From 02a1adf87f17995ff815e4f4c672afeb001dc4ec Mon Sep 17 00:00:00 2001
From: Sergei Morozov <morozov@tut.by>
Date: Sun, 31 Dec 2017 19:25:28 -0800
Subject: [PATCH] [BC] Replaced PDO constants with values

---
 composer.json                                |  1 -
 lib/Doctrine/DBAL/Driver/ResultStatement.php | 12 ++++++------
 lib/Doctrine/DBAL/Driver/Statement.php       | 10 +++++-----
 lib/Doctrine/DBAL/Portability/Connection.php |  4 ++--
 4 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/composer.json b/composer.json
index 33734f05dd0..b7a699d8120 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,6 @@
     ],
     "require": {
         "php": "^7.1",
-        "ext-pdo": "*",
         "doctrine/common": "^2.7.1"
     },
     "require-dev": {
diff --git a/lib/Doctrine/DBAL/Driver/ResultStatement.php b/lib/Doctrine/DBAL/Driver/ResultStatement.php
index 54f2858e6b1..5e391cf9dbc 100644
--- a/lib/Doctrine/DBAL/Driver/ResultStatement.php
+++ b/lib/Doctrine/DBAL/Driver/ResultStatement.php
@@ -17,7 +17,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_ASSOC
      */
-    const FETCH_ASSOC = \PDO::FETCH_ASSOC;
+    const FETCH_ASSOC = 2;
 
     /**
      * Specifies that the fetch method shall return each row as an array indexed
@@ -26,7 +26,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_NUM
      */
-    const FETCH_NUM = \PDO::FETCH_NUM;
+    const FETCH_NUM = 3;
 
     /**
      * Specifies that the fetch method shall return each row as an array indexed
@@ -35,7 +35,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_BOTH
      */
-    const FETCH_BOTH = \PDO::FETCH_BOTH;
+    const FETCH_BOTH = 4;
 
     /**
      * Specifies that the fetch method shall return each row as an object with
@@ -44,7 +44,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_OBJ
      */
-    const FETCH_OBJ = \PDO::FETCH_OBJ;
+    const FETCH_OBJ = 5;
 
     /**
      * Specifies that the fetch method shall return only a single requested
@@ -52,7 +52,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_COLUMN
      */
-    const FETCH_COLUMN = \PDO::FETCH_COLUMN;
+    const FETCH_COLUMN = 7;
 
     /**
      * Specifies that the fetch method shall return a new instance of the
@@ -60,7 +60,7 @@ interface ResultStatement extends \Traversable
      *
      * @see \PDO::FETCH_CLASS
      */
-    const FETCH_CLASS = \PDO::FETCH_CLASS;
+    const FETCH_CLASS = 8;
 
     /**
      * Closes the cursor, enabling the statement to be executed again.
diff --git a/lib/Doctrine/DBAL/Driver/Statement.php b/lib/Doctrine/DBAL/Driver/Statement.php
index 67e2654df93..1527b478240 100644
--- a/lib/Doctrine/DBAL/Driver/Statement.php
+++ b/lib/Doctrine/DBAL/Driver/Statement.php
@@ -20,35 +20,35 @@ interface Statement extends ResultStatement
      *
      * @see \PDO::PARAM_NULL
      */
-    const PARAM_NULL = \PDO::PARAM_NULL;
+    const PARAM_NULL = 0;
 
     /**
      * Represents the SQL INTEGER data type.
      *
      * @see \PDO::PARAM_INT
      */
-    const PARAM_INT = \PDO::PARAM_INT;
+    const PARAM_INT = 1;
 
     /**
      * Represents the SQL CHAR, VARCHAR, or other string data type.
      *
      * @see \PDO::PARAM_STR
      */
-    const PARAM_STR = \PDO::PARAM_STR;
+    const PARAM_STR = 2;
 
     /**
      * Represents the SQL large object data type.
      *
      * @see \PDO::PARAM_LOB
      */
-    const PARAM_LOB = \PDO::PARAM_LOB;
+    const PARAM_LOB = 3;
 
     /**
      * Represents a boolean data type.
      *
      * @see \PDO::PARAM_BOOL
      */
-    const PARAM_BOOL = \PDO::PARAM_BOOL;
+    const PARAM_BOOL = 5;
 
     /**
      * Binds a value to a corresponding named (not supported by mysqli driver, see comment below) or positional
diff --git a/lib/Doctrine/DBAL/Portability/Connection.php b/lib/Doctrine/DBAL/Portability/Connection.php
index a3d49c67145..d339e46e84e 100644
--- a/lib/Doctrine/DBAL/Portability/Connection.php
+++ b/lib/Doctrine/DBAL/Portability/Connection.php
@@ -18,14 +18,14 @@ class Connection extends \Doctrine\DBAL\Connection
      *
      * @see \PDO::CASE_UPPER
      */
-    const CASE_UPPER = \PDO::CASE_UPPER;
+    const CASE_UPPER = 1;
 
     /**
      * Force column names to lower case.
      *
      * @see \PDO::CASE_LOWER
      */
-    const CASE_LOWER = \PDO::CASE_LOWER;
+    const CASE_LOWER = 2;
 
     const PORTABILITY_ALL               = 255;
     const PORTABILITY_NONE              = 0;