this->stmt->columnCount();
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return $this->stmt->errorCode();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return $this->stmt->errorInfo();
-    }
-
     /**
      * {@inheritdoc}
      */

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

@@ -14,8 +14,6 @@
 use function sasql_affected_rows;
 use function sasql_commit;
 use function sasql_connect;
-use function sasql_error;
-use function sasql_errorcode;
 use function sasql_escape_string;
 use function sasql_insert_id;
 use function sasql_pconnect;
@@ -84,22 +82,6 @@ public function commit() : void
         $this->endTransaction();
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return sasql_errorcode($this->connection);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return sasql_error($this->connection);
-    }
-
     /**
      * {@inheritdoc}
      */

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

@@ -30,8 +30,6 @@
 use function sasql_prepare;
 use function sasql_stmt_affected_rows;
 use function sasql_stmt_bind_param_ex;
-use function sasql_stmt_errno;
-use function sasql_stmt_error;
 use function sasql_stmt_execute;
 use function sasql_stmt_field_count;
 use function sasql_stmt_reset;
@@ -144,22 +142,6 @@ public function columnCount()
         return sasql_stmt_field_count($this->stmt);
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function errorCode()
-    {
-        return sasql_stmt_errno($this->stmt);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function errorInfo()
-    {
-        return sasql_stmt_error($this->stmt);
-    }
-
     /**
      * {@inheritdoc}
      *

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

@@ -8,12 +8,10 @@
 use Doctrine\DBAL\Driver\ResultStatement;
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\Driver\Statement as DriverStatement;
-use const SQLSRV_ERR_ERRORS;
 use function sqlsrv_begin_transaction;
 use function sqlsrv_commit;
 use function sqlsrv_configure;
 use function sqlsrv_connect;
-use function sqlsrv_errors;
 use function sqlsrv_query;
 use function sqlsrv_rollback;
 use function sqlsrv_rows_affected;
@@ -162,25 +160,4 @@ public function rollBack() : void
             throw SQLSrvException::fromSqlSrvErrors();
         }
     }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function errorCode()
-    {
-        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
-        if ($errors) {
-            return $errors[0]['code'];
-        }
-
-        return false;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function errorInfo()
-    {
-        return (array) sqlsrv_errors(SQLSRV_ERR_ERRORS);
-    }
 }