From 05cc1d51b189c52d979ddd00afe046c9403d1a50 Mon Sep 17 00:00:00 2001 From: Martin Tzvetanov Grigorov Date: Tue, 9 Dec 2025 15:58:34 +0200 Subject: [PATCH] doc: Add a note that datafusion may need to be downgraded after installing it `cargo add ballista datafusion tokio` installs the latest versions of the listed dependencies and ofter Ballista is a bit behind DataFusion, so the user needs to downgrade it so they match --- ballista/client/README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ballista/client/README.md b/ballista/client/README.md index da1247ce88..5e94087341 100644 --- a/ballista/client/README.md +++ b/ballista/client/README.md @@ -117,6 +117,8 @@ To build a simple ballista example, run the following command to add the depende cargo add ballista datafusion tokio ``` +**Important**: Make sure the version of `datafusion` is the same as `ballista`'s! You may need to use a bit older version of `datafusion`! + ```rust,no_run use ballista::prelude::*; use datafusion::common::Result;