Merge remote-tracking branch 'apache/master' into simplify-record-reader

.github/workflows/rust.yml

@@ -46,14 +46,14 @@ jobs:
           # these represent dependencies downloaded by cargo
           # and thus do not depend on the OS, arch nor rust version.
           path: /github/home/.cargo
-          key: cargo-cache2-
+          key: cargo-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           # these represent compiled steps of both dependencies and arrow
           # and thus are specific for a particular OS, arch and rust version.
           path: /github/home/target
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache-${{ matrix.rust }}-
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache3-${{ matrix.rust }}-
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}
@@ -91,13 +91,13 @@ jobs:
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache2-
+          key: cargo-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache-${{ matrix.rust }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache3-${{ matrix.rust }}
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}
@@ -147,14 +147,12 @@ jobs:
         uses: actions/cache@v2
         with:
           path: /github/home/.cargo
-          # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache2-
+          key: cargo-nightly-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /github/home/target
-          # this key equals the ones on `linux-build-lib` for re-use
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache-${{ matrix.rust }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-nightly-cache3-${{ matrix.rust }}
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}
@@ -223,13 +221,13 @@ jobs:
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache2-
+          key: cargo-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache-${{ matrix.rust }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache3-${{ matrix.rust }}
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}
@@ -277,13 +275,13 @@ jobs:
         with:
           path: /home/runner/.cargo
           # this key is not equal because the user is different than on a container (runner vs github)
-          key: cargo-coverage-cache-
+          key: cargo-coverage-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /home/runner/target
           # this key is not equal because coverage uses different compilation flags.
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-coverage-cache-${{ matrix.rust }}-
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-coverage-cache3-${{ matrix.rust }}-
       - name: Run coverage
         run: |
           export CARGO_HOME="/home/runner/.cargo"
@@ -324,13 +322,12 @@ jobs:
         uses: actions/cache@v2
         with:
           path: /github/home/.cargo
-          # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache2-
+          key: cargo-wasm32-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /github/home/target
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-wasm32-cache-${{ matrix.rust }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-wasm32-cache3-${{ matrix.rust }}
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}
@@ -366,13 +363,13 @@ jobs:
         with:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
-          key: cargo-cache2-
+          key: cargo-cache3-
       - name: Cache Rust dependencies
         uses: actions/cache@v2
         with:
           path: /github/home/target
           # this key equals the ones on `linux-build-lib` for re-use
-          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache-${{ matrix.rust }}
+          key: ${{ runner.os }}-${{ matrix.arch }}-target-cache3-${{ matrix.rust }}
       - name: Setup Rust toolchain
         run: |
           rustup toolchain install ${{ matrix.rust }}

arrow/src/lib.rs

@@ -89,7 +89,7 @@
 //!
 //! ## Compute
 //!
-//! This crate offers many operations (called kernels) to operate on `Array`s, that you can find at [compute::kernels].
+//! This crate offers many operations (called kernels) to operate on [`Array`](array::Array)s, that you can find at [`Kernel`](compute::kernels).
 //! It has both vertical and horizontal operations, and some of them have an SIMD implementation.
 //!
 //! ## Status
@@ -118,9 +118,9 @@
 //!
 //! Finally, this crate implements some readers and writers to different formats:
 //!
-//! * json: [reader](json::reader::Reader)
-//! * csv: [reader](csv::reader::Reader) and [writer](csv::writer::Writer)
-//! * ipc: [reader](ipc::reader::StreamReader) and [writer](ipc::writer::FileWriter)
+//! * JSON: [`Reader`](json::reader::Reader)
+//! * CSV: [`Reader`](csv::reader::Reader) and [`Writer`](csv::writer::Writer)
+//! * IPC: [`Reader`](ipc::reader::StreamReader) and [`Writer`](ipc::writer::FileWriter)
 //!
 //! The parquet implementation is on a [separate crate](https://crates.io/crates/parquet)