Jimexist commented on code in PR #3540:
URL: https://github.com/apache/arrow-datafusion/pull/3540#discussion_r974899478
##########
datafusion-cli/src/main.rs:
##########
@@ -132,6 +179,48 @@ pub async fn main() -> Result<()> {
Ok(())
}
+fn build_s3_object_store_from_env(bucket_name: &str) -> Result<AmazonS3> {
+ let mut builder = AmazonS3Builder::new().with_bucket_name(bucket_name);
+
+ if let Ok(region) = env::var("AWS_REGION") {
+ builder = builder.with_region(region);
+ }
+
+ if let Ok(access_key) = env::var("AWS_ACCESS_KEY_ID") {
+ builder = builder.with_access_key_id(access_key);
+ }
+
+ if let Ok(key) = env::var("AWS_SECRET_ACCESS_KEY") {
+ builder = builder.with_secret_access_key(key);
+ }
+
+ if let Ok(token) = env::var("AWS_SESSION_TOKEN") {
+ builder = builder.with_token(token);
+ }
Review Comment:
clap supports getting env var into param, see [here][1]
[1]: https://docs.rs/clap/latest/clap/builder/struct.Arg.html#method.env
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