(datafusion-sqlparser-rs) branch main updated: Make `visitor` feature `no_std`-compatible (#2343)

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github-merge-queue[bot] pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/datafusion-sqlparser-rs.git


The following commit(s) were added to refs/heads/main by this push:
     new e999d3dd Make `visitor` feature `no_std`-compatible (#2343)
e999d3dd is described below

commit e999d3ddcf61bebe7b7aca825a3551b27cee27ac
Author: Luca Cappelletti <ca...@gmail.com>
AuthorDate: Thu May 21 10:39:52 2026 +0200

    Make `visitor` feature `no_std`-compatible (#2343)
---
 .github/workflows/rust.yml | 1 +
 derive/src/visit.rs        | 4 ++--
 src/ast/visitor.rs         | 5 ++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 2e1da694..628444a8 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -82,6 +82,7 @@ jobs:
         with:
           targets: 'thumbv6m-none-eabi'
       - run: cargo check --no-default-features --target thumbv6m-none-eabi
+      - run: cargo check --no-default-features --features visitor --target thumbv6m-none-eabi
 
   test:
     strategy:
diff --git a/derive/src/visit.rs b/derive/src/visit.rs
index baf3eb58..cb02733b 100644
--- a/derive/src/visit.rs
+++ b/derive/src/visit.rs
@@ -62,11 +62,11 @@ pub(crate) fn derive_visit(
             fn visit<V: sqlparser::ast::#visitor_trait>(
                 &#modifier self,
                 visitor: &mut V
-            ) -> ::std::ops::ControlFlow<V::Break> {
+            ) -> ::core::ops::ControlFlow<V::Break> {
                 #pre_visit
                 #children
                 #post_visit
-                ::std::ops::ControlFlow::Continue(())
+                ::core::ops::ControlFlow::Continue(())
             }
         }
     };
diff --git a/src/ast/visitor.rs b/src/ast/visitor.rs
index 30673dfa..b14ca544 100644
--- a/src/ast/visitor.rs
+++ b/src/ast/visitor.rs
@@ -17,9 +17,12 @@
 
 //! Recursive visitors for ast Nodes. See [`Visitor`] for more details.
 
-use crate::ast::{Expr, ObjectName, Query, Select, Statement, TableFactor, ValueWithSpan};
+#[cfg(not(feature = "std"))]
+use alloc::{boxed::Box, string::String, vec::Vec};
 use core::ops::ControlFlow;
 
+use crate::ast::{Expr, ObjectName, Query, Select, Statement, TableFactor, ValueWithSpan};
+
 /// A type that can be visited by a [`Visitor`]. See [`Visitor`] for
 /// recursively visiting parsed SQL statements.
 ///


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