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a1a14527db
We update the existing migration, because any deployment which had invitations with non-default streams in this state cannot have proceeded past this migration yet.
71 lines
2.9 KiB
Python
71 lines
2.9 KiB
Python
# Generated by Django 5.0.5 on 2024-04-29 19:24
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from django.db import migrations
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TOO_MANY_CONFIRMATIONS = """
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DELETE FROM confirmation_confirmation
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WHERE id IN (WITH too_many_confirmations
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AS (SELECT object_id,
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MIN(confirmation_confirmation.id) AS exclude_id,
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COUNT(*)
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FROM confirmation_confirmation
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JOIN zerver_preregistrationuser
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ON content_type_id = (SELECT id
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FROM django_content_type
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WHERE app_label = 'zerver'
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AND model = 'preregistrationuser')
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AND object_id = zerver_preregistrationuser.id
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WHERE referred_by_id IS NOT NULL
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GROUP BY object_id
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HAVING COUNT(*) > 1)
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SELECT id
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FROM confirmation_confirmation
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JOIN too_many_confirmations
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ON too_many_confirmations.object_id = confirmation_confirmation.object_id
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AND content_type_id = (SELECT id
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FROM django_content_type
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WHERE app_label = 'zerver'
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AND model = 'preregistrationuser')
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AND id != exclude_id
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)
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"""
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NO_CONFIRMATIONS_TEMP_TABLE = """
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CREATE TEMPORARY TABLE zerver_0516_no_confirmations AS (
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SELECT id FROM zerver_preregistrationuser
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WHERE NOT EXISTS(SELECT 1
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FROM confirmation_confirmation
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WHERE content_type_id = (SELECT id
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FROM django_content_type
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WHERE app_label = 'zerver'
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AND model = 'preregistrationuser')
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AND object_id = zerver_preregistrationuser.id)
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AND referred_by_id IS NOT NULL
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)
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"""
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class Migration(migrations.Migration):
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atomic = False
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dependencies = [
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(
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"zerver",
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"0515_rename_named_group_can_mention_group_namedusergroup_can_mention_group_and_more",
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),
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]
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operations = [
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migrations.RunSQL(TOO_MANY_CONFIRMATIONS, elidable=True),
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migrations.RunSQL(NO_CONFIRMATIONS_TEMP_TABLE, elidable=True),
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migrations.RunSQL(
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"DELETE FROM zerver_preregistrationuser_streams WHERE preregistrationuser_id IN (SELECT id FROM zerver_0516_no_confirmations)",
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elidable=True,
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),
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migrations.RunSQL(
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"DELETE FROM zerver_preregistrationuser WHERE id IN (SELECT id FROM zerver_0516_no_confirmations)",
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elidable=True,
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),
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migrations.RunSQL("DROP TABLE zerver_0516_no_confirmations", elidable=True),
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]
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