jduo commented on code in PR #34817:
URL: https://github.com/apache/arrow/pull/34817#discussion_r1414384152
##########
format/Flight.proto:
##########
@@ -525,3 +525,108 @@ message FlightData {
message PutResult {
bytes app_metadata = 1;
}
+
+/*
+ * EXPERIMENTAL: Union of possible value types for a Session Option to be set
to.
+ */
+message SessionOptionValue {
+ message StringListValue {
+ repeated string values = 1;
+ }
+
+ oneof option_value {
+ string string_value = 1;
+ bool bool_value = 2;
+ sfixed32 int32_value = 3;
+ sfixed64 int64_value = 4;
+ float float_value = 5;
+ double double_value = 6;
Review Comment:
Originally these types were chosen for consistency with APIs such as ODBC
and JDBC. It'd be reasonable to prune these down to 64-bit integers and 64-bit
doubles though.
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