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datafusion::physical_optimizer::pipeline_checker - Rust
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Module datafusion::physical_optimizer::pipeline_checker

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The PipelineChecker rule ensures that a given plan can accommodate its infinite sources, if there are any. It will reject non-runnable query plans that use pipeline-breaking operators on infinite input(s).

Structs§

  • PipelineChecker
    The PipelineChecker rule rejects non-runnable query plans that use pipeline-breaking operators on infinite input(s).

Functions§

  • check_finiteness_requirements
    This function propagates finiteness information and rejects any plan with pipeline-breaking operators acting on infinite inputs.