SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function arrayJoin (alias readable_sizes) (children 1)
     ExpressionList (children 1)
      Literal Array_[\'invalid\', \'1 Joe\', \'1KB\', \' 1 GiB\', \'1 TiB with fries\', \'NaN KiB\', \'Inf KiB\', \'0xa123 KiB\']
    Function parseReadableSizeOrZero (alias filesize) (children 1)
     ExpressionList (children 1)
      Identifier readable_sizes
