fix lowercase for tablelist do not always convert column names to lower

plugins/dbgate-plugin-oracle/src/backend/sql/tableList.js

@@ -1,27 +1,9 @@
 module.exports = `
-select infoTables.table_schema as "schema_name", infoTables.table_name as "pure_name"
-from (
-  select
-    sys_context('userenv', 'DB_NAME')       table_catalog,
-    owner                                   table_schema,
-    table_name                              table_name,
-    case
-    when iot_type  = 'Y' then 'IOT'
-    when temporary = 'Y' then 'TEMP'
-    else                      'BASE TABLE'
-    end                                     table_type
+select
+    owner                                   "schema_name",
+    table_name                              "pure_name"
   from
     all_tables
-union all
- select
-    sys_context('userenv', 'DB_NAME')       table_catalog,
-    owner                                   table_schema,
-    view_name                               table_name,
-   'VIEW'                                   table_type
-from
-  all_views
-) infoTables
-where infoTables.table_type not like '%VIEW%'
-and table_name =OBJECT_ID_CONDITION
+  where TABLE_NAME =OBJECT_ID_CONDITION
 `;