palaska commented on code in PR #1057:
URL:
https://github.com/apache/datafusion-ballista/pull/1057#discussion_r1765529411
##########
ballista/core/build.rs:
##########
@@ -37,10 +37,13 @@ fn main() -> Result<(), String> {
// We don't include the proto files in releases so that downstreams
// do not need to have PROTOC included
if Path::new("proto/datafusion.proto").exists() {
+ println!("cargo:rerun-if-changed=proto/datafusion_common.proto");
println!("cargo:rerun-if-changed=proto/datafusion.proto");
println!("cargo:rerun-if-changed=proto/ballista.proto");
tonic_build::configure()
+ .extern_path(".datafusion_common", "::datafusion_proto_common")
.extern_path(".datafusion", "::datafusion_proto::protobuf")
+ .protoc_arg("--experimental_allow_proto3_optional")
Review Comment:
this is the flag, same seems to be used in Datafusion as well
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