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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-03-12 00:09:34 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-03-12 00:09:34 +0000 |
commit | 5781a4966047232d4725f9ee4769c4bd5aed9b26 (patch) | |
tree | 0ef2b81a40931ec51f8fdd5284ed9e47cf42a923 /db/post_migrate | |
parent | 4d48b3cfcd74bcca0f0f305746f74cf7224dd78b (diff) | |
download | gitlab-ce-5781a4966047232d4725f9ee4769c4bd5aed9b26.tar.gz |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'db/post_migrate')
-rw-r--r-- | db/post_migrate/20200128132510_add_temporary_index_for_notes_with_mentions.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/db/post_migrate/20200128132510_add_temporary_index_for_notes_with_mentions.rb b/db/post_migrate/20200128132510_add_temporary_index_for_notes_with_mentions.rb new file mode 100644 index 00000000000..bd55485f871 --- /dev/null +++ b/db/post_migrate/20200128132510_add_temporary_index_for_notes_with_mentions.rb @@ -0,0 +1,29 @@ +# frozen_string_literal: true + +class AddTemporaryIndexForNotesWithMentions < ActiveRecord::Migration[5.2] + include Gitlab::Database::MigrationHelpers + + disable_ddl_transaction! + + INDEX_CONDITION = "note LIKE '%@%'::text" + INDEX_NAME = 'note_mentions_temp_index' + + EPIC_MENTIONS_INDEX_NAME = 'epic_mentions_temp_index' + DESIGN_MENTIONS_INDEX_NAME = 'design_mentions_temp_index' + + def up + # create temporary index for notes with mentions, may take well over 1h + add_concurrent_index(:notes, [:id, :noteable_type], where: INDEX_CONDITION, name: INDEX_NAME) + + # cleanup previous temporary indexes, as we'll be usig the single one + remove_concurrent_index(:notes, :id, name: EPIC_MENTIONS_INDEX_NAME) + remove_concurrent_index(:notes, :id, name: DESIGN_MENTIONS_INDEX_NAME) + end + + def down + remove_concurrent_index(:notes, :id, name: INDEX_NAME) + + add_concurrent_index(:notes, :id, where: "#{INDEX_CONDITION} AND noteable_type='Epic'", name: EPIC_MENTIONS_INDEX_NAME) + add_concurrent_index(:notes, :id, where: "#{INDEX_CONDITION} AND noteable_type='DesignManagement::Design'", name: DESIGN_MENTIONS_INDEX_NAME) + end +end |