From 6f0b236ea33ffe2899e813dc9bcbc58da0cbefee Mon Sep 17 00:00:00 2001
From: Aurélien Bompard
Date: Thu, 14 Jan 2016 15:36:24 +0100
Subject: Add indexes on the MailingList table

Ensure that list_id is unique, and add indexes on two commonly
filtered-on fields: list_name and mail_host.
---
 .../versions/781a38e146bf_mailinglist_indexes.py   | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/mailman/database/alembic/versions/781a38e146bf_mailinglist_indexes.py

(limited to 'src/mailman/database')

diff --git a/src/mailman/database/alembic/versions/781a38e146bf_mailinglist_indexes.py b/src/mailman/database/alembic/versions/781a38e146bf_mailinglist_indexes.py
new file mode 100644
index 000000000..c375fea1c
--- /dev/null
+++ b/src/mailman/database/alembic/versions/781a38e146bf_mailinglist_indexes.py
@@ -0,0 +1,31 @@
+"""MailingList indexes
+
+Revision ID: 781a38e146bf
+Revises: 70af5a4e5790
+Create Date: 2016-01-14 15:34:29.734429
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '781a38e146bf'
+down_revision = '70af5a4e5790'
+
+from alembic import op
+
+
+def upgrade():
+    op.create_index(
+        op.f('ix_mailinglist_list_id'), 'mailinglist', ['list_id'],
+        unique=True)
+    op.create_index(
+        op.f('ix_mailinglist_list_name'), 'mailinglist', ['list_name'],
+        unique=False)
+    op.create_index(
+        op.f('ix_mailinglist_mail_host'), 'mailinglist', ['mail_host'],
+        unique=False)
+
+
+def downgrade():
+    op.drop_index(op.f('ix_mailinglist_mail_host'), table_name='mailinglist')
+    op.drop_index(op.f('ix_mailinglist_list_name'), table_name='mailinglist')
+    op.drop_index(op.f('ix_mailinglist_list_id'), table_name='mailinglist')
-- 
cgit v1.2.3-70-g09d2