Re: UTF8 national character data type support WIP patch and list of open issues.

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MauMau
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Re: UTF8 national character data type support WIP patch and list of open issues.
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F98A2B6D87404A7D8134F6C50BAACAD5@maumau
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UTF8 national character data type support WIP patch and list of open issues. "Boguk, Maksym" <maksymb@fast.au.fujitsu.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Heikki Linnakangas <hlinnakangas@vmware.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. "Boguk, Maksym" <maksymb@fast.au.fujitsu.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "Arulappan, Arul Shaji" <arul@fast.au.fujitsu.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Martijn van Oosterhout <kleptog@svana.org>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Peter Eisentraut <peter_e@gmx.net>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Peter Eisentraut <peter_e@gmx.net>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Greg Stark <stark@mit.edu>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "Arulappan, Arul Shaji" <arul@fast.au.fujitsu.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Peter Eisentraut <peter_e@gmx.net>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Albe Laurenz <laurenz.albe@wien.gv.at>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Martijn van Oosterhout <kleptog@svana.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. Tatsuo Ishii <ishii@postgresql.org>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. Peter Eisentraut <peter_e@gmx.net>
Re: UTF8 national character data type support WIP patch and list of open issues. Albe Laurenz <laurenz.albe@wien.gv.at>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Albe Laurenz <laurenz.albe@wien.gv.at>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Heikki Linnakangas <hlinnakangas@vmware.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Tom Lane <tgl@sss.pgh.pa.us>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Peter Eisentraut <peter_e@gmx.net>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Robert Haas <robertmhaas@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Chapman Flack <chap@anastigmatix.net>
Re: UTF8 national character data type support WIP patch and list of open issues. Valentine Gogichashvili <valgog@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. "MauMau" <maumau307@gmail.com>
Re: UTF8 national character data type support WIP patch and list of open issues. Valentine Gogichashvili <valgog@gmail.com>
From: "Valentine Gogichashvili" 
> the whole NCHAR appeared as hack for the systems, that did not have it 
> from
> the beginning. It would not be needed, if all the text would be magically
> stored in UNICODE or UTF from the beginning and idea of character would be
> the same as an idea of a rune and not a byte.

I guess so, too.


> PostgreSQL has a very powerful possibilities for storing any kind of
> encoding. So maybe it makes sense to add the ENCODING as another column
> property, the same way a COLLATION was added?

Some other people in this community suggested that.  ANd the SQL standard 
suggests the same -- specifying a character encoding for each column: 
CHAR(n) CHARASET SET ch.


> Text operations should work automatically, as in memory all strings will 
> be
> converted to the database encoding.
>
> This approach will also open a possibility to implement custom ENCODINGs
> for the column data storage, like snappy compression or even BSON, gobs or
> protbufs for much more compact type storage.

Thanks for your idea that sounds interesting, although I don't understand 
that well.

Regards
MauMau



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