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-rw-r--r--lib/protocol.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/protocol.ml b/lib/protocol.ml
index c67fb9a..1cf3635 100644
--- a/lib/protocol.ml
+++ b/lib/protocol.ml
@@ -6,6 +6,9 @@ type tuple = string list [@@deriving sexp, protocol ~driver:(module Xml_light)]
type command = Disk.Command.t [@@deriving sexp, protocol ~driver:(module Xml_light)]
+type schema = (string * (string * Disk.Executor.relational_type) list) list
+[@@deriving sexp, protocol ~driver:(module Xml_light)]
+
type relation = {
attribute_name : string;
attribute_type : string;