Struct ProjectionPushDown

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pub struct ProjectionPushDown {
    pub is_count_star: bool,
}

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§is_count_star: bool

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impl ProjectionPushDown

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pub fn optimize( &mut self, logical_plan: IR, lp_arena: &mut Arena<IR>, expr_arena: &mut Arena<AExpr>, ) -> PolarsResult<IR>

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impl UnwindSafe for ProjectionPushDown

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where T: 'static + ?Sized,

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where F: FnOnce(&Self) -> bool,

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