diff options
Diffstat (limited to 'db')
-rw-r--r-- | db/post_migrate/20200128132510_add_temporary_index_for_notes_with_mentions.rb | 29 | ||||
-rw-r--r-- | db/schema.rb | 3 |
2 files changed, 30 insertions, 2 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 diff --git a/db/schema.rb b/db/schema.rb index 2b726073035..3128317ec99 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -2840,8 +2840,7 @@ ActiveRecord::Schema.define(version: 2020_03_10_135823) do t.index ["commit_id"], name: "index_notes_on_commit_id" t.index ["created_at"], name: "index_notes_on_created_at" t.index ["discussion_id"], name: "index_notes_on_discussion_id" - t.index ["id"], name: "design_mentions_temp_index", where: "((note ~~ '%@%'::text) AND ((noteable_type)::text = 'DesignManagement::Design'::text))" - t.index ["id"], name: "epic_mentions_temp_index", where: "((note ~~ '%@%'::text) AND ((noteable_type)::text = 'Epic'::text))" + t.index ["id", "noteable_type"], name: "note_mentions_temp_index", where: "(note ~~ '%@%'::text)" t.index ["line_code"], name: "index_notes_on_line_code" t.index ["note"], name: "index_notes_on_note_trigram", opclass: :gin_trgm_ops, using: :gin t.index ["note"], name: "tmp_idx_on_promoted_notes", where: "(((noteable_type)::text = 'Issue'::text) AND (system IS TRUE) AND (note ~~ 'promoted to epic%'::text))" |