Made docs be compiled with feature full (#391)

* Documented how to publish with all features.

* Better docs of feature flags.

.github/workflows/docs.yml

@@ -18,16 +18,15 @@ jobs:
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: nightly
           profile: minimal
           override: true
           components: rustfmt, rust-src
 
       - name: Build Documentation
-        run: cargo doc --all --no-deps
-
-      - name: Build Documentation
-        run: cargo doc --all --no-deps
+        run: cargo doc --lib --features full --no-deps
+        env:
+          RUSTDOCFLAGS: --cfg docsrs
 
       - name: Deploy
         if: github.ref == 'refs/heads/main'

Cargo.toml

@@ -71,6 +71,10 @@ flate2 = "1"
 doc-comment = "0.3"
 crossbeam-channel = "0.5.1"
 
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
 [features]
 default = []
 full = [

README.md

@@ -223,8 +223,12 @@ Unless you explicitly state otherwise, any contribution intentionally submitted
 
 ## How to generate the changelog
 
-Run
-
 ```bash
 docker run -it --rm -v "$(pwd)":/usr/local/src/your-app githubchangeloggenerator/github-changelog-generator --user jorgecarleitao --project arrow2 --token TOKEN
 ```
+
+## How to publish
+
+```bash
+cargo publish --features full
+```

src/compute/aggregate/simd/mod.rs

@@ -5,4 +5,5 @@ pub use native::*;
 #[cfg(feature = "simd")]
 mod packed;
 #[cfg(feature = "simd")]
+#[cfg_attr(docsrs, doc(cfg(feature = "simd")))]
 pub use packed::*;

src/compute/cast/primitive_to.rs

@@ -323,6 +323,7 @@ where
 }
 
 #[cfg(feature = "chrono-tz")]
+#[cfg_attr(docsrs, doc(cfg(feature = "chrono-tz")))]
 fn chrono_tz_timestamp_to_utf8<O: Offset>(
     from: &PrimitiveArray<i64>,
     time_unit: TimeUnit,

src/compute/mod.rs

@@ -31,9 +31,12 @@ mod utils;
 pub mod window;
 
 #[cfg(feature = "regex")]
+#[cfg_attr(docsrs, doc(cfg(feature = "regex")))]
 pub mod like;
 #[cfg(feature = "regex")]
+#[cfg_attr(docsrs, doc(cfg(feature = "regex")))]
 pub mod regex_match;
 
 #[cfg(feature = "merge_sort")]
+#[cfg_attr(docsrs, doc(cfg(feature = "merge_sort")))]
 pub mod merge_sort;

src/io/ipc/compression.rs

@@ -1,13 +1,15 @@
 use crate::error::Result;
 
 #[cfg(feature = "io_ipc_compression")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_ipc_compression")))]
 pub fn decompress_lz4(input_buf: &[u8], output_buf: &mut [u8]) -> Result<()> {
     use std::io::Read;
     let mut decoder = lz4::Decoder::new(input_buf)?;
     decoder.read_exact(output_buf).map_err(|e| e.into())
 }
 
 #[cfg(feature = "io_ipc_compression")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_ipc_compression")))]
 pub fn decompress_zstd(input_buf: &[u8], output_buf: &mut [u8]) -> Result<()> {
     use std::io::Read;
     let mut decoder = zstd::Decoder::new(input_buf)?;

src/io/mod.rs

@@ -1,18 +1,24 @@
 //! Interact with different formats such as Arrow, CSV, parquet, etc.
 #[cfg(feature = "io_csv")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_csv")))]
 pub mod csv;
 
 #[cfg(feature = "io_json")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_json")))]
 pub mod json;
 
 #[cfg(feature = "io_ipc")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_ipc")))]
 pub mod ipc;
 
 #[cfg(feature = "io_json_integration")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_json_integration")))]
 pub mod json_integration;
 
 #[cfg(feature = "io_parquet")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_parquet")))]
 pub mod parquet;
 
 #[cfg(feature = "io_print")]
+#[cfg_attr(docsrs, doc(cfg(feature = "io_print")))]
 pub mod print;

src/lib.rs

@@ -1,5 +1,7 @@
 //! Doc provided by README
 
+#![cfg_attr(docsrs, feature(doc_cfg))]
+
 pub mod alloc;
 #[macro_use]
 pub mod array;
@@ -12,6 +14,7 @@ pub mod trusted_len;
 pub mod types;
 
 #[cfg(feature = "compute")]
+#[cfg_attr(docsrs, doc(cfg(feature = "compute")))]
 pub mod compute;
 pub mod io;
 pub mod record_batch;

src/util/mod.rs

@@ -6,4 +6,5 @@ mod lexical;
 pub use lexical::*;
 
 #[cfg(feature = "benchmarks")]
+#[cfg_attr(docsrs, doc(cfg(feature = "benchmarks")))]
 pub mod bench_util;