CreateQuery 02501_dist (children 3)
 Identifier 02501_dist
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration a (children 1)
    DataType UInt64
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 3)
    Identifier test_cluster_two_shards
    Function currentDatabase (children 1)
     ExpressionList
    Identifier 02501_test
