1 files changed, 32 insertions, 0 deletions
diff --git a/db/migrate/20210430124630_add_devops_adoption_indexes.rb b/db/migrate/20210430124630_add_devops_adoption_indexes.rb
new file mode 100644
index 00000000000..4531e6b5e4c
--- /dev/null
+++ b/db/migrate/20210430124630_add_devops_adoption_indexes.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class AddDevopsAdoptionIndexes < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  SEGMENTS_INDEX_NAME = 'idx_devops_adoption_segments_namespaces_pair'
+  SNAPSHOT_END_TIME_INDEX_NAME = 'idx_devops_adoption_segments_namespace_end_time'
+  SNAPSHOT_RECORDED_AT_INDEX_NAME = 'idx_devops_adoption_segments_namespace_recorded_at'
+
+  def up
+    add_concurrent_index :analytics_devops_adoption_snapshots, [:namespace_id, :end_time],
+                         name: SNAPSHOT_END_TIME_INDEX_NAME
+    add_concurrent_index :analytics_devops_adoption_snapshots, [:namespace_id, :recorded_at],
+                         name: SNAPSHOT_RECORDED_AT_INDEX_NAME
+    add_concurrent_index :analytics_devops_adoption_segments, [:display_namespace_id, :namespace_id],
+                         unique: true, name: SEGMENTS_INDEX_NAME
+
+    add_concurrent_foreign_key :analytics_devops_adoption_snapshots, :namespaces, column: :namespace_id
+    add_concurrent_foreign_key :analytics_devops_adoption_segments, :namespaces, column: :display_namespace_id
+  end
+
+  def down
+    remove_foreign_key :analytics_devops_adoption_segments, :namespaces, column: :display_namespace_id
+    remove_foreign_key :analytics_devops_adoption_snapshots, :namespaces, column: :namespace_id
+
+    remove_concurrent_index_by_name :analytics_devops_adoption_segments, SEGMENTS_INDEX_NAME
+    remove_concurrent_index_by_name :analytics_devops_adoption_snapshots, SNAPSHOT_RECORDED_AT_INDEX_NAME
+    remove_concurrent_index_by_name :analytics_devops_adoption_snapshots, SNAPSHOT_END_TIME_INDEX_NAME
+  end
+end