Full Text Search - i18n

Started by Andrewalmost 18 years ago2 messagesgeneral
Jump to latest
#1Andrew
archa@pacific.net.au

Apologies if this question has been previously covered, but I was not
able to find something similar in any of the mailing list archives.

With full text search, if you need to support a table where the content
of individual tuples/rows may be in different languages with the
language of the content known, and the content of any individual row
does _not_ contain a mixture of languages, what is the best way to
design for this?

Would you create a different GIN/GiST index of the tsvector for each
language? Or if using columns to store the tsvector, would you have a
different column per language, or the one column with the associated
trigger using the appropriate language when building the tsvector for
that row?

Are there better alternatives than what I have listed?

Thanks,

Andy

#2Andrew
archa@pacific.net.au
In reply to: Andrew (#1)
Re: Full Text Search - i18n

Re-reading the documentation, and I have the answer. If adding a
tsvector column, then for per row selection, I should also add a second
column of type regconfig to specify the language that rows contents are in.

Cheers,

Andy

Andrew wrote:

Show quoted text

Apologies if this question has been previously covered, but I was not
able to find something similar in any of the mailing list archives.

With full text search, if you need to support a table where the
content of individual tuples/rows may be in different languages with
the language of the content known, and the content of any individual
row does _not_ contain a mixture of languages, what is the best way to
design for this?

Would you create a different GIN/GiST index of the tsvector for each
language? Or if using columns to store the tsvector, would you have a
different column per language, or the one column with the associated
trigger using the appropriate language when building the tsvector for
that row?

Are there better alternatives than what I have listed?

Thanks,

Andy