I also think that since those indexes are created by Oracle, Oracle knows them.
I'll trace the dbms_stats and I'll look for the 'bitand(flag,NNNN)' --- Jonathan Lewis <[EMAIL PROTECTED]> a �crit�: > It would make sense, > > I would expect Oracle to take a shortcut > with LOB Indexes, simply hard-coding the > fact that access to the LOB should always > be via the LOB index. Consequently there > would be no point in thinking about them > > You could run SQL_TRACE prior to the > dbms_stats call, and see if there is a > 'bitand(flag,NNNN)' line in the query that > identifies indexes that excludes LOB indexes. > > > > Jonathan Lewis > http://www.jlcomp.demon.co.uk > > Author of: > Practical Oracle 8i: Building Efficient Databases > > Next Seminar - Australia - July/August > http://www.jlcomp.demon.co.uk/seminar.html > > Host to The Co-Operative Oracle Users' FAQ > http://www.jlcomp.demon.co.uk/faq/ind_faq.html > > > > -----Original Message----- > To: Multiple recipients of list ORACLE-L > <[EMAIL PROTECTED]> > Date: 23 April 2002 22:52 > > > I've hit bug 1499329 > > As a workaround, I'm analysing the tables in the > staging environment then I'm doing an exchange > partition. > > I can analyse the tables/indexes without problem in > the staging environment. > My question is when creating a clob, Oracle creates > a > sys_...$$ indexes. When analysing the schema, those > sys_...$$ indexes do not have any statistics. Is > that > normal ? > > TIA > > > -- > Please see the official ORACLE-L FAQ: > http://www.orafaq.com > -- > Author: Jonathan Lewis > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: > (858) 538-5051 > San Diego, California -- Public Internet > access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an > E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of > 'ListGuru') and in > the message BODY, include a line containing: UNSUB > ORACLE-L > (or the name of mailing list you want to be removed > from). You may > also send the HELP command for other information > (like subscribing). ===== St�phane Paquette DBA Oracle, consultant entrep�t de donn�es Oracle DBA, datawarehouse consultant [EMAIL PROTECTED] ___________________________________________________________ Do You Yahoo!? -- Une adresse @yahoo.fr gratuite et en fran�ais ! Yahoo! Mail : http://fr.mail.yahoo.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: =?iso-8859-1?q?paquette=20stephane?= INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
