[arrow-datafusion] branch master updated: fix ci (#2821)

[alamb]

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alamb pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/arrow-datafusion.git


The following commit(s) were added to refs/heads/master by this push:
     new 5e26b1388 fix ci (#2821)
5e26b1388 is described below

commit 5e26b1388f0bfc2aff880d8b715d6c5769000ae2
Author: Kun Liu <liu...@apache.org>
AuthorDate: Sat Jul 2 00:30:53 2022 +0800

    fix ci (#2821)
---
 datafusion/core/src/config.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/datafusion/core/src/config.rs b/datafusion/core/src/config.rs
index 40bbf0f4a..9a0570be2 100644
--- a/datafusion/core/src/config.rs
+++ b/datafusion/core/src/config.rs
@@ -144,6 +144,7 @@ impl BuiltInConfigs {
 
     /// Generate documentation that can be included int he user guide
     pub fn generate_config_markdown() -> String {
+        use std::fmt::Write as _;
         let configs = Self::new();
         let mut docs = "| key | type | default | description |\n".to_string();
         docs += "|-----|------|---------|-------------|\n";
@@ -152,8 +153,9 @@ impl BuiltInConfigs {
             .iter()
             .sorted_by_key(|c| c.key.as_str())
         {
-            docs += &format!(
-                "| {} | {} | {} | {} |\n",
+            let _ = writeln!(
+                &mut docs,
+                "| {} | {} | {} | {} |",
                 config.key, config.data_type, config.default_value, 
config.description
             );
         }