Hi all/Justin,
As said, created index on the res_users.res_employee_id and the below link
is the explain plan result.
Link: https://explain.depesz.com/s/hoct .
And the cost of Previous query is 92,129 and the cost of current modified
query after creating the above said index is 91,462. But go
Hi Pavan,
that's quite a big query. I can see that the generate_series function is
getting repeatedly called and the planner estimates for this sub query are
out by a factor of 66. You might try to re-write using a WITH query. I am
assuming that you have already analyzed all the tables and also add
On Wed, May 23, 2018 at 12:01:06AM -0700, pavan95 wrote:
> As said, created index on the res_users.res_employee_id and the below link
> is the explain plan result.
>
> Link: https://explain.depesz.com/s/hoct
>
> And the cost of Previous query is 92,129 and the cost of current modified
> query af
Hi Matthew,
Yeah and you said right!. I have analyzed the entire database and also
created appropriate indexes for the columns used in WHERE/JOIN clauses.
Okay I will just provide the fourth union part of the query which you can
analyze easier(this not that big).
Please find the query part. And
Hi Justin,
>How big is the table ? And curract_state_isfinal_app_idx ?
>Have these been reindexed (or pg_repacked) recently?
The size of the table 'tms_workflow_history' is 7600Kb(which is pretty
small). Yes those indexes were dropped and recreated.
>It looks like you resolved the bad estima
>> At which commit ID?
83fcc615020647268bb129cbf86f7661feee6412 (5/6)
>>do you mean that these were separate PostgreSQL clusters, and they were all
>>running the same query and they all crashed like this?
A few worker nodes, a table is hash partitioned by "aTable.did" by
Citus, and further partit
On Wed, May 23, 2018 at 07:03:18AM -0700, pavan95 wrote:
> Please find the explain plan which got increased again vastly. Is this
> because of the increase in rows?
>
> Link : https://explain.depesz.com/s/Ifr
That's explain without "analyze", so not very useful.
There's handful of questions:
Hi Justin,
Please find the below explain plan link.
Link: https://explain.depesz.com/s/owE
Any help is appreciated. Thanks in Advance.
Regards,
Pavan
--
Sent from:
http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html
On Wed, May 23, 2018 at 10:20:42PM -0700, pavan95 wrote:
> Hi Justin,
>
> Please find the below explain plan link.
>
> Link: https://explain.depesz.com/s/owE
That's explain analyze but explain(analyze,buffers) is better.
Is this on a completely different server than the previous plans ?
Th