Querying an Embedded Map in PostgreSQL with Ecto Structs and maps are easy to work with in Elixir, but if they are stored in the database as JSON and accessed via an Ecto Schema, it’s not as clear how to query them. We’re going to explore how to do that, and make it clear and easy. David Bernheisel March 9, 2018 Ecto Map Embeds One PostgreSQL JSON Elixir Query Web