Andrew Gierth writes:
> "Tom" == Tom Lane writes:
> Tom> Um ... locale *is* fixed within a given database, or at least
> Tom> LC_COLLATE and LC_CTYPE are. If you see cases where we have
> Tom> this wrong, they may need to be revisited.
> The value of LC_CTYPE etc. is fixed, but the meaning t
> "Tom" == Tom Lane writes:
Tom> The conversion itself is dependent on changeable catalog
Tom> entries, ie, pg_conversion. So "stable" seems the appropriate
Tom> marking to me.
>> That sounds like a bit of a stretch to me... we treat lots of
>> stuff as immutable which is actually easi
Andrew Gierth writes:
> "Tom" == Tom Lane writes:
> Tom> The conversion itself is dependent on changeable catalog
> Tom> entries, ie, pg_conversion. So "stable" seems the appropriate
> Tom> marking to me.
> That sounds like a bit of a stretch to me... we treat lots of stuff as
> immutable wh
> "Tom" == Tom Lane writes:
>> convert_to is a builtin function. If there's a bug here, it's that
>> convert_to is defined as stable rather than immutable. (Sure it
>> depends on server_encoding, but that can't exactly change... if
>> there's any other reason why it's not immutable, I can
Andrew Gierth writes:
> Peter> You haven't told us how the convert_to function is defined.
> convert_to is a builtin function. If there's a bug here, it's that
> convert_to is defined as stable rather than immutable. (Sure it depends
> on server_encoding, but that can't exactly change... if ther
> "Peter" == Peter Eisentraut writes:
>> I have table with bytea column, which is indexed (1)
>> I want to use index during pattern matching (eg. dir like
>> someDirectoryName
>> || '/%'), but concatenation of two strings cause error (2)
>> So I have to use function convert_to (convertin
On Mon, 2009-10-19 at 11:05 +, Roman Kapusta wrote:
> I have table with bytea column, which is indexed (1)
> I want to use index during pattern matching (eg. dir like
> someDirectoryName
> || '/%'), but concatenation of two strings cause error (2)
> So I have to use function convert_to (convert
The following bug has been logged online:
Bug reference: 5126
Logged by: Roman Kapusta
Email address: roman.kapu...@gmail.com
PostgreSQL version: 8.3.8-1
Operating system: fedora 11 i586 (32bit)
Description:convert_to preventing index scan
Details:
I have table with
