Drop columns related to Magento_CustomerSegment EE module

Author: LucaGallinari

scripts/customer.sql

@@ -0,0 +1,10 @@
+ALTER TABLE `customer_eav_attribute`
+    DROP COLUMN `is_used_for_customer_segment`;
+
+ALTER TABLE `customer_entity`
+    DROP INDEX `CUSTOMER_ENTITY_CREATED_AT`,
+    DROP INDEX `CUSTOMER_ENTITY_DOB`,
+    DROP INDEX `CUSTOMER_ENTITY_DEFAULT_BILLING`,
+    DROP INDEX `CUSTOMER_ENTITY_DEFAULT_SHIPPING`,
+    DROP INDEX `CUSTOMER_ENTITY_GENDER`,
+    DROP INDEX `CUSTOMER_ENTITY_GROUP_ID`;