APAR status
Closed as program error.
Error description
When query is attepted to match with a MQT whose definition has no GB, and if the query has a redudant join pred that is added internally by query rewrite (e.g. when query has pred T1.c1 = T2.c1 and T2.c1 = T3.c1, query rewrite may add a redundant join pred T1.c1 = T3.c1, called redCorPrd), and if redCorPrd pred is correlated, and if the MQT defintion includes the local table of redCorPrd, the query may crash with the trap stack.
Local fix
No local fix
Problem summary
When query is attepted to match with a MQT whose definition has no GB, and if the query has a redudant join pred that is added internally by query rewrite (e.g. when query has pred T1.c1 = T2.c1 and T2.c1 = T3.c1, query rewrite may add a redundant join pred T1.c1 = T3.c1, called redCorPrd), and if redCorPrd pred is correlated, and if the MQT defintion includes the local table of redCorPrd, the query may crash with the trap stack.
Problem conclusion
First fixed in DB2 UDB Version 8.1, FixPak 17
Temporary fix
No local fix
Comments
APAR Information
APAR number
IZ17761
Reported component name
DB2 UDB ESE SOL
Reported component ID
5765F4102
Reported release
810
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2008-03-14
Closed date
2008-11-24
Last modified date
2008-11-24
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
DB2 UDB ESE SOL
Fixed component ID
5765F4102
Applicable component levels
R810 PSY
UP
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Document Information
Modified date:
24 November 2008