amaliujia commented on code in PR #40166:
URL: https://github.com/apache/spark/pull/40166#discussion_r1117829037
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connector/connect/common/src/main/protobuf/spark/connect/relations.proto:
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@@ -122,8 +122,8 @@ message Read {
}
message DataSource {
- // (Required) Supported formats include: parquet, orc, text, json,
parquet, csv, avro.
- string format = 1;
+ // (Optional) Supported formats include: parquet, orc, text, json,
parquet, csv, avro.
+ optional string format = 1;
Review Comment:
Nit: can you improve the documentation here to see what is the default
format and/or how to configure it if there is a way?
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