mirror of
https://github.com/zulip/zulip.git
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d68052b68d
It adds this index:
"zerver_userpresence_realm_id_timestamp_25f410da_idx" btree (realm_id, "timestamp")
We expect this index to provide a major performance improvement when
fetching presence data for the whole realm from the database on
servers like zulipchat.com hosting several realms.
26 lines
692 B
Python
26 lines
692 B
Python
# -*- coding: utf-8 -*-
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# Generated by Django 1.11.28 on 2020-02-08 20:34
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from __future__ import unicode_literals
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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dependencies = [
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('zerver', '0267_backfill_userpresence_realm_id'),
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]
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operations = [
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migrations.AlterField(
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model_name='userpresence',
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name='realm',
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field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='zerver.Realm'),
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),
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migrations.AlterIndexTogether(
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name='userpresence',
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index_together=set([('realm', 'timestamp')]),
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),
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]
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