Re: Taking lot time - Mailing list pgsql-general

the query is big it's selecting 20 rows from two table like i mentioned above exaplain analyze

what should i do..?any help

On Wed, Nov 4, 2015 at 4:27 AM, Adrian Klaver <adrian.klaver@aklaver.com> wrote:

On 11/03/2015 06:42 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..

And the query is?


--
Adrian Klaver
adrian.klaver@aklaver.com