diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b9a3311a7fb0..4325a0a060d4 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -165,108 +165,6 @@ jobs:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
 
-  windows:
-    name: cargo test (win64)
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: true
-      - name: Install protobuf compiler
-        shell: bash
-        run: |
-          mkdir -p $HOME/d/protoc
-          cd $HOME/d/protoc
-          export PROTO_ZIP="protoc-21.4-win64.zip"
-          curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v21.4/$PROTO_ZIP
-          unzip $PROTO_ZIP
-          export PATH=$PATH:$HOME/d/protoc/bin
-          protoc.exe --version
-      # TODO: this won't cache anything, which is expensive. Setup this action
-      # with a OS-dependent path.
-      - name: Setup Rust toolchain
-        run: |
-          rustup toolchain install stable
-          rustup default stable
-          rustup component add rustfmt
-      - name: Run tests
-        shell: bash
-        run: |
-          export PATH=$PATH:$HOME/d/protoc/bin
-          cargo test
-        env:
-          # do not produce debug symbols to keep memory usage down
-          RUSTFLAGS: "-C debuginfo=0"
-
-  macos:
-    name: cargo test (mac)
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: true
-      - name: Install protobuf compiler
-        shell: bash
-        run: |
-          mkdir -p $HOME/d/protoc
-          cd $HOME/d/protoc
-          export PROTO_ZIP="protoc-21.4-osx-x86_64.zip"
-          curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v21.4/$PROTO_ZIP
-          unzip $PROTO_ZIP
-          echo "$HOME/d/protoc/bin" >> $GITHUB_PATH
-          export PATH=$PATH:$HOME/d/protoc/bin
-          protoc --version
-      # TODO: this won't cache anything, which is expensive. Setup this action
-      # with a OS-dependent path.
-      - name: Setup Rust toolchain
-        run: |
-          rustup toolchain install stable
-          rustup default stable
-          rustup component add rustfmt
-      - name: Run tests
-        shell: bash
-        run: |
-          cargo test
-        env:
-          # do not produce debug symbols to keep memory usage down
-          RUSTFLAGS: "-C debuginfo=0"
-
-  test-datafusion-pyarrow:
-    name: cargo test pyarrow (amd64)
-    needs: [linux-build-lib]
-    runs-on: ubuntu-latest
-    container:
-      image: amd64/rust
-      env:
-        # Disable full debug symbol generation to speed up CI build and keep memory down
-        # "1" means line tables only, which is useful for panic tracebacks.
-        RUSTFLAGS: "-C debuginfo=1"
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: true
-      - name: Cache Cargo
-        uses: actions/cache@v3
-        with:
-          path: /github/home/.cargo
-          # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache-
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.8"
-      - name: Install PyArrow
-        run: |
-          echo "LIBRARY_PATH=$LD_LIBRARY_PATH" >> $GITHUB_ENV
-          python -m pip install pyarrow
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
-      - name: Run tests
-        run: |
-          cd datafusion
-          cargo test --features=pyarrow
-
   lint:
     name: Lint
     runs-on: ubuntu-latest
diff --git a/datafusion/core/src/physical_plan/file_format/delimited_stream.rs b/datafusion/core/src/physical_plan/file_format/delimited_stream.rs
index 1b6e30a9464e..68878da08670 100644
--- a/datafusion/core/src/physical_plan/file_format/delimited_stream.rs
+++ b/datafusion/core/src/physical_plan/file_format/delimited_stream.rs
@@ -68,7 +68,7 @@ impl LineDelimiter {
             } else if *is_quote {
                 None
             } else {
-                (*v == NEWLINE).then(|| idx + 1)
+                (*v == NEWLINE).then_some(idx + 1)
             }
         });
 
diff --git a/datafusion/core/src/physical_plan/hash_join.rs b/datafusion/core/src/physical_plan/hash_join.rs
index 8cb7445a24dd..a22bcbc13c7e 100644
--- a/datafusion/core/src/physical_plan/hash_join.rs
+++ b/datafusion/core/src/physical_plan/hash_join.rs
@@ -1240,12 +1240,12 @@ fn produce_from_matched(
     let indices = if unmatched {
         UInt64Array::from_iter_values(
             (0..visited_left_side.len())
-                .filter_map(|v| (!visited_left_side.get_bit(v)).then(|| v as u64)),
+                .filter_map(|v| (!visited_left_side.get_bit(v)).then_some(v as u64)),
         )
     } else {
         UInt64Array::from_iter_values(
             (0..visited_left_side.len())
-                .filter_map(|v| (visited_left_side.get_bit(v)).then(|| v as u64)),
+                .filter_map(|v| (visited_left_side.get_bit(v)).then_some(v as u64)),
         )
     };