akadmin/chatwoot
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

feat: add exists guard

Browse Source
This commit is contained in:
Shivam Mishra
2026-06-30 15:39:54 +05:30
parent 963f182466
commit 806d15c13b
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
db/migrate/20260630000000_add_sender_created_index_to_messages.rb
+2 -2
View File
@@ -8,14 +8,14 @@ class AddSenderCreatedIndexToMessages < ActiveRecord::Migration[7.1]
# to keep write amplification on `messages` neutral.
def up
add_index :messages, [:sender_type, :sender_id, :created_at],
name: 'index_messages_on_sender_and_created', algorithm: :concurrently
name: 'index_messages_on_sender_and_created', algorithm: :concurrently, if_not_exists: true
remove_index :messages, name: 'index_messages_on_sender_type_and_sender_id',
algorithm: :concurrently, if_exists: true
end
def down
add_index :messages, [:sender_type, :sender_id],
name: 'index_messages_on_sender_type_and_sender_id', algorithm: :concurrently
name: 'index_messages_on_sender_type_and_sender_id', algorithm: :concurrently, if_not_exists: true
remove_index :messages, name: 'index_messages_on_sender_and_created',
algorithm: :concurrently, if_exists: true
end