Legends of Learning - Developer Talk
All Posts In Elixir, generating functions can be a powerful technique that goes beyond its applications in Matrix Testing. Our team was interested in sending our traces and spans from our Elixir services to an opentelemetry-collector service, which would then sample and send them to Datadog. The pganalyze team held a webinar on 2023-03-29 called “How to use the Postgres query planner to debug bad plans and speed up queries”. If you filter for values on a NULLABLE column, strongly consider adding a NOT NULL check as well. Matrix, or data-driven, tests apply a list of scenarios to a test template. How do we add new capabilities to our codebase while keeping it manageable? 