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Re: SELECT * FROM table is too slow - Mailing list pgsql-performance

From Luiz K. Matsumura
Subject Re: SELECT * FROM table is too slow
Date
Msg-id 479647A1.6010101@planit.com.br
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In response to Re: SELECT * FROM table is too slow  ("Joshua D. Drake" <jd@commandprompt.com>)
Responses Re: SELECT * FROM table is too slow
Re: SELECT * FROM table is too slow
List pgsql-performance
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> Adam PAPAI wrote:
>> Hi pgsql-performance,
>>
>> I've a problem with the select * on a small table.
>>
>> See below:
>>
>>
>> x7=# SELECT count(idn) from megjelenesek;
>>  count
>> -------
>>    162
>> (1 row)
>>
>> Why does it take cca 18-20 sec to get the results?
>> Too many indexes?
>
> You likely have a huge amount of dead rows. Try dumping and restoring
> the table and remember to run vacuum (or autovacuum) often.
>
> Sincerely,
>
>

Joshua D. Drake wrote:Hi,

If we run the commands "vacumm full analyze" and "reindex table",  this
can be considered as equivalent to making a dump / restore in this case ?

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