1 files changed, 26 insertions, 0 deletions
diff --git a/db/post_migrate/20230104220137_reindex_vuln_reads_on_default_branch_with_common_query.rb b/db/post_migrate/20230104220137_reindex_vuln_reads_on_default_branch_with_common_query.rb
new file mode 100644
index 00000000000..114a1a84fa0
--- /dev/null
+++ b/db/post_migrate/20230104220137_reindex_vuln_reads_on_default_branch_with_common_query.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+class ReindexVulnReadsOnDefaultBranchWithCommonQuery < Gitlab::Database::Migration[2.1]
+  INDEX_NAME = 'index_vuln_reads_common_query_on_resolved_on_default_branch'
+
+  COLUMNS = %i[project_id state report_type vulnerability_id]
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index(
+      :vulnerability_reads,
+      COLUMNS,
+      name: INDEX_NAME,
+      where: 'resolved_on_default_branch IS TRUE',
+      order: { vulnerability_id: :desc }
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(
+      :vulnerability_reads,
+      INDEX_NAME
+    )
+  end
+end