Complex Text Query Fails with ORA-4030 and the largest consumer of Memory is "info_dredpp_ub1"

(Doc ID 1456853.1)

Last updated on DECEMBER 17, 2015

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


Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms