From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
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To: | Merlin Moncure <mmoncure(at)gmail(dot)com> |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: hstore ==> and deprecate => |
Date: | 2010-06-08 19:38:30 |
Message-ID: | AANLkTilB3xwadXvSR1DIpvb_FAiV4XAnIDaJ8o-MR8DU@mail.gmail.com |
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Lists: | pgsql-hackers |
2010/6/8 Merlin Moncure <mmoncure(at)gmail(dot)com>:
> On Tue, Jun 8, 2010 at 3:07 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>> I believe that the consensus was mostly in favor of deprecating => as
>> an operator name, with the intent to abolish it completely in a future
>> release. Attached is a patch to implement ==> as an alternative
>> operator name for hstore, and to make the backend throw a warning when
>> => is used as an operator name.
>>
>> One wart is that => is used not only as a SQL-level operator, but also
>> by hstore_in() when interpreting hstore-type literals, and by
>> hstore_out() when generating them. My gut feeling is that we should
>> leave this part alone and only muck with the SQL operator, but perhaps
>> someone will care to argue the point.
>>
>> http://archives.postgresql.org/pgsql-hackers/2010-05/msg01501.php
>
> hm. any chance of a shorter operator, like '#'? I kinda agree that
> hstore_in and the operator don't have to be the same, but requiring
> three letter token for the two most high traffic operations w/hstore
> seems off to me.
I am for Robert's proposal - ===> is one char longer - but
significantly readable
Regards
Pavel
p.s. I hope so in 9.1 will be complete hstore module marked as deprecated
>
> # is currently used for bitwise xor/geo
>
> merlin
>
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