Merge pull request #1662 from mhewedy/master

Fix Alter Table Drop Column In View when table name is wrapped by Double Quotes

h2/src/main/org/h2/command/ddl/AlterTableAlterColumn.java

@@ -296,7 +296,7 @@ public class AlterTableAlterColumn extends CommandWithColumns {
             // (because the column to drop is referenced or so)
             checkViews(table, newTable);
         } catch (DbException e) {
-            execute("DROP TABLE " + newTable.getName(), true);
+            execute("DROP TABLE " + newTable.getSQL(), true);
             throw e;
         }
         String tableName = table.getName();

h2/src/test/org/h2/test/db/TestViewAlterTable.java

@@ -46,6 +46,7 @@ public class TestViewAlterTable extends TestDb {
         testJoinAndAlias();
         testSubSelect();
         testForeignKey();
+        testAlterTableDropColumnInViewWithDoubleQuotes();
 
         conn.close();
         deleteDb(getTestName());
@@ -197,4 +198,18 @@ public class TestViewAlterTable extends TestDb {
         }
 
     }
+
+    // original error: table "XX_COPY_xx_xx" not found
+    private void testAlterTableDropColumnInViewWithDoubleQuotes() throws SQLException{
+        // simple
+        stat.execute("create table \"test\"(id identity, name varchar) " +
+                "as select x, 'Hello'");
+        stat.execute("create view test_view as select * from \"test\"");
+        assertThrows(ErrorCode.COLUMN_IS_REFERENCED_1, stat).
+                execute("alter table \"test\" drop name");
+        ResultSet rs = stat.executeQuery("select * from test_view");
+        assertTrue(rs.next());
+        stat.execute("drop view test_view");
+        stat.execute("drop table \"test\"");
+    }
 }