diff --git a/buildSrc/src/main/groovy/nucleodb.app.gradle b/buildSrc/src/main/groovy/nucleodb.app.gradle
index 202ef27..bf4fec3 100644
--- a/buildSrc/src/main/groovy/nucleodb.app.gradle
+++ b/buildSrc/src/main/groovy/nucleodb.app.gradle
@@ -3,7 +3,7 @@ plugins {
 }
 
 group = 'com.nucleodb'
-version = '1.7.2'
+version = '1.7.3'
 
 repositories {
     mavenCentral()
diff --git a/buildSrc/src/main/groovy/nucleodb.library.gradle b/buildSrc/src/main/groovy/nucleodb.library.gradle
index 1a01a7a..da5d48e 100644
--- a/buildSrc/src/main/groovy/nucleodb.library.gradle
+++ b/buildSrc/src/main/groovy/nucleodb.library.gradle
@@ -3,7 +3,7 @@ plugins {
 }
 
 group = 'com.nucleodb'
-version = '1.9.2'
+version = '1.9.3'
 
 repositories {
     mavenCentral()
diff --git a/library/src/main/java/com/nucleocore/library/database/tables/ConnectionHandler.java b/library/src/main/java/com/nucleocore/library/database/tables/ConnectionHandler.java
index bef0bde..df0ec9f 100644
--- a/library/src/main/java/com/nucleocore/library/database/tables/ConnectionHandler.java
+++ b/library/src/main/java/com/nucleocore/library/database/tables/ConnectionHandler.java
@@ -48,6 +48,7 @@ public class ConnectionHandler implements Serializable{
   private Map<Integer, Long> partitionOffsets = new TreeMap<>();
 
   private Set<Connection> allConnections = new TreeSetExt<>();
+
   private transient NucleoDB nucleoDB;
 
   private ConnectionConfig config;
@@ -157,9 +158,9 @@ public Stream<Connection> getStream(DataEntry de){
   }
 
   public Set<Connection> getByLabel(DataEntry de, String label){
-    Set<Connection> tmp = connections.get(de.getKey());
+    Set<Connection> tmp = connections.get(de.getKey()+label);
     if(tmp!=null) {
-      return tmp.stream().filter(c->c.getLabel().equals(label)).map(c->c.clone()).collect(Collectors.toSet());
+      return tmp.stream().map(c->c.clone()).collect(Collectors.toSet());
     }
     return null;
   }
@@ -170,14 +171,36 @@ public Stream<Connection> getByLabelStream(DataEntry de, String label){
     }
     return null;
   }
-  private void addConnection(Connection connection){
-    connection.connectionHandler = this;
-    connectionByUUID.put(connection.getUuid(), connection);
-    String key = connection.getFromKey();
+
+  public Set<Connection> getByLabelTo(DataEntry de, String label, DataEntry toDe){
+    Set<Connection> tmp = connections.get(de.getKey()+toDe.getKey()+label);
+    if(tmp!=null) {
+      return tmp.stream().map(c->c.clone()).collect(Collectors.toSet());
+    }
+    return null;
+  }
+  public Stream<Connection> getByLabelToStream(DataEntry de, String label,DataEntry toDe){
+    Set<Connection> tmp = getByLabelTo(de, label, toDe);
+    if(tmp!=null){
+      return tmp.stream();
+    }
+    return null;
+  }
+
+  private void putConnectionInKey(String key, Connection connection){
     if(!connections.containsKey(key)){
       connections.put(key, new TreeSetExt<>());
     }
     connections.get(key).add(connection);
+  }
+
+  private void addConnection(Connection connection){
+    connection.connectionHandler = this;
+    connectionByUUID.put(connection.getUuid(), connection);
+    String connectionKey = connection.getFromKey();
+    this.putConnectionInKey(connectionKey, connection);
+    this.putConnectionInKey(connection.getFromKey()+connection.getLabel(), connection);
+    this.putConnectionInKey(connection.getFromKey()+connection.getToKey()+connection.getLabel(), connection);
     allConnections.add(connection);
   }
   private void removeConnection(Connection connection){
@@ -293,9 +316,7 @@ private boolean saveInternalConsumerSync(Connection connection) throws Interrupt
     }
     String changeUUID = UUID.randomUUID().toString();
     CountDownLatch countDownLatch = new CountDownLatch(1);
-    consumers.put(changeUUID, (conn) -> {
-      countDownLatch.countDown();
-    });
+    consumers.put(changeUUID, (conn) -> countDownLatch.countDown());
     if (saveInternalSync(connection, changeUUID)) {
       countDownLatch.await();
       return true;