Instacart has redesigned its search infrastructure by replacing Elasticsearch with PostgreSQL, combining lexical and embedding-based retrieval in a single database engine. The change was driven by ...

Instacart has redesigned its search infrastructure by replacing Elasticsearch with PostgreSQL, integrating keyword-based ...

Elastic traces its origins to the mid-2000s, with the first open-source code for what would later become "Elasticsearch" written in 2009. Elastic operates in three main segments: AI-search, ...