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Hi Bruce
>Saw this mentioned at OOW, anybody seen it work?
If you enable SQL trace you will "see" it.
>The jist is that the new optimizing compiler will
>take a static sql cursor for loop and 'bulkify' it.
It's a prefetching. Basically instead of fetching one single row at a = time, now 100 rows are prefetched.
>What limits are in the optimizer bulkification process
The prefetching feature is only enabled for queries, i.e. there's no = automatic FORALL...
>Can you tell if bulkification is performed without running the p/sql.
If PLSQL_OPTIMIZE_LEVEL is set to 2 the feature is activated.
HTH
Chris
-- http://www.freelists.org/webpage/oracle-lReceived on Thu Mar 17 2005 - 13:00:36 CST