DBAL-#2517: Fixed ORA-01427 when listing columns

lib/Doctrine/DBAL/Platforms/OraclePlatform.php

@@ -658,25 +658,27 @@ END;';
 
         $tabColumnsTableName = "user_tab_columns";
         $colCommentsTableName = "user_col_comments";
-        $ownerCondition = '';
+        $tabColumnsOwnerCondition = '';
+        $colCommentsOwnerCondition = '';
 
         if (null !== $database && '/' !== $database) {
             $database = $this->normalizeIdentifier($database);
             $database = $this->quoteStringLiteral($database->getName());
             $tabColumnsTableName = "all_tab_columns";
             $colCommentsTableName = "all_col_comments";
-            $ownerCondition = "AND c.owner = " . $database;
+            $tabColumnsOwnerCondition = "AND c.owner = " . $database;
+            $colCommentsOwnerCondition = "AND d.OWNER = c.OWNER";
         }
 
         return "SELECT   c.*,
                          (
                              SELECT d.comments
                              FROM   $colCommentsTableName d
-                             WHERE  d.TABLE_NAME = c.TABLE_NAME
+                             WHERE  d.TABLE_NAME = c.TABLE_NAME " . $colCommentsOwnerCondition . "
                              AND    d.COLUMN_NAME = c.COLUMN_NAME
                          ) AS comments
                 FROM     $tabColumnsTableName c
-                WHERE    c.table_name = " . $table . " $ownerCondition
+                WHERE    c.table_name = " . $table . " $tabColumnsOwnerCondition
                 ORDER BY c.column_name";
     }
 

tests/Doctrine/Tests/DBAL/Functional/Schema/OracleSchemaManagerTest.php

@@ -3,6 +3,8 @@
 namespace Doctrine\Tests\DBAL\Functional\Schema;
 
 use Doctrine\DBAL\Schema;
+use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Types\Type;
 use Doctrine\Tests\TestUtil;
 
 class OracleSchemaManagerTest extends SchemaManagerFunctionalTestCase
@@ -216,4 +218,17 @@ class OracleSchemaManagerTest extends SchemaManagerFunctionalTestCase
             $onlineForeignTable->getForeignKey('"Primary_Table_Fk"')->getQuotedForeignColumns($platform)
         );
     }
+
+    public function testListTableColumnsSameTableNamesInDifferentSchemas()
+    {
+        $table = $this->createListTableColumns();
+        $this->_sm->dropAndCreateTable($table);
+
+        $otherTable = new Table($table->getName());
+        $otherTable->addColumn('id', Type::STRING);
+        TestUtil::getTempConnection()->getSchemaManager()->dropAndCreateTable($otherTable);
+
+        $columns = $this->_sm->listTableColumns($table->getName(), $this->_conn->getUsername());
+        $this->assertCount(7, $columns);
+    }
 }

tests/Doctrine/Tests/DBAL/Platforms/OraclePlatformTest.php

@@ -725,7 +725,7 @@ EOD;
                          (
                              SELECT d.comments
                              FROM   user_col_comments d
-                             WHERE  d.TABLE_NAME = c.TABLE_NAME
+                             WHERE  d.TABLE_NAME = c.TABLE_NAME 
                              AND    d.COLUMN_NAME = c.COLUMN_NAME
                          ) AS comments
                 FROM     user_tab_columns c
@@ -738,7 +738,7 @@ EOD;
                          (
                              SELECT d.comments
                              FROM   user_col_comments d
-                             WHERE  d.TABLE_NAME = c.TABLE_NAME
+                             WHERE  d.TABLE_NAME = c.TABLE_NAME 
                              AND    d.COLUMN_NAME = c.COLUMN_NAME
                          ) AS comments
                 FROM     user_tab_columns c
@@ -751,7 +751,7 @@ EOD;
                          (
                              SELECT d.comments
                              FROM   all_col_comments d
-                             WHERE  d.TABLE_NAME = c.TABLE_NAME
+                             WHERE  d.TABLE_NAME = c.TABLE_NAME AND d.OWNER = c.OWNER
                              AND    d.COLUMN_NAME = c.COLUMN_NAME
                          ) AS comments
                 FROM     all_tab_columns c