I can see the final plan by using the EXPLAIN command. But I want to know the procedure of the planner in handling nesting queries. Can you direct me to the corresponding part of the code and/or the documents? Thanks.
On 1/26/06, Peter Eisentraut <[EMAIL PROTECTED]> wrote: > andrew wrote: > > How will the query planner do for a nesting query? Treat the > > subqueries as multiple queries and then link them together? > > where can I find the information (codes or documents)? > > Look at the execution plan using the EXPLAIN command. > > -- > Peter Eisentraut > http://developer.postgresql.org/~petere/ > -- andrew ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings