use 2021 edition in datafusion codebase

.env

@@ -47,7 +47,7 @@ FEDORA=33
 PYTHON=3.6
 LLVM=11
 CLANG_TOOLS=8
-RUST=nightly-2021-09-07
+RUST=nightly-2021-10-21
 GO=1.15
 NODE=14
 MAVEN=3.5.4

.github/workflows/python_build.yml

@@ -60,7 +60,7 @@ jobs:
 
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2021-09-07
+          toolchain: nightly-2021-10-21
 
       - name: Install dependencies
         run: |

.github/workflows/python_test.yaml

@@ -25,8 +25,8 @@ jobs:
       - uses: actions/checkout@v2
       - name: Setup Rust toolchain
         run: |
-          rustup toolchain install nightly-2021-09-07
-          rustup default nightly-2021-09-07
+          rustup toolchain install nightly-2021-10-21
+          rustup default nightly-2021-10-21
           rustup component add rustfmt
       - name: Cache Cargo
         uses: actions/cache@v2

.github/workflows/rust.yml

@@ -147,6 +147,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: true
+      - name: Setup toolchain
+        run: |
+          rustup toolchain install stable
+          rustup default stable
       - uses: actions/setup-python@v2
         with:
           python-version: "3.9"
@@ -283,7 +287,7 @@ jobs:
     strategy:
       matrix:
         arch: [amd64]
-        rust: [nightly-2021-09-07]
+        rust: [nightly-2021-10-21]
     steps:
       - uses: actions/checkout@v2
         with:

ballista-examples/Cargo.toml

@@ -24,8 +24,9 @@ repository = "https://github.com/apache/arrow-datafusion"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 license = "Apache-2.0"
 keywords = [ "arrow", "distributed", "query", "sql" ]
-edition = "2018"
+edition = "2021"
 publish = false
+rust-version = "1.56"
 
 [dependencies]
 arrow-flight = { version = "6.0.0" }

ballista/rust/client/Cargo.toml

@@ -23,7 +23,8 @@ version = "0.6.0"
 homepage = "https://github.com/apache/arrow-datafusion"
 repository = "https://github.com/apache/arrow-datafusion"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
-edition = "2018"
+edition = "2021"
+rust-version = "1.56"
 
 [dependencies]
 ballista-core = { path = "../core", version = "0.6.0" }

ballista/rust/scheduler/Cargo.toml

@@ -59,7 +59,7 @@ ballista-core = { path = "../core", version = "0.6.0" }
 uuid = { version = "0.8", features = ["v4"] }
 
 [build-dependencies]
-configure_me_codegen = "0.4.0"
+configure_me_codegen = "0.4.1"
 tonic-build = { version = "0.5" }
 
 [package.metadata.configure_me.bin]

benchmarks/Cargo.toml

@@ -19,12 +19,13 @@
 name = "arrow-benchmarks"
 description = "Apache Arrow Benchmarks"
 version = "4.0.0-SNAPSHOT"
-edition = "2018"
+edition = "2021"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 homepage = "https://github.com/apache/arrow-datafusion"
 repository = "https://github.com/apache/arrow-datafusion"
 license = "Apache-2.0"
 publish = false
+rust-version = "1.56"
 
 [features]
 simd = ["datafusion/simd"]

ci/docker/linux-apt-lint.dockerfile

@@ -46,7 +46,7 @@ COPY ci/scripts/install_iwyu.sh /arrow/ci/scripts/
 RUN arrow/ci/scripts/install_iwyu.sh /tmp/iwyu /usr/local ${clang_tools}
 
 # Rust linter
-ARG rust=nightly-2021-09-07
+ARG rust=nightly-2021-10-21
 RUN curl https://sh.rustup.rs -sSf | \
     sh -s -- --default-toolchain stable -y
 ENV PATH /root/.cargo/bin:$PATH

datafusion-cli/Cargo.toml

@@ -19,12 +19,12 @@
 name = "datafusion-cli"
 version = "5.1.0-SNAPSHOT"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
-edition = "2018"
+edition = "2021"
 keywords = [ "arrow", "datafusion", "ballista", "query", "sql", "cli", "repl" ]
 license = "Apache-2.0"
 homepage = "https://github.com/apache/arrow-datafusion"
 repository = "https://github.com/apache/arrow-datafusion"
-
+rust-version = "1.56"
 
 [dependencies]
 clap = "2.33"

datafusion-cli/Dockerfile

@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-FROM rust:1.55 as builder
+FROM rust:1.56 as builder
 
 COPY ./datafusion /usr/src/datafusion
 

datafusion-examples/Cargo.toml

@@ -24,8 +24,9 @@ repository = "https://github.com/apache/arrow-datafusion"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 license = "Apache-2.0"
 keywords = [ "arrow", "query", "sql" ]
-edition = "2018"
+edition = "2021"
 publish = false
+rust-version = "1.56"
 
 [[example]]
 name = "avro_sql"

datafusion/Cargo.toml

@@ -30,7 +30,8 @@ include = [
     "src/**/*.rs",
     "Cargo.toml",
 ]
-edition = "2018"
+edition = "2021"
+rust-version = "1.56"
 
 [lib]
 name = "datafusion"

datafusion/src/optimizer/filter_push_down.rs

@@ -1172,8 +1172,6 @@ mod tests {
     fn table_scan_with_pushdown_provider(
         filter_support: TableProviderFilterPushDown,
     ) -> Result<LogicalPlan> {
-        use std::convert::TryFrom;
-
         let test_provider = PushDownProvider { filter_support };
 
         let table_scan = LogicalPlan::TableScan {

datafusion/src/physical_plan/expressions/not.rs

@@ -86,7 +86,6 @@ impl PhysicalExpr for NotExpr {
                 )))
             }
             ColumnarValue::Scalar(scalar) => {
-                use std::convert::TryInto;
                 let bool_value: bool = scalar.try_into()?;
                 Ok(ColumnarValue::Scalar(ScalarValue::Boolean(Some(
                     !bool_value,

python/Cargo.toml

@@ -24,7 +24,8 @@ authors = ["Apache Arrow <dev@arrow.apache.org>"]
 description = "Build and run queries against data"
 readme = "README.md"
 license = "Apache-2.0"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56"
 
 [dependencies]
 libc = "0.2"

python/rust-toolchain

@@ -1 +1 @@
-nightly-2021-09-07
+nightly-2021-10-21

rustfmt.toml

@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-edition = "2018"
+edition = "2021"
 max_width = 90
 
 # ignore generated files