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Author

Articles by Adrien Grand

Distinguished Software Engineer I, Elastic

Adrien is a Lucene committer at The Apache Software Foundation and a software engineer at Elastic, where he works on improving Elasticsearch. He has worked with Apache Lucene for a decade. When he’s not tackling search-related problems from his home in Normandy, France, he enjoys horseback riding.

Videos

Bringing speedups to top-k queries with many and/or high-frequency terms

Apache Lucene is combining two optimizations for evaluating disjunctive queries, bringing significant speedups to top-k queries, especially with many terms and/or high-frequency terms.

By
Adrien Grand
Videos

Achieve faster cardinality aggregations via dynamic pruning

Elasticsearch 8.9 introduces optimizations to cardinality aggregations by filtering out documents whose value has already been collected.

By
Adrien Grand
Videos

How we sped up data ingestion in Elasticsearch 8.6, 8.7, and 8.8

Data ingestion involves a lot of things that usually take a non-negligible amount of time. Fortunately, we've got improvements in 8.6, 8.7, and 8.8, which enabled some good speedups for end-to-end ingestion.

By
Adrien GrandJoe Gallo
Videos

Próximamente en la versión 7.7: Disminuye de forma significativa tu uso de memoria heap de Elasticsearch

Elasticsearch 7.7 usará mucha menos memoria heap que las versiones anteriores, lo que mejora la estabilidad del cluster de Elasticsearch y reduce el costo de almacenar grandes cantidades de datos.

By
Adrien Grand
Videos

Adiós, tipos. Hola, lenguajes sin tipos.

Elasticsearch 7.0 removió el uso de las API que aceptan tipos, presentó nuevas API sin tipo y eliminó el soporte para el mapping del tipo _default_.

By
Adrien Grand

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