[GitHub] [arrow-datafusion] comphead commented on a diff in pull request #6106: chore: Update api docs for `SessionContext`, `TaskContext`, etc

["comphead (via GitHub)" <gi...@apache.org>]

comphead commented on code in PR #6106:
URL: https://github.com/apache/arrow-datafusion/pull/6106#discussion_r1176955624


##########
datafusion/execution/src/runtime_env.rs:
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@@ -33,6 +33,15 @@ use url::Url;
 
 #[derive(Clone)]
 /// Execution runtime environment.
+///
+/// A [`RuntimeEnv`] can be created from a [`RuntimeConfig`] and
+/// stores state to be shared across multiple sessions. In most

Review Comment:
   Probably I'm wrong here, but not sure RuntimeEnv is shared between sessions.
   The runtime will be shared between queries within single session.
   But `SessionContext::new()` creates new session with new UUID and new runtime.



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