1 files changed, 9 insertions, 0 deletions
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index be77a3d36..78f1b4109 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -304,6 +304,15 @@ public class DataManager {
                 .executeQuery(Position.class);
     }
 
+    public void clearPositionsHistory() throws SQLException {
+        int historyDays = config.getInteger("database.positionsHistoryDays");
+        if (historyDays != 0) {
+            QueryBuilder.create(dataSource, getQuery("database.deletePositions"))
+                    .setDate("serverTime", new Date(System.currentTimeMillis() - historyDays * 24 * 3600 * 1000))
+                    .executeUpdate();
+        }
+    }
+
     public Server getServer() throws SQLException {
         return QueryBuilder.create(dataSource, getQuery("database.selectServers"))
                 .executeQuerySingle(Server.class);