Struct mz_adapter::optimize::index::Optimizer

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pub struct Optimizer {
    typecheck_ctx: SharedContext,
    catalog: Arc<dyn OptimizerCatalog>,
    compute_instance: ComputeInstanceSnapshot,
    exported_index_id: GlobalId,
    config: OptimizerConfig,
    metrics: OptimizerMetrics,
    duration: Duration,
}

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§typecheck_ctx: SharedContext

A typechecking context to use throughout the optimizer pipeline.

§catalog: Arc<dyn OptimizerCatalog>

A snapshot of the catalog state.

§compute_instance: ComputeInstanceSnapshot

A snapshot of the cluster that will run the dataflows.

§exported_index_id: GlobalId

A durable GlobalId to be used with the exported index arrangement.

§config: OptimizerConfig

Optimizer config.

§metrics: OptimizerMetrics

Optimizer metrics.

§duration: Duration

The time spent performing optimization so far.

Implementations§

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impl Optimizer

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pub fn new( catalog: Arc<dyn OptimizerCatalog>, compute_instance: ComputeInstanceSnapshot, exported_index_id: GlobalId, config: OptimizerConfig, metrics: OptimizerMetrics, ) -> Self

Trait Implementations§

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impl Optimize<GlobalMirPlan> for Optimizer

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type To = GlobalLirPlan

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fn optimize(&mut self, plan: GlobalMirPlan) -> Result<Self::To, OptimizerError>

Execute the optimization stage, transforming the input plan of type From to an output plan of type To.
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fn catch_unwind_optimize( &mut self, plan: From, ) -> Result<Self::To, OptimizerError>

Like Self::optimize, but additionally ensures that panics occurring in the Self::optimize call are caught and demoted to an OptimizerError::Internal error.
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fn must_optimize(&mut self, expr: From) -> Self::To

Execute the optimization stage and panic if an error occurs. Read more
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impl Optimize<Index> for Optimizer

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type To = GlobalMirPlan

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fn optimize(&mut self, index: Index) -> Result<Self::To, OptimizerError>

Execute the optimization stage, transforming the input plan of type From to an output plan of type To.
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fn catch_unwind_optimize( &mut self, plan: From, ) -> Result<Self::To, OptimizerError>

Like Self::optimize, but additionally ensures that panics occurring in the Self::optimize call are caught and demoted to an OptimizerError::Internal error.
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fn must_optimize(&mut self, expr: From) -> Self::To

Execute the optimization stage and panic if an error occurs. Read more

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