Commit Graph

10 Commits

Author SHA1 Message Date
Zixuan James Li
d5517932cd typing: Use BaseDatabaseSchemaEditor in place of DatabaseSchemaEditor.
This is a part of #18777.

Signed-off-by: Zixuan James Li <359101898@qq.com>
2022-05-30 14:18:53 -07:00
Anders Kaseorg
6e4c3e41dc python: Normalize quotes with Black.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg
11741543da python: Reformat with Black, except quotes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg
3b301f522b python: Tweak some magic trailing commas to avoid Black bugs.
https://github.com/psf/black/issues/1658
https://github.com/psf/black/issues/1671

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg
69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg
de22f7a378 migrations: Use cursor.execute correctly.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 21:12:43 -07:00
Aman Agrawal
47bf111de8 migrations: Mark RunPython statements elidable.
This will make django automatically remove them when we run
squashmigrations. There are still some RunSQL statements which
we will have to take care of manually.
2020-04-29 10:41:20 -07:00
Tim Abbott
69ae4931c3 migrations: Use django.db.backends.postgresql.schema.
This replaces django.db.backends.postgresql_psycopg2, which has been
an alias to django.db.backends.postgresql since Django 1.9.
2020-04-26 22:20:24 -07:00
Anders Kaseorg
c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Mateusz Mandera
b008515d63 models: Migration of UserMessage.id to bigint, part 1.
As part of adding support for more than 2B UserMessage rows in a Zulip
server, we need to change UserMessage.id (a field we don't access but
is needed by Django) from an int to a bigint.  This commit is a series
of migrations which create a `bigint_id` column and populates it correctly.

This migration will take a long time to run; on chat.zulip.org (a
server with a lot of history), it took about 4 hours to complete.

How to migrate with minimal downtime:

1. Run `upgrade-zulip-from-git` through this commit.  It will install
migration 0238 and then more or less hang while applying migration
0239.  Once migration 0238 is completed, however, your server should
be able to be started back up safely while migration 0239 is running.

2. Run `/home/zulip/deployments/next/scripts/restart-server` in a
separate terminal to get Zulip running again.

3. When the `upgrade-zulip-from-git` command finishes, it will
automatically re-restart the Zulip server, leaving you in a consistent
state and ready to do part 2 of the migration.

A useful `manage.py shell` query for checking the state after this
commit is consistent is this:

    assert UserMessage.objects.exclude(bigint_id=F("id")).count() == 0

Part of #13040.
2019-08-26 21:14:15 -07:00