Re: [BUGS] BUG #14155: bloom index error with unlogged table
| От | Tom Lane |
|---|---|
| Тема | Re: [BUGS] BUG #14155: bloom index error with unlogged table |
| Дата | |
| Msg-id | 24270.1464184933@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | Re: [BUGS] BUG #14155: bloom index error with unlogged table (Jeff Janes <jeff.janes@gmail.com>) |
| Ответы |
Re: [BUGS] BUG #14155: bloom index error with unlogged table
|
| Список | pgsql-hackers |
Jeff Janes <jeff.janes@gmail.com> writes:
> Given what a Bloom filter is/does, I'm having a hard time seeing how it
> makes much sense to support the boolean type.
> My biggest gripe with it at the moment is that the signature size should be
> expressed in bits, and then internally rounded up to a multiple of 16,
> rather than having it be expressed in 'uint16'.
> If that were done it would be easier to fix the documentation to be more
> understandable.
+1 ... that sort of definition seems much more future-proof, too.
IMO it's not too late to change this. (We probably don't want to change
the on-disk representation of the reloptions, but we could convert from
bits to words in bloptions().)
regards, tom lane
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