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Re: Slow running to_tsvector (tsearch2 in PG 8.2.3)

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Markus Schiltknecht <markus@xxxxxxxxxx> writes:
> Henrik Zagerholm wrote:
>> Is this normal? What can I tweak in postgresql.conf to speed up big 
>> to_tsvector()?

> Hm.. seems not too unreasonable to me.
> Take a look at the stemmers or dictionaries involved. What do you use there?

Also, I wonder how much of the time went into to_tsvector() and how much
into updating the GIST or GIN index that I suppose is on the column.
For a full update like this it might make sense to drop the index,
update the column, rebuild the index from scratch.

			regards, tom lane


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