From: | Nabil Sayegh <nsmail(at)sayegh(dot)de> |
---|---|
To: | Mohammed A <mjalha(at)essex(dot)ac(dot)uk> |
Cc: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: monitoring |
Date: | 2001-06-03 06:36:19 |
Message-ID: | 20010603003123.7BB0014EE63@gerstung3.net-lab.net |
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Lists: | pgsql-novice |
On 02 Jun 2001 23:21:42 +0100, Mohammed A wrote:
> Dear All,
>
> Is any way to monitor the execution of the query, for example a query;
>
> SELECT L_ORDERKEY, L_EXTENDEDPRICE, L_DISCOUNT, O_ORDERDATE, O_SHIPPRIORITY FROM C_, O_, L_
> FROM L_, O_, C_
> WHERE C_MKTSEGMENT='BUILDING' AND C_CUSTKEY=O_CUSTKEY AND L_ORDERKEY=O_ORDERKEY
> AND O_ORDERDATE <'1995-03-15' AND L_SHIPDATE > '1995-03-15'
>
> Is any command to monitor the time for joining...etc all the query activities?
Not quite monitoring, but you can extimate it using EXPLAIN <QUERY>
cu
--
Nabil Sayegh
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