A fix is available
APAR status
Closed as program error.
Error description
query referencing complex views returns SQL error: SQLCODE = -904, SQLSTATE = 57011, SQLERRMC = 00001080 00E7000E HY000: ERROR: Column reference "TnnnCnnn" is ambiguAQT . SQLCODE=-904, SQLSTATE=57011, DRIVER=3.66.46 when offloaded to IDAA
Local fix
execute query without acceleration
Problem summary
**************************************************************** * USERS AFFECTED: All users of DB2 10 for z/OS and DB2 11 for * * z/OS who use IBM DB2 Analytics Accelerator. * **************************************************************** * PROBLEM DESCRIPTION: This APAR fixes an SQLCODE -904 for * * a complex query that is executed on an * * acclerator. * **************************************************************** * RECOMMENDATION: * **************************************************************** This APAR fixes an SQLCODE -904 for a complex query that is executed on an acclerator. The SQLERRMC for the SQLCODE -904 may have text similar to the following: HY000: ERROR: Column reference "T146C104" is amibguous This SQLCODE -904 may occur for queries that contain multiple outer joins, views and/or table expressions. Keywords: IDAAV3R1/K IDAAV4R1/K SQLCODE904 SQLVIEW SQLOUTERJOIN SQLTABLEEXPR
Problem conclusion
Code is fixed so that the complex query executes successfully on an accelerator.
Temporary fix
Comments
APAR Information
APAR number
PI16184
Reported component name
DB2 OS/390 & Z/
Reported component ID
5740XYR00
Reported release
A10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-04-17
Closed date
2014-05-05
Last modified date
2014-06-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI17690 UI17691
Modules/Macros
DSNXONZC
Fix information
Fixed component name
DB2 OS/390 & Z/
Fixed component ID
5740XYR00
Applicable component levels
Fix is available
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Document Information
Modified date:
03 June 2014