tools.zhuyifei1999-test@tools-bastion-02:~$ cat test.py

import os
import sys

import oursql

conn = oursql.connect(
    sys.argv[1],
    db='enwiki_p',
    read_default_file=os.path.expanduser('~/replica.my.cnf'),
    port=3306)
cursor = conn.cursor()
cursor.execute('SELECT page_id FROM page LIMIT 1;')

tools.zhuyifei1999-test@tools-bastion-02:~$ python test.py enwiki.labsdb
tools.zhuyifei1999-test@tools-bastion-02:~$ python test.py enwiki.analytics.db.svc.eqiad.wmflabs
Traceback (most recent call last):
  File "test.py", line 12, in <module>
    cursor.execute('SELECT page_id FROM page LIMIT 1;')
  File "cursor.pyx", line 122, in oursql.Cursor.execute (oursqlx/oursql.c:16712)
  File "statement.pyx", line 402, in oursql._Statement.execute (oursqlx/oursql.c:10904)
  File "statement.pyx", line 127, in oursql._Statement._raise_error (oursqlx/oursql.c:8082)
oursql.ProgrammingError: (1615, 'Prepared statement needs to be re-prepared', None)