Re: Sequence names have 64 character limit? - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Sequence names have 64 character limit?
Date
Msg-id 4D94F230.6040608@gmail.com
Whole thread Raw
In response to Re: Sequence names have 64 character limit?  (Jerry Sievers <gsievers19@comcast.net>)
Responses Re: Sequence names have 64 character limit?  (Carlo Stonebanks <carlo@stonebanks.ca>)
List pgsql-general
On 03/31/2011 02:13 PM, Jerry Sievers wrote:
> Carlo Stonebanks<carlo@stonebanks.ca>  writes:
>
>> Whenever I attempt to create a sequence whether this is done directly
>> via CREATE SEQUENCE or indrirectly vial declaring a column as SERIAL,
>> PG truncates it to 64 characters. Is this a documented limitation? I
>> cant find a reference to it. Is it possible to change this
>> limitation?
>
> See the "name" data type.
>
> As for enlarging it; I'll bet yes but you'll have to compile from source
> to do this.
>
> Someone on the hackers list can better explain :-)

See:
http://www.postgresql.org/docs/9.0/interactive/sql-syntax-lexical.html
4.1.1. Identifiers and Key Words

>
>> Our table names are and fully descriptive, and our code depends on a
>> predictable sequence naming convention of the PG default
>> <table>_<column>_seq.
>>
>> Yes, I know that its not a great idea to depend on consistent naming
>> conventions!
>>
>> Carlo
>>
>


--
Adrian Klaver
adrian.klaver@gmail.com

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