Deprecated Connection::project(), Statement::errorCode() and errorInfo()

UPGRADE.md

 # Upgrade to 2.11
 
+## Deprecated `Connection::project()`
+
+The `Connection::project()` method is deprecated. Implement data transformation outside of DBAL.
+
+## Deprecated `Statement::errorCode()` and `errorInfo()`
+
+The `Statement::errorCode()` and `errorInfo()` methods are deprecated. The error information is available via exceptions.
+
 ## Deprecated `EchoSQLLogger`
 
-The `EchoSQLLogger` is has been deprecated. Implement your logger with the desired logic.
+The `EchoSQLLogger` class is deprecated. Implement your logger with the desired logic.
 
 ## Deprecated database platforms:
 

lib/Doctrine/DBAL/Connection.php

@@ -973,6 +973,8 @@ class Connection implements DriverConnection
      * Executes an, optionally parametrized, SQL query and returns the result,
      * applying a given projection/transformation function on each row of the result.
      *
+     * @deprecated
+     *
      * @param string  $query    The SQL query to execute.
      * @param mixed[] $params   The parameters, if any.
      * @param Closure $function The transformation function that is applied on each row.
@@ -1123,6 +1125,8 @@ class Connection implements DriverConnection
     /**
      * Fetches the SQLSTATE associated with the last database operation.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @return string|null The last error code.
      */
     public function errorCode()
@@ -1132,6 +1136,8 @@ class Connection implements DriverConnection
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

lib/Doctrine/DBAL/Driver/Connection.php

@@ -80,6 +80,8 @@ interface Connection
     /**
      * Returns the error code associated with the last operation on the database handle.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @return string|null The error code, or null if no operation has been run on the database handle.
      */
     public function errorCode();
@@ -87,6 +89,8 @@ interface Connection
     /**
      * Returns extended error information associated with the last operation on the database handle.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @return mixed[]
      */
     public function errorInfo();

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

@@ -180,6 +180,8 @@ class DB2Connection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -188,6 +190,8 @@ class DB2Connection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -167,6 +167,8 @@ class DB2Statement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -175,6 +177,8 @@ class DB2Statement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -200,6 +200,8 @@ class MysqliConnection implements Connection, PingableConnection, ServerInfoAwar
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -208,6 +210,8 @@ class MysqliConnection implements Connection, PingableConnection, ServerInfoAwar
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -393,6 +393,8 @@ class MysqliStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -401,6 +403,8 @@ class MysqliStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -216,6 +216,8 @@ class OCI8Connection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -229,6 +231,8 @@ class OCI8Connection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -352,6 +352,8 @@ class OCI8Statement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -365,6 +367,8 @@ class OCI8Statement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -90,6 +90,8 @@ class SQLAnywhereConnection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -98,6 +100,8 @@ class SQLAnywhereConnection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -152,6 +152,8 @@ class SQLAnywhereStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -160,6 +162,8 @@ class SQLAnywhereStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -182,6 +182,8 @@ class SQLSrvConnection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -195,6 +197,8 @@ class SQLSrvConnection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

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

@@ -216,6 +216,8 @@ class SQLSrvStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -229,6 +231,8 @@ class SQLSrvStatement implements IteratorAggregate, Statement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

lib/Doctrine/DBAL/Driver/Statement.php

@@ -61,6 +61,8 @@ interface Statement extends ResultStatement
     /**
      * Fetches the SQLSTATE associated with the last operation on the statement handle.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @see Doctrine_Adapter_Interface::errorCode()
      *
      * @return string|int|bool The error code string.
@@ -70,6 +72,8 @@ interface Statement extends ResultStatement
     /**
      * Fetches extended error information associated with the last operation on the statement handle.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @return mixed[] The error info array.
      */
     public function errorInfo();

lib/Doctrine/DBAL/Portability/Statement.php

@@ -81,6 +81,8 @@ class Statement implements IteratorAggregate, DriverStatement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorCode()
     {
@@ -91,6 +93,8 @@ class Statement implements IteratorAggregate, DriverStatement
 
     /**
      * {@inheritdoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {

lib/Doctrine/DBAL/Statement.php

@@ -198,6 +198,8 @@ class Statement implements IteratorAggregate, DriverStatement
     /**
      * Fetches the SQLSTATE associated with the last operation on the statement.
      *
+     * @deprecated The error information is available via exceptions.
+     *
      * @return string|int|bool
      */
     public function errorCode()
@@ -207,6 +209,8 @@ class Statement implements IteratorAggregate, DriverStatement
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated The error information is available via exceptions.
      */
     public function errorInfo()
     {