1 files changed, 29 insertions, 0 deletions
diff --git a/db/post_migrate/20200826053152_add_index_on_ci_pipelines_source_for_on_demand_dast.rb b/db/post_migrate/20200826053152_add_index_on_ci_pipelines_source_for_on_demand_dast.rb
new file mode 100644
index 00000000000..6249adc9798
--- /dev/null
+++ b/db/post_migrate/20200826053152_add_index_on_ci_pipelines_source_for_on_demand_dast.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class AddIndexOnCiPipelinesSourceForOnDemandDast < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  INDEX_NAME = 'index_ci_pipelines_for_ondemand_dast_scans'
+
+  SOURCE_ONDEMAND_DAST_SCAN_PIPELINE = 13
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index(
+      :ci_pipelines, :id,
+      where: "source = #{SOURCE_ONDEMAND_DAST_SCAN_PIPELINE}",
+      name: INDEX_NAME
+    )
+  end
+
+  def down
+    remove_concurrent_index(
+      :ci_pipelines, :id,
+      where: "source = #{SOURCE_ONDEMAND_DAST_SCAN_PIPELINE}",
+      name: INDEX_NAME
+    )
+  end
+end