| From: | Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru> |
|---|---|
| To: | Dmitry Ivanov <d(dot)ivanov(at)postgrespro(dot)ru> |
| Cc: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Aleksandr Parfenov <a(dot)parfenov(at)postgrespro(dot)ru>, David Steele <david(at)pgmasters(dot)net>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: new function for tsquery creartion |
| Date: | 2018-03-28 09:21:15 |
| Message-ID: | 20180328092115.GA32581@e733.localdomain |
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| Thread: | |
| Lists: | pgsql-hackers |
Hello Dmitry,
> A few gotchas:
>
> I haven't touched gettoken_tsvector() yet. As a result, the following
> queries produce errors:
>
> select websearch_to_tsquery('simple', '''');
> ERROR: syntax error in tsquery: "'"
>
> select websearch_to_tsquery('simple', '\');
> ERROR: there is no escaped character: "\"
>
> Maybe there's more. The question is: should we fix those, or it's fine as it
> is? I don't have a strong opinion about this.
It doesn't sound right to me to accept any input as a general rule but
sometimes return errors nevertheless. That API would be complicated for
the users. Thus I suggest to accept any garbage and try our best to
interpret it.
--
Best regards,
Aleksander Alekseev
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