Issue #3224681 by darrenwh, jsacksick: Add index to state field on commerce_order.

modules/order/commerce_order.install

@@ -288,3 +288,11 @@ function commerce_order_update_8214() {
 
   return t('The order version number field was created.');
 }
+
+/**
+ * Update the state field definition.
+ */
+function commerce_order_update_8215() {
+  $definition_update_manager = \Drupal::entityDefinitionUpdateManager();
+  $definition_update_manager->updateFieldStorageDefinition($definition_update_manager->getFieldStorageDefinition('state', 'commerce_order'));
+}

modules/order/src/Entity/Order.php

@@ -64,7 +64,8 @@ use Drupal\profile\Entity\ProfileInterface;
  *   admin_permission = "administer commerce_order",
  *   permission_granularity = "bundle",
  *   field_indexes = {
- *     "order_number"
+ *     "order_number",
+ *     "state"
  *   },
  *   entity_keys = {
  *     "id" = "order_id",