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author | Eugen Rochko <eugen@zeonfederated.com> | 2022-03-12 08:12:57 +0100 |
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committer | GitHub <noreply@github.com> | 2022-03-12 08:12:57 +0100 |
commit | 75e33fd08fb4f926897490b6fa42890b393c0989 (patch) | |
tree | 3836227041ada2f5b6e389f40e1d955db19bbfa4 /db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb | |
parent | bc320d6cec5900fa2fd9d3a46480e242111caaca (diff) |
Fix null values being included in some indexes (#17711)
* Fix null values being included in some indexes * Update lib/mastodon/migration_helpers.rb Co-authored-by: Claire <claire.github-309c@sitedethib.com> * Add documentation link to corruption error message Co-authored-by: Claire <claire.github-309c@sitedethib.com>
Diffstat (limited to 'db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb')
-rw-r--r-- | db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb b/db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb new file mode 100644 index 000000000..9f45bec7e --- /dev/null +++ b/db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb @@ -0,0 +1,17 @@ +# frozen_string_literal: true + +require Rails.root.join('lib', 'mastodon', 'migration_helpers') + +class OptimizeNullIndexConversationsUri < ActiveRecord::Migration[5.2] + include Mastodon::MigrationHelpers + + disable_ddl_transaction! + + def up + update_index :conversations, 'index_conversations_on_uri', :uri, unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops + end + + def down + update_index :conversations, 'index_conversations_on_uri', :uri, unique: true + end +end |