(01)
Vector search vs full-text — when to use which
Vector search is the hot new thing, but full-text search remains the right answer for many use cases. Where each shines, where they fail, and why hybrid almost always beats either alone.
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(02)
Postgres is enough for 99% of projects
You probably don't need MongoDB, ClickHouse or DynamoDB. Postgres handles JSON, full-text search, time series and queues fine.
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