AlterQuery  test (children 2)
 ExpressionList (children 1)
  AlterCommand MODIFY_COLUMN (children 1)
   ColumnDeclaration b (children 1)
    Function modulo (children 1)
     ExpressionList (children 2)
      Function rand64 (children 1)
       ExpressionList
      Literal UInt64_100000
 Identifier test
