Re: Non-decimal integer literals
От
Vik Fearing
Тема
Re: Non-decimal integer literals
Дата
Msg-id
abb04ce4-a6b8-1c95-fa16-dc87e851e106@postgresfriends.org
Ответ на
Non-decimal integer literals (Peter Eisentraut)
Список
Дерево обсуждения
Re: Non-decimal integer literals Ranier Vilela <ranier.vf@gmail.com>
Re: Non-decimal integer literals Dean Rasheed <dean.a.rasheed@gmail.com>
Re: Non-decimal integer literals Ranier Vilela <ranier.vf@gmail.com>
On 8/16/21 11:51 AM, Peter Eisentraut wrote: > Here is a patch to add support for hexadecimal, octal, and binary > integer literals: > > 0x42E > 0o112 > 0b100101 > > per SQL:202x draft. Is there any hope of adding the optional underscores? I see a potential problem there as SELECT 1_a; is currently parsed as SELECT 1 AS _a; when it should be parsed as SELECT 1_ AS a; or perhaps even as an error since 0x1_a would be a valid number with no alias. (The standard does not allow identifiers to begin with _ but we do...) -- Vik Fearing
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