ES|QL random sampling #125570

Merged

elasticsearchmachine merged 42 commits intomainfrom

feat/random_sample

Apr 23, 2025

Commits on Apr 23, 2025

Add a random sample commadn

bpintea
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elasticsearchmachine
authored and
jan-elastic
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Add non-operator-related tests

bpintea
authored and
jan-elastic
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Make seed parameter optional. Various fixes

bpintea
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elasticsearchmachine
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jan-elastic
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Make CsvTests more node-count-induced variation tollerant

bpintea
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jan-elastic
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Simplify RandomSampleOperator
jan-elastic
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correct aggregations for random sampling
jan-elastic
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Update docs/changelog/125570.yaml
jan-elastic
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don't correct multiple stats
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Refactor sample correction
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Refactor sample correction once more
jan-elastic
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spotless
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fix random sample csv tests
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elasticsearchmachine
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Make `isSampledCorrected` field final
jan-elastic
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fix StatementParserTests
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make sample corrected constructor private
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push down through where and sort
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rename RANDOM_SAMPLE -> SAMPLE
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elasticsearchmachine
authored and
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SampleOperaetorTests + fix status
jan-elastic
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Test accuracy of sampling operator
jan-elastic
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polish code
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error on seed in sampling operator
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Don't push sample correction through limit
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Don't push sample correction through mv_expand
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CSV tests
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propagate multiple sample probabilities
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REST test
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enable all csv tests
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Fix CSV test with sample+limit
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add SampleBreaking interface
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comments
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linkedlist -> arraydeque for efficiencyu
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use samplebreaking in pushdown
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different operator categories wrt sampling. Remove SampleBreaking interface
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sample metrics
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elasticsearchmachine
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fix esql metrics test
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delete unused file
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Merge branch 'main' into feat/random_sample
jan-elastic
authored