Struct mz_adapter::optimize::materialized_view::GlobalMirPlan

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pub struct GlobalMirPlan {
    df_desc: DataflowDescription<OptimizedMirRelationExpr>,
    df_meta: DataflowMetainfo,
}
Expand description

The (sealed intermediate) result after:

  1. embedding a LocalMirPlan into a MirDataflowDescription,
  2. transitively inlining referenced views, and
  3. jointly optimizing the MIR plans in the MirDataflowDescription.

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§df_desc: DataflowDescription<OptimizedMirRelationExpr>§df_meta: DataflowMetainfo

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Trait Implementations§

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impl Clone for GlobalMirPlan

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fn clone(&self) -> GlobalMirPlan

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GlobalMirPlan

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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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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