Add async into doc features (#1349)

* add async to default features

Signed-off-by: remzi <[email protected]>

* remove async from default features

Signed-off-by: remzi <[email protected]>

* add doc metadata

Signed-off-by: remzi <[email protected]>

Co-authored-by: Andrew Lamb <[email protected]>

Author: HaoYang670

parquet/Cargo.toml

@@ -61,6 +61,10 @@ lz4 = "1.23"
 serde_json = { version = "1.0", features = ["preserve_order"] }
 arrow = { path = "../arrow", version = "13.0.0", default-features = false, features = ["test_utils", "prettyprint"] }
 
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "doc_cfg"]
+
 [features]
 default = ["arrow", "snap", "brotli", "flate2", "lz4", "zstd", "base64"]
 cli = ["serde_json", "base64", "clap"]

parquet/src/arrow/mod.rs

@@ -121,6 +121,7 @@ pub mod arrow_writer;
 mod bit_util;
 
 #[cfg(feature = "async")]
+#[cfg_attr(doc_cfg, doc(cfg(feature = "async")))]
 pub mod async_reader;
 
 experimental_mod!(converter);