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Drop of Identity Column fails with ORA-00600: [12811] or ORA-30667 (Doc ID 1941242.1)

Last updated on AUGUST 20, 2020

Applies to:

Oracle Database Backup Service - Version N/A and later
Oracle Database - Enterprise Edition - Version to [Release 12.1]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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
Information in this document applies to any platform.


Dropping a default on null column or an identity column generated by default on null fails with error ORA-00600 [12811] or ORA-30667

Test Case

 Stack of the ORA-600 can be similar to:

kkdlobn seqdidnseq_drop_idn_seq dtbdrp dtbdrv opiexe opiosq0 opiosq opiodr rpidrus skgmstack rpiswu2 rpidrv rpisplu_internal kzddao_flags kzdukl kzudrp opiexe ...


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