Last updated on JUNE 08, 2015
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 9.2 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 16-FEB-2010***
***Checked for relevance on 22-Sept-2011***
Any on commit materialized view with inner or outer joins and refresh fast, which is written using ANSI SQL format gives following error messages.
As some sample errors it has been observed that materialized views satisfying this condition does not automatically re-compile forcing query rewrite to fail. Or errors during refresh may appear.
create table test_y (a number primary key, b number);
create materialized view test_mv
REFRESH on commit
ENABLE QUERY REWRITE
select x.a xa
FROM test_x x
inner join test_y y
on (y.a = x.a)
ERROR at line 9:
ORA-12054: cannot set the ON COMMIT refresh attribute for the materialized view
On releases pre-10gR2, it was also observed error ORA-12015 did occur for on demand mviews.
Error ORA-12015 does not occur for on demand mviews with ANSI SQL from release 10gR2 onwards.
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