Add Vortex feature

.claude/settings.local.json

@@ -1,7 +1,12 @@
 {
   "permissions": {
     "allow": [
-      "Bash(cargo test:*)"
+      "Bash(cargo test:*)",
+      "WebFetch(domain:crates.io)",
+      "WebFetch(domain:docs.rs)",
+      "Bash(cargo tree:*)",
+      "Bash(cargo check:*)",
+      "Bash(cargo update:*)"
     ],
     "deny": [],
     "ask": []

.github/workflows/test.yml

@@ -222,6 +222,31 @@ jobs:
       - name: Run UDFs WASM tests
         run: |
           cargo test --features=udfs-wasm extension_cases::udfs_WASM
+  test-vortex:
+    name: Extension / Vortex
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: [amd64]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: Cache Cargo
+        uses: actions/cache@v4
+        with:
+          path: /home/runner/.cargo
+          key: cargo-dft-cache-
+      - name: Cache Rust dependencies
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-target-${{ hashFiles('Cargo.lock') }}
+      - name: Setup Rust Toolchain
+        uses: ./.github/actions/setup-rust
+      - name: Run Vortex tests
+        run: |
+          cargo test --features=vortex extension_cases::vortex
   test-crate-functions-parquet:
     name: Crate / Functions-Parquet
     runs-on: ubuntu-latest

CLAUDE.md

@@ -53,6 +53,8 @@ cargo test --features=s3 extension_cases::s3
 cargo test --features=functions-json extension_cases::functions_json
 cargo test --features=deltalake extension_cases::deltalake
 cargo test --features=udfs-wasm extension_cases::udfs_wasm
+cargo test --features=vortex extension_cases::vortex
+cargo test --features=vortex cli_cases::basic::test_output_vortex
 
 # Run tests for specific crates
 cargo test --manifest-path crates/datafusion-app/Cargo.toml --all-features
@@ -148,6 +150,7 @@ The project uses extensive feature flags to keep binary size manageable:
 - `functions-parquet` - Parquet-specific functions (default)
 - `functions-json` - JSON functions
 - `deltalake` - Delta Lake table format support
+- `vortex` - Vortex file format support
 - `flightsql` - FlightSQL server and client
 - `http` - HTTP server
 - `huggingface` - HuggingFace dataset integration