Re: pgbench

A 2013-10-03 16:16, Adrian Klaver escrigué:
> On 10/03/2013 07:11 AM, Simeó Reig wrote:
>> A 2013-10-03 15:51, Adrian Klaver escrigué:
>>> On 10/03/2013 06:21 AM, Simeó Reig wrote:
>>>> Hello
>>>>
>>>> I was doing a performance test with pgbench with a pretty long
>>>> queries
>>>> and I have the next error:
>>>>
>>>> $ pgbench -n -c1 -T 3 -f veins_pgbench.sql pdn
>>>> Client 0 aborted in state 0: ERROR: syntax error at end of input
>>>> LINE 1: ...(abc.persones.provincia = abc.poblacions.cod_provinc
>>>> ^
>>>> transaction type: Custom query
>>>> scaling factor: 1
>>>> query mode: simple
>>>> number of clients: 1
>>>> number of threads: 1
>>>> duration: 3 s
>>>> number of transactions actually processed: 0
>>>> tps = 0.000000 (including connections establishing)
>>>> tps = 0.000000 (excluding connections establishing)
>>>>
>>>> I believe pgbench has a very low limit with the queries you can
>>>> put
>>>> inside a file with the 't' option.
>>>> Am I right? How can avoid it ?
>>>
>>>
>>> Well first you say 't' option but show 'T' option, they are
>>> different.
>>>
>>> Second the error is reporting a syntax error in your script, so I
>>> would look there first.
>>
>> Yes, I did I mistake. I would say 'f' option (file option) not 't'
>> option, sorry . But no, there is no mistake with the script, I can
>> do:
>>
>> # psql -d pdn < veins_pgbench.sql
>>
>> and it works perfectly
>>
>> thanks Adrian, I'm almost sure that the problem is the query is too
>> long
>> for pgbench (1600 characters)
>
> You have not shown the query, but could you be running into the belwo:
>
> http://www.postgresql.org/docs/9.3/interactive/pgbench.html
>
> "The format of a script file is one SQL command per line; multiline
> SQL commands are not supported. Empty lines and lines beginning with
> -- are ignored. Script file lines can also be "meta commands", which
> are interpreted by pgbench itself, as described below."
>

I did it, and I read it all ... I'm use to work with postgresql and
freeBSD world since too years ago ;-)

Thanks again Adrian

Simeó Reig
Barcelona (Spain)