DBAL-168 - Fix bug with PostgreSQL schema handling

lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php

@@ -210,8 +210,7 @@ class PostgreSqlPlatform extends AbstractPlatform
                   (
                       SELECT c.oid
                       FROM pg_catalog.pg_class c, pg_catalog.pg_namespace n
-                      WHERE " .$this->getTableWhereClause($table) ."
-                        AND n.oid = c.relnamespace
+                      WHERE " .$this->getTableWhereClause($table) ." AND n.oid = c.relnamespace
                   )
                   AND r.contype = 'f'";
     }
@@ -259,15 +258,22 @@ class PostgreSqlPlatform extends AbstractPlatform
                  ) AND pg_index.indexrelid = oid";
     }
 
+    /**
+     * @param string $table
+     * @param string $classAlias
+     * @param string $namespaceAlias
+     * @return string
+     */
     private function getTableWhereClause($table, $classAlias = 'c', $namespaceAlias = 'n')
     {
-        $whereClause = "";
+        $whereClause = $namespaceAlias.".nspname NOT IN ('pg_catalog', 'information_schema', 'pg_toast') AND ";
         if (strpos($table, ".") !== false) {
             list($schema, $table) = explode(".", $table);
-            $whereClause = "$classAlias.relname = '" . $table . "' AND $namespaceAlias.nspname = '" . $schema . "'";
+            $whereClause .= "$classAlias.relname = '" . $table . "' AND $namespaceAlias.nspname = '" . $schema . "'";
         } else {
-            $whereClause = "$classAlias.relname = '" . $table . "'";
+            $whereClause .= "$classAlias.relname = '" . $table . "'";
         }
+
         return $whereClause;
     }
 

tests/Doctrine/Tests/DBAL/Functional/Ticket/DBAL168Test.php

+<?php
+
+namespace Doctrine\Tests\DBAL\Functional\Ticket;
+
+/**
+ * @group DBAL-168
+ */
+class DBAL168Test extends \Doctrine\Tests\DbalFunctionalTestCase
+{
+    public function testDomainsTable()
+    {
+        if ($this->_conn->getDatabasePlatform()->getName() != "postgresql") {
+            $this->markTestSkipped('PostgreSQL only test');
+        }
+
+        $table = new \Doctrine\DBAL\Schema\Table("domains");
+        $table->addColumn('id', 'integer');
+        $table->addColumn('parent_id', 'integer');
+        $table->setPrimaryKey(array('id'));
+        $table->addForeignKeyConstraint('domains', array('parent_id'), array('id'));
+
+        $this->_conn->getSchemaManager()->createTable($table);
+        $table = $this->_conn->getSchemaManager()->listTableDetails('domains');
+
+        $this->assertEquals('domains', $table->getName());
+    }
+}
\ No newline at end of file