unitialized or typo variables

lib/Doctrine/Connection/Db2.php

@@ -43,12 +43,12 @@ class Doctrine_Connection_Db2 extends Doctrine_Connection
     public function modifyLimitQuery($query, $limit, $offset)
     {
         if ($limit <= 0)
-            return $sql;
+            return $query;
 
         if ($offset == 0) {
-            return $sql . ' FETCH FIRST '. $count .' ROWS ONLY';
+            return $query . ' FETCH FIRST '. $limit .' ROWS ONLY';
         } else {
-            $sqlPieces = explode('from', $sql);
+            $sqlPieces = explode('from', $query);
             $select = $sqlPieces[0];
             $table = $sqlPieces[1];
 
@@ -57,7 +57,7 @@ class Doctrine_Connection_Db2 extends Doctrine_Connection
             $sql = 'WITH OFFSET AS(' . $select . ', ROW_NUMBER() ' .
                'OVER(ORDER BY ' . $col[1] . ') AS dctrn_rownum FROM ' . $table . ')' .
                $select . 'FROM OFFSET WHERE dctrn_rownum BETWEEN ' . $offset .
-                   'AND ' . ($offset + $count - 1);
+                   'AND ' . ($offset + $limit - 1);
             return $sql;
         }
     }

lib/Doctrine/Export/Mysql.php

@@ -303,7 +303,7 @@ class Doctrine_Export_Mysql extends Doctrine_Export
                 } else {
                     $oldFieldName = $fieldName;
                 }
-                $oldFieldName = $this->conn->quoteIdentifier($old_field_name, true);
+                $oldFieldName = $this->conn->quoteIdentifier($oldFieldName, true);
                 $query .= "CHANGE $oldFieldName " . $this->getDeclaration($field['definition']['type'], $fieldName, $field['definition']);
             }
         }

lib/Doctrine/Query.php

@@ -135,7 +135,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
         $tableAlias = $this->getTableAlias($componentAlias);
 
         if ( ! isset($this->tables[$tableAlias]))
-            throw new Doctrine_Query_Exception('Unknown component path '.$componentPath);
+            throw new Doctrine_Query_Exception('Unknown component path '.$componentAlias);
 
         $table      = $this->tables[$tableAlias];
 
@@ -247,7 +247,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
         $tableAlias     = $this->getTableAlias($componentAlias);
 
         if ( ! isset($this->tables[$tableAlias])) {
-            throw new Doctrine_Query_Exception('Unknown component path ' . $componentPath);
+            throw new Doctrine_Query_Exception('Unknown component path ' . $componentAlias);
         }
         
         $root       = current($this->tables);
@@ -491,7 +491,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
     {
         $class = 'Doctrine_Query_Having';
         $parser = new $class($this);
-        $this->parts['having'][] = $parser->parse($orderby);
+        $this->parts['having'][] = $parser->parse($having);
         
         return $this;
     }
@@ -1216,7 +1216,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
                 } else {
                     if ( ! (substr_count($term[$i], "'") & 1) &&
                          ! (substr_count($term[$i], "\"") & 1) &&
-                         ! (substr_count($term[$i], "") & 1)
+                         ! (substr_count($term[$i], "�") & 1)
                        ) { $i++; }
                 }
             } else {
@@ -1231,7 +1231,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
                 } else {
                     if ( ! (substr_count($term[$i], "'") & 1) &&
                          ! (substr_count($term[$i], "\"") & 1) &&
-                         ! (substr_count($term[$i], "") & 1)
+                         ! (substr_count($term[$i], "�") & 1)
                        ) { $i++; }
                 }
             }

lib/Doctrine/RawSql.php

@@ -227,11 +227,8 @@ class Doctrine_RawSql extends Doctrine_Hydrate
 
             if ($table) {
                 $tableName = $table->getAliasName($component);
-
-                $table = $this->conn->getTable($tableName);
-            } else {
-                $table = $this->conn->getTable($component);
             }
+            $table = $this->conn->getTable($component);
             $this->tables[$alias]           = $table;
             $this->fetchModes[$alias]       = Doctrine::FETCH_IMMEDIATE;
             $this->tableAliases[$currPath]  = $alias;