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transform_option_vec in datafusion_expr::tree_node - Rust
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Function datafusion_expr::tree_node::transform_option_vec

source ยท
pub fn transform_option_vec<F: FnMut(Expr) -> Result<Transformed<Expr>>>(
    ove: Option<Vec<Expr>>,
    f: &mut F,
) -> Result<Transformed<Option<Vec<Expr>>>>
Expand description

&mut transform a Option<Vec of Exprs>