Algorithm for creating the tables in correct order

lib/Doctrine/Connection.php

@@ -42,6 +42,10 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
      *                                          keys representing Doctrine_Table component names and values as Doctrine_Table objects
      */
     protected $tables           = array();
+    /**
+     * @var array $exported
+     */
+    protected $exported         = array();
     /**
      * @var string $driverName                  the name of this connection driver
      */
@@ -751,15 +755,59 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
         $class = $name . 'Table';
 
         if (class_exists($class) && in_array('Doctrine_Table', class_parents($class))) {
-            $table = new $class($name, $this, $allowExport);
+            $table = new $class($name, $this);
         } else {
-            $table = new Doctrine_Table($name, $this, $allowExport);
+            $table = new Doctrine_Table($name, $this);
         }
 
         $this->tables[$name] = $table;
 
-        if ($table->getAttribute(Doctrine::ATTR_EXPORT) & Doctrine::EXPORT_TABLES) {
-            $table->export();
+        if ($allowExport) {
+            
+            // the following is an algorithm for loading all 
+            // the related tables for all loaded tables
+
+            $next = count($this->tables);
+            $prev = count($this->exported);
+            $stack = $this->exported;
+            while ($prev < $next) {
+                $prev = count($this->tables);
+
+                foreach($this->tables as $name => $tableObject) {
+                    if (isset($stack[$name])) {
+                        continue;
+                    } else {
+                       $stack[$name] = true;
+                    }
+
+                    $tableObject->getRelations();
+
+                    //$this->getTable('RelationTestChild')->getRelation('Children');
+                }
+                $next = count($this->tables);
+            }
+
+
+            // when all the tables are loaded we build the array in which the order of the tables is
+            // relationally correct so that then those can be created in the given order)
+
+            $names = array_keys($this->tables);
+
+            $names = $this->unitOfWork->buildFlushTree($names);
+
+            foreach($names as $name) {
+                $tableObject = $this->tables[$name];
+
+                if (isset($this->exported[$name])) {
+                    continue;
+                }
+
+                if ($tableObject->getAttribute(Doctrine::ATTR_EXPORT) & Doctrine::EXPORT_TABLES) {
+
+                    $tableObject->export();
+                }
+                $this->exported[$name] = true;
+            }
         }
 
         return $table;
@@ -863,6 +911,7 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
     public function evictTables()
     {
         $this->tables = array();
+        $this->exported = array();
     }
     /**
      * close

lib/Doctrine/Connection/UnitOfWork.php

@@ -49,7 +49,7 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
         foreach ($tables as $k => $table) {
 
             if ( ! ($table instanceof Doctrine_Table)) {
-                $table = $this->conn->getTable($table);
+                $table = $this->conn->getTable($table, false);
             }
             $nm     = $table->getComponentName();
 

lib/Doctrine/Export/Sqlite.php

@@ -190,7 +190,7 @@ class Doctrine_Export_Sqlite extends Doctrine_Export
                 foreach ($fk as $definition) {
 
                     $query = 'CREATE TRIGGER doctrine_' . $name . '_cscd_delete '
-                           . 'AFTER DELETE ON ' . $name . ' FOR EACH STATEMENT '
+                           . 'AFTER DELETE ON ' . $name . ' FOR EACH ROW '
                            . 'BEGIN '
                            . 'DELETE FROM ' . $definition['foreignTable'] . ' WHERE ';
 

lib/Doctrine/Record.php

@@ -148,7 +148,9 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
         } else {
             $class  = get_class($this);
             // get the table of this class
-            $this->_table = Doctrine_Manager::getInstance()->getConnectionForComponent($class)->getTable(get_class($this));
+            $this->_table = Doctrine_Manager::getInstance()
+                            ->getTable(get_class($this));
+
             $exists = false;
         }
 

lib/Doctrine/Table.php

@@ -172,7 +172,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
      * @throws Doctrine_Table_Exception         if there is already an instance of this table
      * @return void
      */
-    public function __construct($name, Doctrine_Connection $conn, $allowExport)
+    public function __construct($name, Doctrine_Connection $conn)
     {
         $this->conn = $conn;
 
@@ -684,7 +684,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
     public function getBound($name)
     {
         if ( ! isset($this->bound[$name])) {
-            throw new Doctrine_Table_Exception('Unknown bound '.$name);
+            throw new Doctrine_Table_Exception('Unknown bound ' . $name);
         }
         return $this->bound[$name];
     }
@@ -737,7 +737,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
      * @return void
      */
     public function unbindAll()
-    {
+    {            throw new Exception();
         $this->bound        = array();
         $this->relations    = array();
         $this->boundAliases = array();
@@ -850,6 +850,13 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
         if (isset($this->relations[$name])) {
             return $this->relations[$name];
         }
+
+        if ( ! $this->conn->hasTable($this->options['name'])) {
+            $allowExport = true;
+        } else {
+            $allowExport = false;
+        }
+
         if (isset($this->bound[$name])) {
 
             $definition = $this->bound[$name];
@@ -857,7 +864,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
             list($component, $definition['foreign']) = explode('.', $definition['field']);
             unset($definition['field']);
 
-            $definition['table'] = $this->conn->getTable($definition['class'], false);
+            $definition['table'] = $this->conn->getTable($definition['class'], $allowExport);
             $definition['constraint'] = false;
 
             if ($component == $this->options['name'] || in_array($component, $this->options['parents'])) {
@@ -930,7 +937,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
                 if ($e2[0] != $component) {
                     throw new Doctrine_Table_Exception($e2[0] . ' doesn\'t match ' . $component);
                 }
-                $associationTable = $this->conn->getTable($e2[0]);
+                $associationTable = $this->conn->getTable($e2[0], $allowExport);
 
                 if (count($fields) > 1) {
                     // SELF-REFERENCING THROUGH JOIN TABLE
@@ -985,6 +992,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
             return $this->relations[$name];
         }
  
+
         // load all relations
         $this->getRelations();
 
@@ -1002,7 +1010,6 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
      */
     final public function getRelations()
     {
-        $a = array();
         foreach ($this->bound as $k => $v) {
             $this->getRelation($k);
         }