CreateQuery test_big_numbers (children 3)
 Identifier test_big_numbers
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration a (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Int64
 Storage definition (children 2)
  Function MergeTree
  Identifier a
