Introduction
Data warehouse migration is moving data from one location to another or from one application to another. There could be various reasons for data migration like cost optimization, upgrading technology for performance, and scalability or consolidating data at one location. It is similar in concept to human migration, which is driven by climate, food availability, and other environmental factors.
At GumGum, business is expanding constantly, along with that, our data storage and compute requirements are growing exponentially. To strike a balance between scalability and cost, we have decided to move our reporting data from Redshift to Snowflake. This translated into, our BI solution - Looker which earlier consumed data from Redshift, also needed to start pointing to Snowflake. …