Move LINK_ID and SCOPE_PATH regular expressions to soc/models/linkable.py.
Fix some too-long lines. Change key names back to type:scope_path/link_id
(instead of type:scope_path:link_id). Some minor __doc__ string updates.
Patch by: Todd Larsen
"""
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)