“ProgrammingError: syntax error at or near” when executing query in python using psycopg2

Question

I am running Python v 2.7 and psycopg2 v 2.5 I have a postgresql database function that returns a sql query as a text field.

I am using the following code to call the fu

Answer 1

It'd add more clarity if you could describe your table schema in the question.

The probably mistake could be that either of the following parameters that you are using for string formatting is None.

(row,old_time,current_time)

Please check your code to resolve the same.