table revision number

common/src/proto/komp_ac.tables_data.rs

@@ -95,6 +95,10 @@ pub struct StageTableDataImportRequest {
     pub table_name: ::prost::alloc::string::String,
     #[prost(message, repeated, tag = "3")]
     pub rows: ::prost::alloc::vec::Vec<TableDataImportRow>,
+    /// Import-contract revision returned by GetTableImportDescriptor. A zero
+    /// value is accepted for older clients and snapshots the current revision.
+    #[prost(int64, tag = "4")]
+    pub expected_table_revision: i64,
 }
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct TableDataImportRow {