Re: Taking lot time

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От Rob Sargent
Тема Re: Taking lot time
Дата
Msg-id 56393C4F.8070606@gmail.com
обсуждение исходный текст
Ответ на Taking lot time  (Ramesh T <rameshparnanditech@gmail.com>)
Ответы Re: Taking lot time
Список pgsql-general
Дерево обсуждения
On 11/03/2015 07:42 AM, Ramesh T wrote:
I have a Query it taking a lot of time to fetch results
so,explain query gave

"Hash Join  (cost=55078.00..202405.95 rows=728275 width=418)"
"  Hash Cond: (itd.tran_id = iad._adj__id)"
"  ->  Seq Scan on inv_detail itd  (cost=0.00..40784.18 rows=731029 width=95)"
"        Filter: (event_type = ANY ('{21,22,3,5}'::integer[]))"
"  ->  Hash  (cost=20590.78..20590.78 rows=610978 width=331)"
"        ->  Seq Scan on inv_adj  iad  (cost=0.00..20590.78 rows=610978 width=331)"

Can you Please let me know wt happen in query..?wt should i do..
I could be way off base (again) but I think the first thing you do is supply the query (sql).

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