1 files changed, 32 insertions, 0 deletions
diff --git a/db/migrate/20211101165656_create_upload_states.rb b/db/migrate/20211101165656_create_upload_states.rb
new file mode 100644
index 00000000000..64873f4c9a2
--- /dev/null
+++ b/db/migrate/20211101165656_create_upload_states.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class CreateUploadStates < Gitlab::Database::Migration[1.0]
+  VERIFICATION_STATE_INDEX_NAME = "index_upload_states_on_verification_state"
+  PENDING_VERIFICATION_INDEX_NAME = "index_upload_states_pending_verification"
+  FAILED_VERIFICATION_INDEX_NAME = "index_upload_states_failed_verification"
+  NEEDS_VERIFICATION_INDEX_NAME = "index_upload_states_needs_verification"
+
+  disable_ddl_transaction!
+
+  def up
+    create_table :upload_states, id: false do |t|
+      t.datetime_with_timezone :verification_started_at
+      t.datetime_with_timezone :verification_retry_at
+      t.datetime_with_timezone :verified_at
+      t.references :upload, primary_key: true, null: false, foreign_key: { on_delete: :cascade }
+      t.integer :verification_state, default: 0, limit: 2, null: false
+      t.integer :verification_retry_count, limit: 2
+      t.binary :verification_checksum, using: 'verification_checksum::bytea'
+      t.text :verification_failure, limit: 255
+
+      t.index :verification_state, name: VERIFICATION_STATE_INDEX_NAME
+      t.index :verified_at, where: "(verification_state = 0)", order: { verified_at: 'ASC NULLS FIRST' }, name: PENDING_VERIFICATION_INDEX_NAME
+      t.index :verification_retry_at, where: "(verification_state = 3)", order: { verification_retry_at: 'ASC NULLS FIRST' }, name: FAILED_VERIFICATION_INDEX_NAME
+      t.index :verification_state, where: "(verification_state = 0 OR verification_state = 3)", name: NEEDS_VERIFICATION_INDEX_NAME
+    end
+  end
+
+  def down
+    drop_table :upload_states
+  end
+end