1 files changed, 16 insertions, 0 deletions
diff --git a/db/migrate/20211216135651_add_index_to_cluster_agent_id.rb b/db/migrate/20211216135651_add_index_to_cluster_agent_id.rb
new file mode 100644
index 00000000000..05928083823
--- /dev/null
+++ b/db/migrate/20211216135651_add_index_to_cluster_agent_id.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddIndexToClusterAgentId < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = "index_vulnerability_reads_on_cluster_agent_id"
+  CLUSTER_IMAGE_SCANNING_REPORT_TYPE = 7
+
+  def up
+    add_concurrent_index :vulnerability_reads, :cluster_agent_id, where: "report_type = #{CLUSTER_IMAGE_SCANNING_REPORT_TYPE}", name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :vulnerability_reads, INDEX_NAME
+  end
+end