Remove some code for Python 3.8

README.md

@@ -20,7 +20,7 @@ which will fork a Python server process and display the UI.
 ## Prerequisites
 1. Install Node.js 20 and above (https://nodejs.org/en/download)
 2. yarn (https://yarnpkg.com/getting-started/install)
-3. Python 3.8 and above (https://www.python.org/downloads/)
+3. Python 3.9 and above (https://www.python.org/downloads/)
 4. PostgreSQL server (https://www.postgresql.org/download)
 
 Start by enabling Corepack, if it isn't already;
@@ -59,7 +59,7 @@ C:\$PGADMIN4_SRC\web> yarn run bundle
 # Configuring the Python Environment
 
 In order to run the Python code, a suitable runtime environment is required.
-Python version 3.8 and later are currently supported. It is recommended that a
+Python version 3.9 and later are currently supported. It is recommended that a
 Python Virtual Environment is setup for this purpose, rather than using the
 system Python environment. On Linux and Mac systems, the process is fairly
 simple - adapt as required for your distribution:

docs/en_US/release_notes_9_6.rst

@@ -20,6 +20,7 @@ Bundled PostgreSQL Utilities
 New features
 ************
 
+  | `Issue #5797 <https://github.com/pgadmin-org/pgadmin4/issues/5797>`_ -  Implemented a server-side cursor to enhance performance when retrieving large datasets.
 
 Housekeeping
 ************

pkg/pip/setup_pip.py

@@ -80,7 +80,6 @@ setup(
         'Development Status :: 5 - Production/Stable',
 
         # Supported programming languages
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',

web/pgAdmin4.py

@@ -15,8 +15,8 @@ import sys
 if sys.version_info <= (3, 9):
     import select
 
-if sys.version_info < (3, 8):
-    raise RuntimeError('This application must be run under Python 3.8 '
+if sys.version_info < (3, 9):
+    raise RuntimeError('This application must be run under Python 3.9 '
                        'or later.')
 import builtins
 import os

web/pgAdmin4.wsgi

@@ -10,8 +10,8 @@
 import os
 import sys
 
-if sys.version_info < (3, 8):
-    raise Exception('This application must be run under Python 3.8 or later.')
+if sys.version_info < (3, 9):
+    raise Exception('This application must be run under Python 3.9 or later.')
 
 import builtins
 

web/regression/runtests.py

@@ -29,8 +29,8 @@ from selenium.webdriver.firefox.options import Options as FirefoxOptions
 if sys.platform == "win32":
     asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
 
-if sys.version_info < (3, 8):
-    raise RuntimeError('The test suite must be run under Python 3.8 or later.')
+if sys.version_info < (3, 9):
+    raise RuntimeError('The test suite must be run under Python 3.9 or later.')
 
 import builtins