1 files changed, 22 insertions, 0 deletions
diff --git a/db/migrate/20220818140553_add_unique_index_to_sbom_occurrences_on_ingestion_attributes.rb b/db/migrate/20220818140553_add_unique_index_to_sbom_occurrences_on_ingestion_attributes.rb
new file mode 100644
index 00000000000..2538017e287
--- /dev/null
+++ b/db/migrate/20220818140553_add_unique_index_to_sbom_occurrences_on_ingestion_attributes.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class AddUniqueIndexToSbomOccurrencesOnIngestionAttributes < Gitlab::Database::Migration[2.0]
+  INDEX_NAME = 'index_sbom_occurrences_on_ingestion_attributes'
+  ATTRIBUTES = %i[
+    project_id
+    component_id
+    component_version_id
+    source_id
+    commit_sha
+  ].freeze
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :sbom_occurrences, ATTRIBUTES, unique: true, name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :sbom_occurrences, name: INDEX_NAME
+  end
+end