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elastic search - fosdem 2014
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elastic-search.md

es repo

filter - boolean, cachable query - contributes to scores

therefore - filter when you can, query when you must

JSON query DSL

query - ability to create custom scoring formula, in a range of languages

facets - aggregate results in bits - e.g results by tags. in 1.0 they're 'aggregates'

aggregations in 1.0 can do nested aggs - e.g all comments within questions on python grouped by tags

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