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Merge In 11.2 Containing Multiple Nested UNION Statements Generates An ORA-4030 Error (Doc ID 1202314.1)

Last updated on SEPTEMBER 09, 2010

Applies to:

Oracle Server - Enterprise Edition - Version: 11.2.0.1 to 11.2.0.2.0 - Release: 11.2 to 11.2
Information in this document applies to any platform.

Symptoms

ORA-4030 errors occurring after upgrade to 11.2 from 10.2.0.4 on executing complex MERGE statements which contain a large number of nested UNION (or other set function) statements.  The call stack will show multiple calls to module qksqbApplyToQbc() from module kkqtutlCleanupSubqCB(), e.g.:


kghnospc kghalf kghssgai kghsskinit qcopitinit kkqtutlMarkRefsInQBqksqbApplyToQbcLoc ... qksqbApplyToQbcLoc kkqtutlCleanupSubqCB ...


Changes

The database has been upgraded to 11.2 or a new MERGE statement written.

Cause

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In this Document
  Symptoms
  Changes
  Cause
  Solution
  References

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.

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