blob: 98983fff0fecace105de8e6d5ee392508c1cfe7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
"""Error classes for PostgreSQL error codes
"""
# psycopg/errors.py - SQLSTATE and DB-API exceptions
#
# Copyright (C) 2018-2019 Daniele Varrazzo <daniele.varrazzo@gmail.com>
# Copyright (C) 2020 The Psycopg Team
#
# psycopg2 is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# In addition, as a special exception, the copyright holders give
# permission to link this program with the OpenSSL library (or with
# modified versions of OpenSSL that use the same license as OpenSSL),
# and distribute linked combinations including the two.
#
# You must obey the GNU Lesser General Public License in all respects for
# all of the code used other than OpenSSL.
#
# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.
#
# NOTE: the exceptions are injected into this module by the C extention.
#
def lookup(code):
"""Lookup an error code and return its exception class.
Raise `!KeyError` if the code is not found.
"""
from psycopg2._psycopg import sqlstate_errors # avoid circular import
return sqlstate_errors[code]
|
