AlterQuery  part_log_bytes_uncompressed (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function equals (children 1)
    ExpressionList (children 2)
     Literal UInt64_1
     Literal UInt64_1
   ExpressionList (children 1)
    Assignment value (children 1)
     Literal UInt64_3
 Identifier part_log_bytes_uncompressed
 Set
