Throw an appropriate error when a table for which View/Edit data is open is deleted and query is executed. #6138

web/pgadmin/tools/sqleditor/utils/get_column_types.py

@@ -12,7 +12,8 @@
 """
 
 from flask import render_template
-from pgadmin.utils.exception import ExecuteError
+from flask_babel import gettext
+from pgadmin.utils.exception import ExecuteError, ObjectGone
 
 
 def get_columns_types(is_query_tool, columns_info, table_oid, conn, has_oids):
@@ -25,6 +26,10 @@ def get_columns_types(is_query_tool, columns_info, table_oid, conn, has_oids):
     )
 
     colst, rset = conn.execute_2darray(query)
+    # If no record found consider table is deleted, raise error
+    if len(rset['rows']) == 0:
+        raise ObjectGone(gettext("The specified object could not be found."))
+
     if not colst:
         raise ExecuteError(rset)