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IT43446: SQLEXEC CAN HANG USING UPPER() WITH TURKISH SPECIAL CHARACTER

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APAR status

  • Closed as program error.

Error description

  • In a database with this setting
export GL_USEGLU=1
export DB_LOCALE=en_us.utf8
export CLIENT_LOCALE=en_us.utf8
a
 select * from systables where upper(tabname) like
upper('%lıwa    mafsallı%             ')

will cause the sqlexec thread to loop in ifx_gl_full_mblen()

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC16 and 14.10.xC11. *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC16 or 14.10.xC11 (when    *
* available).                                                  *
****************************************************************

    



Problem conclusion


    

  • Fixed in Informix Server 12.10.xC16 and 14.10.xC11.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT43446
    • 

  • Reported component name
    INFORMIX SERVER
    • 

  • Reported component ID
    5725A3900
    • 

  • Reported release
    E10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2023-03-28
    • 

  • Closed date
    2023-05-18
    • 

  • Last modified date
    2023-05-18
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    INFORMIX SERVER
    • 

  • Fixed component ID
    5725A3900
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"E10","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            18 May 2023
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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