Added filters expressions in the externals

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/analysers/dependency.mli b/lib/analysers/dependency.mli
index 522436c..1eb55c5 100644
--- a/lib/analysers/dependency.mli
+++ b/lib/analysers/dependency.mli
@@ -29,7 +29,10 @@ type key = {
       (** The list of columns used in the key. All the columns are referenced in
           the expression. We can have many columns used inside a single key when
           a function is used (for example for joining multiple columns into a
-          single key) *)
+          single key).
+
+          The columns used in the filter are also declared as well. *)
+  filters : ImportDataTypes.Path.column ImportExpression.T.t list;
 }
 [@@deriving show, eq]
 (** This type describe the join key in a table. The name is the refering table