| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | Peter Geoghegan <pg(at)heroku(dot)com>, justin(dot)vanwinkle(at)gmail(dot)com, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #11207: empty path will segfault jsonb #> |
| Date: | 2014-08-21 03:36:46 |
| Message-ID: | 30218.1408592206@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> On 08/20/2014 10:50 PM, Tom Lane wrote:
>> If you think the latter should be dequoted, we can probably make it so.
>> I'm not entirely convinced that's right though: you could argue that
>> dequoting is a function of the -> operator and we applied zero such
>> operators. (I'm not wedded to that argument, just raising it as food
>> for thought.) Comments?
> This seems backwards. -> and #> return legal json. ->> and #>> return
> text, which is dequoted if the result is a scalar string:
Hm. Okay, if you are thinking of it as a datatype transformation rather
than part of the extraction operation, then it makes sense.
regards, tom lane
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