diff --git a/src/main/java/eu/hbp/mip/model/Query.java b/src/main/java/eu/hbp/mip/model/Query.java
index 3ab5edcd6225dca09b13cb7054b0a98f8220fd14..83d13a1fedfda525ff315aa2aa6844523fa74ea6 100644
--- a/src/main/java/eu/hbp/mip/model/Query.java
+++ b/src/main/java/eu/hbp/mip/model/Query.java
@@ -50,6 +50,9 @@ public class Query {
     @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
     private List<Filter> filters = new LinkedList<>();
 
+    @Column(columnDefinition = "text", name = "sql_filter")
+    private String sqlFilter = null;
+
 
     public Query() {
         /*
@@ -113,4 +116,13 @@ public class Query {
         this.request = request;
     }
 
+
+    @JsonProperty("sql_filter")
+    public String getSqlFilter() {
+        return sqlFilter;
+    }
+
+    public void setSqlFilter(String sqlFilter) {
+        this.sqlFilter = sqlFilter;
+    }
 }
diff --git a/src/main/resources/db/migration/V3_0__AddFilter.sql b/src/main/resources/db/migration/V3_0__AddFilter.sql
new file mode 100644
index 0000000000000000000000000000000000000000..202fc3d8eeb57c783fca46725b2207d1ee3d0bc5
--- /dev/null
+++ b/src/main/resources/db/migration/V3_0__AddFilter.sql
@@ -0,0 +1 @@
+ALTER TABLE query ADD COLUMN sql_filter text;
\ No newline at end of file