CreateQuery dist_01319 (children 2)
 Identifier dist_01319
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 4)
    Identifier test_unavailable_shard
    Function currentDatabase (children 1)
     ExpressionList
    Identifier dist_layer_01319
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier key
      Literal UInt64_1
