CreateQuery dist_layer_01247 (children 2)
 Identifier dist_layer_01247
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 4)
    Identifier test_cluster_two_shards
    Function currentDatabase (children 1)
     ExpressionList
    Identifier data_01247
    Function rand (children 1)
     ExpressionList
