Re: Tsvector editing functions

On Mon, Oct 5, 2015 at 1:29 PM, Stas Kelvich <s.kelvich@postgrespro.ru> wrote:
> Hello.
>
> There is patch that adds some editing routines for tsvector type.
>
> tsvector delete(tsvector, text)
>         removes entry from tsvector by lexeme name
> set unnest(tsvector)
>         expands a tsvector to a set of rows. Each row has following columns: lexeme, postings, weights.
> text[] to_array(tsvector)
>         converts tsvector to array of lexemes
> tsvector to_tsvector(text[])
>         converts array of lexemes to tsvector

When submitting a patch, it's a good idea to explain why someone would
want the feature you are adding.  Maybe that's obvious to you, but it
isn't clear to me why we'd want this.

-- 
Robert Haas
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