def _destroy_catalog(self, conn, ignored_cur, catalog):
"""Destroys a catalog.
Do not call this method directly.
NOTE: This code looks b0rken; notice reference to _dbc which is never defined
"""
cur = None
try:
conn.set_isolation_level(
psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
# first, attempt to disconnect clients
cur = conn.cursor()
cur.execute("""
SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname = %(dbname)s
AND pid <> pg_backend_pid()
;""" % dict(dbname=sql_literal(catalog.descriptor[self._KEY_DBNAME])))
#TODO: note that a client could reconnect ...now... and prevent the drop
# then, drop database
cur.execute("DROP DATABASE " +
sql_identifier(catalog.descriptor[self._KEY_DBNAME]))
cur.close()
except psycopg2.Error, ev:
msg = str(ev)
idx = msg.find("\n") # DETAIL starts after the first line feed
if idx > -1:
msg = msg[0:idx]
raise RuntimeError(msg)
def _destroy_catalog(self, conn, ignored_cur, catalog):
"""Destroys a catalog.
Do not call this method directly.
NOTE: This code looks b0rken; notice reference to _dbc which is never defined
"""
cur = None
try:
conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
# first, attempt to disconnect clients
cur = conn.cursor()
cur.execute("""
SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname = %(dbname)s
AND pid <> pg_backend_pid()
;"""
% dict(dbname=sql_literal(catalog.descriptor[self._KEY_DBNAME])))
#TODO: note that a client could reconnect ...now... and prevent the drop
# then, drop database
cur.execute("DROP DATABASE " +
sql_identifier(catalog.descriptor[self._KEY_DBNAME]))
cur.close()
except psycopg2.Error, ev:
msg = str(ev)
idx = msg.find("\n") # DETAIL starts after the first line feed
if idx > -1:
msg = msg[0:idx]
raise RuntimeError(msg)
def body(conn, cur):
# create database
try:
conn.set_isolation_level(
psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
cur.execute("CREATE DATABASE " + sql_identifier(dbname))
except psycopg2.Error, ev:
msg = str(ev)
idx = msg.find("\n") # DETAIL starts after the first line feed
if idx > -1:
msg = msg[0:idx]
raise RuntimeError(msg)
def body(conn, ignored_cur):
# create database
cur = None
try:
conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
cur = conn.cursor()
cur.execute("CREATE DATABASE " + sql_identifier(dbname))
except psycopg2.Error, ev:
msg = str(ev)
idx = msg.find("\n") # DETAIL starts after the first line feed
if idx > -1:
msg = msg[0:idx]
raise RuntimeError(msg)
