Reverting r23404 - created BC break when resolving ZF-3684 (see ZF-11688 also)

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@24416 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Db.php

@@ -90,6 +90,9 @@ class Zend_Db
      *    'NULL_TO_STRING', 'ERR_NONE', 'FETCH_ORI_NEXT',
      *    'FETCH_ORI_PRIOR', 'FETCH_ORI_FIRST', 'FETCH_ORI_LAST',
      *    'FETCH_ORI_ABS', 'FETCH_ORI_REL', 'CURSOR_FWDONLY', 'CURSOR_SCROLL',
+     *    'ERR_CANT_MAP', 'ERR_SYNTAX', 'ERR_CONSTRAINT', 'ERR_NOT_FOUND',
+     *    'ERR_ALREADY_EXISTS', 'ERR_NOT_IMPLEMENTED', 'ERR_MISMATCH',
+     *    'ERR_TRUNCATED', 'ERR_DISCONNECTED', 'ERR_NO_PERM',
      * );
      *
      * $const = array();
@@ -122,7 +125,17 @@ class Zend_Db
     const CASE_UPPER = 1;
     const CURSOR_FWDONLY = 0;
     const CURSOR_SCROLL = 1;
+    const ERR_ALREADY_EXISTS = NULL;
+    const ERR_CANT_MAP = NULL;
+    const ERR_CONSTRAINT = NULL;
+    const ERR_DISCONNECTED = NULL;
+    const ERR_MISMATCH = NULL;
+    const ERR_NO_PERM = NULL;
     const ERR_NONE = '00000';
+    const ERR_NOT_FOUND = NULL;
+    const ERR_NOT_IMPLEMENTED = NULL;
+    const ERR_SYNTAX = NULL;
+    const ERR_TRUNCATED = NULL;
     const ERRMODE_EXCEPTION = 2;
     const ERRMODE_SILENT = 0;
     const ERRMODE_WARNING = 1;