diff --git a/web/pgadmin/tools/psql/__init__.py b/web/pgadmin/tools/psql/__init__.py
index cb10d5db..befd2e0e 100644
--- a/web/pgadmin/tools/psql/__init__.py
+++ b/web/pgadmin/tools/psql/__init__.py
@@ -495,8 +495,9 @@ def invalid_cmd():
 
 def check_valid_cmd(user_input):
     """
-    Check if user entered a valid cmd and \\! command is preset as a string
-    only in current executing command. if \\! is present as command don't
+    Check if user entered a valid cmd and \\!, \\copy, \\e and \\ef command is
+    preset as a string only in current executing command.
+    if \\!, \\copy, \\e and \\ef is present as command don't
     allow the execution of command.
     :param user_input:
     :return:
@@ -512,6 +513,12 @@ def check_valid_cmd(user_input):
             if re.search("\\\!", sub_str):
                 stop_execution = False
                 # break
+            if re.search("\\\copy", sub_str.lower()):
+                stop_execution = False
+            if re.search("\\\e", sub_str.lower()):
+                stop_execution = False
+            if re.search("\\\ef", sub_str.lower()):
+                stop_execution = False
 
     if stop_execution:
         session_last_cmd[request.sid]['invalid_cmd'] = True
@@ -570,6 +577,30 @@ def enter_key_press(data):
         not config.ALLOW_PSQL_SHELL_COMMANDS and\
             not session_last_cmd[request.sid]['is_new_connection']:
         check_valid_cmd(user_input)
+    elif (user_input.lower().startswith('\copy') and
+            re.match("^\\\copy$", user_input.lower()))\
+            and not config.ALLOW_PSQL_SHELL_COMMANDS:
+        invalid_cmd()
+    elif re.search("\\\copy", user_input.lower()) \
+            and not config.ALLOW_PSQL_SHELL_COMMANDS \
+            and not session_last_cmd[request.sid]['is_new_connection']:
+        check_valid_cmd(user_input)
+    elif (user_input.lower().startswith('\e') and
+            re.match("^\\\e$", user_input.lower())) and\
+            not config.ALLOW_PSQL_SHELL_COMMANDS:
+        invalid_cmd()
+    elif re.search("\\\e", user_input.lower()) \
+            and not config.ALLOW_PSQL_SHELL_COMMANDS \
+            and not session_last_cmd[request.sid]['is_new_connection']:
+        check_valid_cmd(user_input)
+    elif (user_input.lower().startswith('\ef') and
+            re.match("^\\\ef$", user_input.lower())) and\
+            not config.ALLOW_PSQL_SHELL_COMMANDS:
+        invalid_cmd()
+    elif re.search("\\\ef", user_input.lower()) \
+            and not config.ALLOW_PSQL_SHELL_COMMANDS \
+            and not session_last_cmd[request.sid]['is_new_connection']:
+        check_valid_cmd(user_input)
     elif user_input == '\q' or user_input == 'q\\q' or user_input in ['exit',
                                                                       'exit;']:
         # If user enter \q to terminate the PSQL, emit the msg to