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Add #[recursive] (#1522)

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Co-authored-by: Ifeanyi Ubah <ify1992@yahoo.com>
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Dmitrii Blaginin 2024-12-19 22:17:20 +03:00 • committed by GitHub
parent c973df35d6
commit 84e82e6e2e
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8 changed files with 93 additions and 2 deletions
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derive/src/lib.rs
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@ -78,7 +78,10 @@ fn derive_visit(input: proc_macro::TokenStream, visit_type: &VisitType) -> proc_
let expanded = quote! {
// The generated impl.
// Note that it uses [`recursive::recursive`] to protect from stack overflow.
// See tests in https://github.com/apache/datafusion-sqlparser-rs/pull/1522/ for more info.
impl #impl_generics sqlparser::ast::#visit_trait for #name #ty_generics #where_clause {
#[cfg_attr(feature = "recursive-protection", recursive::recursive)]
fn visit<V: sqlparser::ast::#visitor_trait>(
&#modifier self,
visitor: &mut V