My Oracle Support Banner

ORA-00600 [qcplgte: prxtvl > MAXUB2!] WHEN RUNNIG A QUERY WITH VERY LARGE COMMENTS (Doc ID 1292411.1)

Last updated on MARCH 12, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 26-Jul-2012***


Running a query with a very large comment placed at the end of the query fails with ORA-00600 [qcplgte: prxtvl > MAXUB2!] . The call stack is:

...  qcplgte <- kestb_canonicalize_txt <- kestb_gen_keys_i <- kestb_lookup <- opiSem <- opiDeferredSem <- opitca ...

An example of query failing with this ORA-600 error is:

select address, hash_value, sql_text from v$sqlarea where sql_text like '%test%' /* insert here a very large comment, about 80k*/;




To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.