| From: | Vik Fearing <vik(at)postgresfriends(dot)org> |
|---|---|
| To: | Andreas Karlsson <andreas(at)proxel(dot)se>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: trailing junk in numeric literals |
| Date: | 2021-01-16 16:54:41 |
| Message-ID: | 4f6f8aac-d898-0bee-2d1f-654e6c648b5f@postgresfriends.org |
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| Lists: | pgsql-hackers |
On 1/16/21 4:32 PM, Andreas Karlsson wrote:
> On 1/16/21 2:02 PM, Vik Fearing wrote:
>> I am in favor of such a change so that we can also accept 1_000_000
>> which currently parses as "1 AS _000_000" (which also isn't compliant
>> because identifiers cannot start with an underscore, but I don't want to
>> take it that far).
>>
>> It would also allow us to have 0xdead_beef, 0o_777, and 0b1010_0000_1110
>> without most of it being interpreted as an alias.
>
> That would be a nice feature. Is it part of the SQL standard?
Yes, all of that is in the standard.
--
Vik Fearing
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