Elasticsearch Was Never a Database
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Elasticsearch excels as a search engine but fails as a primary database due to fundamental architectural limitations. It lacks atomic transactions beyond single documents, requires full reindexing for schema changes, has limited join support, and doesn't provide the durability guarantees expected from a system of record. Teams
Table of contents
What Do We Mean by “Database”?How Did We Get Here?Transactions That Never WereSchema Migrations That Need ReindexesQueries Without JoinsReliability That Can Fall ShortOperations That Strain StabilityThe Cost of MisuseSo Where Does That Leave Elasticsearch?Sort: