What two performance issues will the update cause?

A merchant is planning to create a single scheduled update for one million products. They are wondering about website performance.

What two performance issues will the update cause?
A . Magento will index all records in the cataiog_product_entity table regardless of the version so the index tables will be big
B. When applying a scheduled update Magento will reindex all affected products
C. The catalog_product_entity_* tables will contain all the staged values which slows down all queries related to them
D. Magento runs a cron job every minute to generate and maintain preview data

View Answer

Answer: A,B