app/django/db/backends/postgresql/version.py
author Todd Larsen <tlarsen@google.com>
Tue, 20 Jan 2009 23:01:24 +0000
changeset 856 3d14b31e72e4
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Set agrees_to_tos example text to link to site-wide ToS (or a warning message). Also, since a renaming import statement is being used already, change user_logic.logic to just user_logic. Patch by: Todd Larsen Review by: to-be-reviewed

"""
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)