ORA-600 [QKKASSIGNRWO:2] when a query contains over 255 columns using group by extension(rollup) (Doc ID 1498875.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

When executing a query has over 255 columns in group by extension(rollup), ORA-600 [QKKASSIGNRWO:2] occurs

SQL:
------
GROUP BY ROLLUP (POLARITYTYPE

                       , (PROCESSSEGMENTID
                        , "22A-00055C"
                        , "22A-00055D"
                        , "231-00002"
                        , "231-00003"

...

                        , "240-00002"
                        , "251-00001"
                        , "252-00019"
                        , "252-00019B"
                        , "252-00019C")))

In this case, it has 490 columns in group by rollup clause.

Call Stack
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Cause

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