app/django/db/backends/postgresql/version.py
author Lennard de Rijk <ljvderijk@gmail.com>
Thu, 04 Jun 2009 22:01:57 +0200
changeset 2386 a518ea56f6b5
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Fixed an issue where some access checks would fail due to missing arguments. This happens when an org document is being checked for write access when trying to show the edit link on the document's show page.
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"""
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Extracts the version of the PostgreSQL server.
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"""
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import re
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VERSION_RE = re.compile(r'PostgreSQL (\d+)\.(\d+)\.')
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def get_version(cursor):
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    """
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    Returns a tuple representing the major and minor version number of the
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    server. For example, (7, 4) or (8, 3).
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    """
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    cursor.execute("SELECT version()")
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    version = cursor.fetchone()[0]
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    major, minor = VERSION_RE.search(version).groups()
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    return int(major), int(minor)
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