a certain use case? Is it better to use INT or BIGINT, and should you use TIMESTAMP or is it better to use TIMESTAMPTZ? When was the last time you migrated a legacy database and wondered what to use as replacement for VARCHAR2 or CHAR(255)? How to store IP addresses or geographical data, does that fit into VARCHAR or is there something more suitable? PostgreSQL 12 comes with ~40 different data types preinstalled. This talk looks beyond INT and VARCHAR and dives into some of the lesser known PG data types.
Workshop: Tour de Data Types
https://www.youtube.com/watch?v=WtIhKmjBu8g
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