Add latest changes from gitlab-org/gitlab@16-1-stable-eev16.1.0-rc42

1 files changed, 39 insertions, 0 deletions

diff --git a/db/post_migrate/20230524093355_add_async_index_to_vsa_mrs.rb b/db/post_migrate/20230524093355_add_async_index_to_vsa_mrs.rb
new file mode 100644
index 00000000000..4104493cb36
--- /dev/null
+++ b/db/post_migrate/20230524093355_add_async_index_to_vsa_mrs.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class AddAsyncIndexToVsaMrs < Gitlab::Database::Migration[2.1]
+  include Gitlab::Database::PartitioningMigrationHelpers
+
+  TABLE_NAME = :analytics_cycle_analytics_merge_request_stage_events
+  COLUMN_NAMES = %I[stage_event_hash_id group_id end_event_timestamp merge_request_id]
+  INDEX_NAME = 'index_mr_stage_events_for_consistency_check'
+
+  disable_ddl_transaction!
+
+  def up
+    # The table is hash partitioned
+    each_partition(TABLE_NAME) do |partition, partition_index_name|
+      prepare_async_index(
+        partition.identifier,
+        COLUMN_NAMES,
+        name: partition_index_name
+      )
+    end
+  end
+
+  def down
+    each_partition(TABLE_NAME) do |partition, partition_index_name|
+      unprepare_async_index_by_name(partition.identifier, partition_index_name)
+    end
+  end
+
+  private
+
+  def each_partition(table_name)
+    partitioned_table = find_partitioned_table(table_name)
+    partitioned_table.postgres_partitions.order(:name).each do |partition|
+      partition_index_name = generated_index_name(partition.identifier, INDEX_NAME)
+
+      yield partition, partition_index_name
+    end
+  end
+end