Last updated on FEBRUARY 02, 2017
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
Lots of redo log information is generated by Compression advisor creating internal table DBMS_TABCOMP_TEMP_UNCMP.
The DDL generating redo log is:
SQL>CREATE TABLE <owner>.dbms_tabcomp_temp_uncmp
SELECT /*+ FULL(<owner>.<table>) */
FROM <owner>.<table> SAMPLE BLOCK (99) mytab
The source table has a lob and the segment associated to this lob has CACHE LOGGING setting:
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