CreateQuery arrayDistinct_test (children 3)
 Identifier arrayDistinct_test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration arr_int (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt8
   ColumnDeclaration arr_string (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
 Storage definition (children 1)
  Function Memory