You mean a soft parse is allowed to finish before it starts ?
Or maybe it has to be a soft parse, by SYS, on a recursive statement that uses the rule-based optimiser ;) 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 13:02 light. |Hello Jonathan, | |isn't it soft parse (mis=0) ? | |regards... | |Jonathan Lewis wrote: | |> Look carefully at the following (genuine) extract |> from a 9.0.1.3 trace file, and examine the TIM= |> entries: |> |> PARSING IN CURSOR #2 len=210 dep=1 uid=0 oct=3 lid=0 |> tim=1019495629365212 hv=787810128 ad='6e0a278' |> select /*+ rule */ bucket_cnt, row_cnt, cache_cnt, null_cnt, |> timestamp#, sample_size, minimum, maximum, distcnt, lowval, hival, |> density, col#, spare1, spare2, avgcln from hist_head$ where obj#=:1 |> and intcol#=:2 |> END OF STMT |> PARSE |> #2:c=0,e=492,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=3,tim=1019495629365100 |> |> Note how Oracle has managed to finish parsing the |> statement 112 microseconds before it started. |> |> Now that's how to pass a benchmark ! |> -- 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).
