Struct mz_adapter::optimize::materialized_view::LocalMirPlan

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pub struct LocalMirPlan {
    expr: MirRelationExpr,
    df_meta: DataflowMetainfo,
}
Expand description

The (sealed intermediate) result after HIR ⇒ MIR lowering and decorrelation and MIR optimization.

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§expr: MirRelationExpr§df_meta: DataflowMetainfo

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Trait Implementations§

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impl Clone for LocalMirPlan

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fn clone(&self) -> LocalMirPlan

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 LocalMirPlan

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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<LocalMirPlan> for Optimizer

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type To = GlobalMirPlan

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fn optimize(&mut self, plan: LocalMirPlan) -> 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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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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Causes self to use its LowerExp implementation when Debug-formatted.
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