mirror of https://github.com/zulip/zulip.git
103 lines
3.8 KiB
Python
103 lines
3.8 KiB
Python
import django.db.models.functions.text
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from django.contrib.postgres.operations import AddIndexConcurrently
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from django.db import migrations, models
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class Migration(migrations.Migration):
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atomic = False
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dependencies = [
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("zerver", "0471_alter_realm_create_multiuse_invite_group"),
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]
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# The non-realm_id-prefixed versions will be removed in the next migration.
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operations = [
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.F("recipient_id"),
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models.F("id"),
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name="zerver_message_realm_recipient_id",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.F("recipient_id"),
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models.F("date_sent"),
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name="zerver_message_realm_recipient_date_sent",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.F("sender_id"),
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models.F("recipient_id"),
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name="zerver_message_realm_sender_recipient",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"), models.F("date_sent"), name="zerver_message_realm_date_sent"
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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django.db.models.functions.text.Upper("subject"),
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models.OrderBy(models.F("id"), descending=True, nulls_last=True),
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name="zerver_message_realm_upper_subject",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.F("recipient_id"),
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django.db.models.functions.text.Upper("subject"),
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models.OrderBy(models.F("id"), descending=True, nulls_last=True),
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name="zerver_message_realm_recipient_upper_subject",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.F("recipient_id"),
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models.F("subject"),
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models.OrderBy(models.F("id"), descending=True, nulls_last=True),
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name="zerver_message_realm_recipient_subject",
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),
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),
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AddIndexConcurrently(
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model_name="message",
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index=models.Index(
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models.F("realm_id"),
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models.OrderBy(models.F("id"), descending=True, nulls_last=True),
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name="zerver_message_realm_id",
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),
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),
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AddIndexConcurrently(
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model_name="scheduledmessage",
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index=models.Index(
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condition=models.Q(("delivered", False)),
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fields=["realm_id", "sender", "delivery_type", "scheduled_timestamp"],
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name="zerver_realm_unsent_scheduled_messages_by_user",
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),
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),
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migrations.RunSQL(
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sql="CREATE STATISTICS IF NOT EXISTS zerver_message_realm_recipient ON realm_id, recipient_id FROM zerver_message",
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reverse_sql="DROP STATISTICS IF EXISTS zerver_message_realm_recipient",
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),
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migrations.RunSQL(
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sql="CREATE STATISTICS IF NOT EXISTS zerver_message_realm_sender ON realm_id, sender_id FROM zerver_message",
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reverse_sql="DROP STATISTICS IF EXISTS zerver_message_realm_sender",
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),
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migrations.RunSQL("ANALYZE zerver_message"),
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]
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