1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20221202202351_remove_index_i_ci_job_token_project_scope_links_on_source_and_target_project.rb b/db/migrate/20221202202351_remove_index_i_ci_job_token_project_scope_links_on_source_and_target_project.rb
new file mode 100644
index 00000000000..81a636739b4
--- /dev/null
+++ b/db/migrate/20221202202351_remove_index_i_ci_job_token_project_scope_links_on_source_and_target_project.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+class RemoveIndexICiJobTokenProjectScopeLinksOnSourceAndTargetProject < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  TABLE_NAME = 'ci_job_token_project_scope_links'
+  OLD_INDEX_NAME = 'i_ci_job_token_project_scope_links_on_source_and_target_project'
+  NEW_INDEX_NAME = 'ci_job_token_scope_links_source_and_target_project_direction'
+  NEW_INDEX_COL = %w[source_project_id target_project_id direction]
+
+  def up
+    add_concurrent_index(
+      TABLE_NAME,
+      NEW_INDEX_COL,
+      name: NEW_INDEX_NAME,
+      unique: true
+    )
+    remove_concurrent_index_by_name(TABLE_NAME, OLD_INDEX_NAME)
+  end
+
+  def down
+    # noop: as we can have duplicate records once the unique index is removed
+  end
+end