emkornfield commented on code in PR #13492:
URL: https://github.com/apache/arrow/pull/13492#discussion_r912524436
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format/FlightSql.proto:
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@@ -1450,8 +1484,48 @@ message ActionClosePreparedStatementRequest {
bytes prepared_statement_handle = 1;
}
+/*
+ * Request message for the "BeginTransaction" action.
+ * Begins a transaction or creates a savepoint within a transaction.
+ */
+message ActionBeginTransactionRequest {
+ // Create a savepoint within the identified transaction. Only supported if
+ // FLIGHT_SQL_TRANSACTION is FLIGHT_SQL_TRANSACTION_SUPPORT_SAVEPOINT.
+ bytes transaction_id = 1;
+ // Name for the savepoint (if applicable).
+ string name = 2;
+}
+
+/*
+ * The result of a "BeginTransaction" action.
+ *
+ * The transaction/savepoint can be manipulated with the "EndTransaction"
+ * action, or automatically via server timeout.
Review Comment:
should server timeout be something that the client has the option of
specifying? Can it be introspected?
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