picker order by

common/proto/search.proto

@@ -25,6 +25,18 @@ message SearchRequest {
   repeated ColumnConstraint must = 4;
   optional uint32 limit = 5;
   optional uint32 offset = 6;
+  optional SearchOrder order = 7;
+}
+
+message SearchOrder {
+  string column = 1;
+  SearchOrderDirection direction = 2;
+}
+
+enum SearchOrderDirection {
+  SEARCH_ORDER_DIRECTION_UNSPECIFIED = 0;
+  SEARCH_ORDER_DIRECTION_ASC = 1;
+  SEARCH_ORDER_DIRECTION_DESC = 2;
 }
 message SearchResponse {
   message Hit {
@@ -35,6 +47,7 @@ message SearchResponse {
     // Configured human-readable value for this row.
     string row_display_value = 5;
     string row_display_column = 6;
+    optional uint64 position = 7;
   }
   repeated Hit hits = 1;
 }