Re: That EXPLAIN ANALYZE patch still needs work - Mailing list pgsql-hackers

From Greg Stark
Subject Re: That EXPLAIN ANALYZE patch still needs work
Date
Msg-id 873begq2h2.fsf@stark.xeocode.com
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In response to Re: That EXPLAIN ANALYZE patch still needs work  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: That EXPLAIN ANALYZE patch still needs work  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane <tgl@sss.pgh.pa.us> writes:

> Nope, that is certainly not the explanation, because the hash table is
> loaded in the (single) call of the Hash node at the start of the query.
> It is static all through the sampled-and-not executions of the Hash Join
> node, which is where our problem is.

At the risk of asking a stupid question, it's not perchance including that
hash build in the first sample it takes of the hash join node?

-- 
greg



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