Fixed an issue where correct error message not displayed when sql statement contains Arabic letters. #7926

docs/en_US/release_notes_9_4.rst

@@ -34,6 +34,7 @@ Bug fixes
   | `Issue #6510 <https://github.com/pgadmin-org/pgadmin4/issues/6510>`_ -  Fixed an issue where the result grid slowed down when any column contained a large amount of data.
   | `Issue #6564 <https://github.com/pgadmin-org/pgadmin4/issues/6564>`_ -  Fix the issue where an error is displayed when a table is dropped while a query is running.
   | `Issue #6968 <https://github.com/pgadmin-org/pgadmin4/issues/6968>`_ -  Fixed an issue where the options key was not working as expected in the PSQL tool.
+  | `Issue #7926 <https://github.com/pgadmin-org/pgadmin4/issues/7926>`_ -  Fixed an issue where correct error message not displayed when sql statement contains Arabic letters.
   | `Issue #8595 <https://github.com/pgadmin-org/pgadmin4/issues/8595>`_ -  Enhance contrast for selected and hovered items in the Object Explorer to improve visibility and accessibility.
   | `Issue #8607 <https://github.com/pgadmin-org/pgadmin4/issues/8607>`_ -  Fixed an issue where the query tool returns "cannot unpack non-iterable Response object" when running any query with a database name change.
   | `Issue #8608 <https://github.com/pgadmin-org/pgadmin4/issues/8608>`_ -  Handle result grid data changes in View/Edit Data mode by automatically reconnecting to the server if a disconnection occurs.

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

@@ -34,7 +34,13 @@ def get_explain_query_length(query_obj):
     Args:
         query_obj: sql query
     """
-    query = query_obj.query.decode()
+    try:
+        query = query_obj.query.decode()
+    except Exception:
+        try:
+            query = query_obj.query.decode('UTF-8')
+        except Exception:
+            query = query_obj.query.decode('UTF-8', errors='replace')
     if query.startswith("EXPLAIN"):
         return len(query)
     else: