From c64da395b4f0e38debe4281e849a46696a9d3627 Mon Sep 17 00:00:00 2001
From: "Carol (Nichols || Goulding)" <carol.nichols@gmail.com>
Date: Mon, 29 Nov 2021 16:38:06 -0500
Subject: [PATCH] Explicitly enable indexmap's "std" feature

The indexmap crate uses the autocfg crate to do target detection to
determine whether `std` is available. Arrow isn't targeting `no_std`
environments, so the target detection isn't necessary. This might save
some build time.

https://github.com/bluss/indexmap/pull/145
---
 arrow/Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index 1725518b06fe..847217b5d54e 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -40,7 +40,7 @@ path = "src/lib.rs"
 serde = { version = "1.0", features = ["rc"] }
 serde_derive = "1.0"
 serde_json = { version = "1.0", features = ["preserve_order"] }
-indexmap = "1.6"
+indexmap = { version = "1.6", features = ["std"] }
 rand = { version = "0.8", optional = true }
 num = "0.4"
 half = "1.8"