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	This replaces django.db.backends.postgresql_psycopg2, which has been an alias to django.db.backends.postgresql since Django 1.9.
		
			
				
	
	
		
			27 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from django.db import migrations
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from django.db.backends.postgresql.schema import DatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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def clear_message_sent_by_message_type_values(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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    UserCount = apps.get_model('analytics', 'UserCount')
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    StreamCount = apps.get_model('analytics', 'StreamCount')
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    RealmCount = apps.get_model('analytics', 'RealmCount')
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    InstallationCount = apps.get_model('analytics', 'InstallationCount')
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    FillState = apps.get_model('analytics', 'FillState')
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    property = 'messages_sent:message_type:day'
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    UserCount.objects.filter(property=property).delete()
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    StreamCount.objects.filter(property=property).delete()
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    RealmCount.objects.filter(property=property).delete()
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    InstallationCount.objects.filter(property=property).delete()
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    FillState.objects.filter(property=property).delete()
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class Migration(migrations.Migration):
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    dependencies = [('analytics', '0009_remove_messages_to_stream_stat')]
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    operations = [
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        migrations.RunPython(clear_message_sent_by_message_type_values),
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    ]
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