text: # This is a fix for InnoDB in MySQL >= 4.1.x
  # It "suspends judgement" for fkey relationships until are tables are set.
  SET FOREIGN_KEY_CHECKS = 0;
  
  ALTER TABLE `buy_listing` DROP `listing_date`;
  
  ALTER TABLE `buy_listing` DROP `listing_time`;
  
  ALTER TABLE `sell_listing` DROP `listing_date`;
  
  ALTER TABLE `sell_listing` DROP `listing_time`;
  
  SET FOREIGN_KEY_CHECKS = 1;