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bug(hydro_lang): implementation-specific determinism in join, cross_join operator order #2587

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bug(hydro_lang): implementation-specific determinism in join, cross_join operator order#2587
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P2Medium prioritydfir_lang syntaxDataflow IR syntax (surface syntax)dfir_rs runtime (core api)dfir_rs runtime (not the surface syntax)dfir_rs schedulerDFIR runtime scheduler (part of the Core API)hydro_lang
@MingweiSamuel

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@MingweiSamuel
MingweiSamuel
opened on Feb 16, 2026

Right now we define these operators as having a deterministic order, but if we change the underlying join implementation (e.g. #2585) or DFIR scheduler behavior, the output order may be different across versions.

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    P2Medium prioritydfir_lang syntaxDataflow IR syntax (surface syntax)dfir_rs runtime (core api)dfir_rs runtime (not the surface syntax)dfir_rs schedulerDFIR runtime scheduler (part of the Core API)hydro_lang

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