app/django/db/backends/postgresql/version.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sun, 01 Mar 2009 20:20:47 +0000
changeset 1584 d8ba8c917f37
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Make use of decorators.view for all views This gives us a 'view' hook where we can do things that need to be done for all views (such as catching certain exceptions, or checking for maintenance mode). Patch by: Sverre Rabbelier

"""
Extracts the version of the PostgreSQL server.
"""

import re

VERSION_RE = re.compile(r'PostgreSQL (\d+)\.(\d+)\.')

def get_version(cursor):
    """
    Returns a tuple representing the major and minor version number of the
    server. For example, (7, 4) or (8, 3).
    """
    cursor.execute("SELECT version()")
    version = cursor.fetchone()[0]
    major, minor = VERSION_RE.search(version).groups()
    return int(major), int(minor)