CreateQuery t_dist (children 3)
 Identifier t_dist
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration a (children 1)
    DataType int
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 4)
    Identifier test_shard_localhost
    Function currentDatabase (children 1)
     ExpressionList
    Literal \'t_local\'
    Function cityHash64 (children 1)
     ExpressionList (children 1)
      Identifier a
