From baeb999f4834db81bc2407cb1657f38c2043c62f Mon Sep 17 00:00:00 2001
From: ritchie <ritchie46@gmail.com>
Date: Sun, 3 Sep 2023 11:36:13 +0200
Subject: [PATCH] feature out ipc::{reader/writer}

---
 Cargo.toml           | 2 +-
 arrow-ipc/Cargo.toml | 5 +++++
 arrow/Cargo.toml     | 2 +-
 parquet/Cargo.toml   | 4 ++--
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index b118c937ca36..5db53e3db903 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,7 +83,7 @@ arrow-buffer = { version = "46.0.0", path = "./arrow-buffer" }
 arrow-cast = { version = "46.0.0", path = "./arrow-cast" }
 arrow-csv = { version = "46.0.0", path = "./arrow-csv" }
 arrow-data = { version = "46.0.0", path = "./arrow-data" }
-arrow-ipc = { version = "46.0.0", path = "./arrow-ipc" }
+arrow-ipc = { version = "46.0.0", path = "./arrow-ipc", default-features = false }
 arrow-json = { version = "46.0.0", path = "./arrow-json" }
 arrow-ord = { version = "46.0.0", path = "./arrow-ord" }
 arrow-row = { version = "46.0.0", path = "./arrow-row" }
diff --git a/arrow-ipc/Cargo.toml b/arrow-ipc/Cargo.toml
index a03f53d6641c..0a121f0b4d3f 100644
--- a/arrow-ipc/Cargo.toml
+++ b/arrow-ipc/Cargo.toml
@@ -33,6 +33,11 @@ name = "arrow_ipc"
 path = "src/lib.rs"
 bench = false
 
+[features]
+default = ["reader", "writer"]
+reader = []
+writer = []
+
 [dependencies]
 arrow-array = { workspace = true }
 arrow-buffer = { workspace = true }
diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index 9456dd4b012c..d33f323bde92 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -51,7 +51,7 @@ arrow-buffer = { workspace = true }
 arrow-cast = { workspace = true }
 arrow-csv = { workspace = true, optional = true }
 arrow-data = { workspace = true }
-arrow-ipc = { workspace = true, optional = true }
+arrow-ipc = { workspace = true, optional = true, default-features = true }
 arrow-json = { workspace = true, optional = true }
 arrow-ord = { workspace = true }
 arrow-row = { workspace = true }
diff --git a/parquet/Cargo.toml b/parquet/Cargo.toml
index c4f3696b43c9..1731d669de2c 100644
--- a/parquet/Cargo.toml
+++ b/parquet/Cargo.toml
@@ -42,7 +42,7 @@ arrow-csv = { workspace = true, optional = true }
 arrow-data = { workspace = true, optional = true }
 arrow-schema = { workspace = true, optional = true }
 arrow-select = { workspace = true, optional = true }
-arrow-ipc = { workspace = true, optional = true }
+arrow-ipc = { workspace = true, default-features = false, optional = true }
 # Intentionally not a path dependency as object_store is released separately
 object_store = { version = "0.7", default-features = false, optional = true }
 
@@ -77,7 +77,7 @@ flate2 = { version = "1.0", default-features = false, features = ["rust_backend"
 lz4 = { version = "1.23", default-features = false }
 zstd = { version = "0.12", default-features = false }
 serde_json = { version = "1.0", features = ["std"], default-features = false }
-arrow = { workspace = true, features = ["ipc", "test_utils", "prettyprint", "json"] }
+arrow = { workspace = true, features = ["test_utils", "prettyprint", "json"] }
 tokio = { version = "1.0", default-features = false, features = ["macros", "rt", "io-util", "fs"] }
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"] }