[GitHub] [spark] grundprinzip commented on a diff in pull request #40498: [WIP] reader table API could also accept options

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

grundprinzip commented on code in PR #40498:
URL: https://github.com/apache/spark/pull/40498#discussion_r1142780483


##########
connector/connect/common/src/main/protobuf/spark/connect/relations.proto:
##########
@@ -148,6 +143,13 @@ message Read {
     // This is only supported by the JDBC data source.
     repeated string predicates = 5;
   }
+
+  // Options for data sources and named table.
+  //
+  // When using for data sources, the context of this map varies based on the
+  // data source format. This options could be empty for valid data source format.
+  // The map key is case insensitive.
+  map<string, string> options = 3;

Review Comment:
   You must not break. 



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