ALTER TABLE MOVE LOB makes indexes unusable on the parent table
(Doc ID 1228324.1)
Last updated on FEBRUARY 15, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.7 [Release 11.1]Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Purpose
The note explains the impact on the indexes associated to a table when moving the table LOB(s):
E.g.:
SQL>ALTER TABLE table_name MOVE LOB(lob_columnname) STORE AS (TABLESPACE new_tablespace_name);
Details
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