Merge branch 'main' into dev

Author: linhr

.github/workflows/rust.yml

@@ -37,6 +37,14 @@ jobs:
         uses: ./.github/actions/setup-builder
       - run: cargo clippy --all-targets --all-features -- -D warnings
 
+  benchmark-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Rust Toolchain
+        uses: ./.github/actions/setup-builder
+      - run: cd sqlparser_bench && cargo clippy --all-targets --all-features -- -D warnings
+
   compile:
     runs-on: ubuntu-latest
     steps:

Cargo.toml

@@ -37,15 +37,18 @@ name = "sqlparser"
 path = "src/lib.rs"
 
 [features]
-default = ["std"]
+default = ["std", "recursive-protection"]
 std = []
+recursive-protection = ["std", "recursive"]
 # Enable JSON output in the `cli` example:
 json_example = ["serde_json", "serde"]
 visitor = ["sqlparser_derive"]
 
 [dependencies]
 bigdecimal = { version = "0.4.1", features = ["serde"], optional = true }
 log = "0.4"
+recursive = { version = "0.1.1", optional = true}
+
 serde = { version = "1.0", features = ["derive"], optional = true }
 # serde_json is only used in examples/cli, but we have to put it outside
 # of dev-dependencies because of