Removed PostgreSQL version detection for psycopg2 < 2.0.12.

1 files changed, 0 insertions, 44 deletions

diff --git a/django/db/backends/postgresql/version.py b/django/db/backends/postgresql/version.py
deleted file mode 100644
index 3b219159f5..0000000000
--- a/django/db/backends/postgresql/version.py
+++ /dev/null
@@ -1,44 +0,0 @@
-"""
-Extract the version of the PostgreSQL server.
-"""
-
-import re
-
-# This reg-exp is intentionally fairly flexible here.
-# Needs to be able to handle stuff like:
-#   PostgreSQL #.#.#
-#   EnterpriseDB #.#
-#   PostgreSQL #.# beta#
-#   PostgreSQL #.#beta#
-VERSION_RE = re.compile(r'\S+ (\d+)\.(\d+)\.?(\d+)?')
-
-
-def _parse_version(text):
-    "Internal parsing method. Factored out for testing purposes."
-    major, major2, minor = VERSION_RE.search(text).groups()
-    try:
-        return int(major) * 10000 + int(major2) * 100 + int(minor)
-    except (ValueError, TypeError):
-        return int(major) * 10000 + int(major2) * 100
-
-
-def get_version(connection):
-    """
-    Return an integer representing the major, minor, and revision number of the
-    server. Format is the one used for the return value of libpq
-    PQServerVersion()/``server_version`` connection attribute (available in
-    newer psycopg2 versions.)
-
-    For example, 90304 for 9.3.4. The last two digits will be 00 in the case of
-    releases (e.g., 90400 for 'PostgreSQL 9.4') or in the case of beta and
-    prereleases (e.g. 90100 for 'PostgreSQL 9.1beta2').
-
-    PQServerVersion()/``server_version`` doesn't execute a query so try that
-    first, then fallback to a ``SELECT version()`` query.
-    """
-    if hasattr(connection, 'server_version'):
-        return connection.server_version
-    else:
-        with connection.cursor() as cursor:
-            cursor.execute("SELECT version()")
-            return _parse_version(cursor.fetchone()[0])