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  1. MariaDB Server
  2. MDEV-10657

incorrect result returned with binary protocol (prepared statements)

    Details

    • Sprint:
      10.2.11, 10.2.12

      Description

      runnig following test suite with and without --ps-protocol produce different results.

      create table  DUPPP (code varchar(10) primary key);
      INSERT INTO DUPPP(code) VALUES ('LINE1'), ('LINE2'), ('LINE3');
      SELECT X.* FROM (SELECT CODE, RN FROM (SELECT A.CODE, @cnt := @cnt + 1 AS RN FROM  DUPPP A, (SELECT @cnt := 0) C) T) X;
      drop table DUPP;
      

      normal execution:

      CODE	RN
      LINE1	1
      LINE2	2
      LINE3	3
      

      with --ps-protocol:

      CODE	RN
      LINE3	3
      LINE3	3
      LINE3	3
      

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              • Assignee:
                sanja Oleksandr Byelkin
                Reporter:
                sanja Oleksandr Byelkin
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                • Created:
                  Updated:
                  Resolved: