1 files changed, 21 insertions, 0 deletions
diff --git a/gems/gitlab-schema-validation/lib/gitlab/schema/validation/validators/extra_indexes.rb b/gems/gitlab-schema-validation/lib/gitlab/schema/validation/validators/extra_indexes.rb
new file mode 100644
index 00000000000..4b5bd7c820b
--- /dev/null
+++ b/gems/gitlab-schema-validation/lib/gitlab/schema/validation/validators/extra_indexes.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Schema
+    module Validation
+      module Validators
+        class ExtraIndexes < Base
+          ERROR_MESSAGE = 'The index %s is present in the database, but not in the structure.sql file'
+
+          def execute
+            database.indexes.filter_map do |database_index|
+              next if structure_sql.index_exists?(database_index.name)
+
+              build_inconsistency(self.class, nil, database_index)
+            end
+          end
+        end
+      end
+    end
+  end
+end