On Apr 21, 2007, at 4:46 , sharath kumar wrote:

For a particular query, are there any functions which can give me the start-up cost, total run-cost, number of rows and width?

-hackers is a list for discussion of development of PostgreSQL itself. Your question would probably be more appropriate in -general (which I am cc'ing) or perhaps -performance.

I believe EXPLAIN ANALYZE will provide what you're looking for. The PostgreSQL documentation is a good place to get started:


Hope this helps.

Michael Glaesemann
grzm seespotcode net

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