My Oracle Support Banner

Complex Text Query Fails with ORA-4030 and the largest consumer of Memory is "info_dredpp_ub1" (Doc ID 1456853.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Text - Version to [Release 11.2]
Information in this document applies to any platform.


A complex T ext query is consuming a lot of memory until the it fails with  ORA-4030 arguments (kxs-heap-w,info_dredpp_ub1:) error and the largest consumer of Memory is "info_dredpp_ub1".

The query being executed in a plsql block is:



Database has been upgraded to or


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

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