postgresql/doc/README.mb.jp
Bruce Momjian cb7cbc16fa Hi, here are the patches to enhance existing MB handling. This time
I have implemented a framework of encoding translation between the
backend and the frontend. Also I have added a new variable setting
command:

SET CLIENT_ENCODING TO 'encoding';

Other features include:
	Latin1 support more 8 bit cleaness

See doc/README.mb for more details. Note that the pacthes are
against May 30 snapshot.

Tatsuo Ishii
1998-06-16 07:29:54 +00:00

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postgresql 6.3.2 multi-byte (MB) support README 1998/5/25 $B:n@.(B
$B@P0fC#IW(B
t-ishii@sra.co.jp
http://www.sra.co.jp/people/t-ishii/PostgreSQL/
$B$O$8$a$K!'(B
PostgreSQL $B$K$*$1$k%^%k%A%P%$%H%5%]!<%H$O0J2<$N$h$&$JFCD'$r;}$C$F$$$^$9!#(B
1.$B%^%k%A%P%$%HJ8;z$H$7$F!"F|K\8l!"Cf9q8l$J$I$N3F9q$N(B EUC$B!"(BUnicode$B!"(B
mule internal code, ISO-8859-1 $B$,%3%s%Q%$%k;~$KA*Br2DG=!#(B
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8.$B4D6-JQ?t(B PGCLIENTENCODING $B$K$h$j!"%/%i%$%"%s%HB&$NJ8;z%3!<%I(B
$B$,%P%C%/%(%s%IB&$H0[$k>l9g$K!"<+F0E*$K%3!<%IJQ49$r9T$J$$$^$9!#(B
$B%$%s%9%H!<%k!'(B
$B%G%U%)%k%H$G$O(B PostgreSQL $B$O%^%k%A%P%$%H$r%5%]!<%H$7$F$$$^$;$s!#(B
$B%^%k%A%P%$%H%5%]!<%H$rM-8z$K$9$kJ}K!$r@bL@$7$^$9!#(B
src/Makefile.custom $B$H$$$&%U%!%$%k$r:n$j!"(B
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EUC_CN GB $B$r%Y!<%9$K$7$?CfJ8(BEUC$B!#(Bcode set 2 $B$O(B
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EUC_KR $B4Z9q8l(B EUC$B!#(B
EUC_TW $BBfOQ$N(B EUC$B!#(Bcode set 2 $B$O(B
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$B$9$J$o$A(B 0xffff $B$^$G$G$9!#(B
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$B%5%]!<%H$7$F$$$^$;$s!#(B
LATIN1 ISO8859 Latin 1$B!#%7%s%0%k%P%$%H$J$s$G$9$1$I!"(B
$B;n$7$H$$$&$3$H$G(B:-)$B$A$J$_$K!"(BLATIN2 etc. $B$O(B
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EUC_JP $B$G%/%i%$%"%s%H$rMxMQ$7!"J#?t$NJ8;z=89g$r:.:_$5$;$k$H$-$@$1%/(B
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$B$3$N>l9g(B PostgreSQL $B$OJQ49$G$-$J$$%3!<%I$r(B 16$B?JI=8=$KJQ49$7$F$7$^$$(B
$B$^$9!#$?$H$($P!"(B"(bdae)" $B$N$h$&$K!#$J$*!"$3$N(B 16$B?JI=8=$O(B mule
internalcode $B$N%3!<%I$G$"$k$3$H$KCm0U$7$F2<$5$$!#$3$l$O!"D>@\%/%i%$(B
$B%"%s%H(B <--> $B%5!<%P$NJ8;z%3!<%I$rJQ49$9$k$N$G$O$J$/!"0lEYFbItI=8=$G$"(B
$B$k(B mule internal code $B$r7PM3$7$F$$$k$?$a$G$9!#(B
$B%/%i%$%"%s%HB&$NJ8;z%3!<%I$N@_Dj$O!"(B"set client_encoding" $B%3%^%s%I$G(B
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set client_encoding to 'sjis';
$B$GL@<(E*$K%/%i%$%"%s%HB&$NJ8;z%3!<%I$r(B SJIS $B$K@_Dj$G$-$^$9!#<B:]!"%/(B
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client_encoding" $B%3%^%s%I$rH/9T$7$F$$$^$9!#%;%C%7%g%sCf$K(B
set client_encoding" $B%3%^%s%I$rH/9T$9$l$P!"F0E*$KJ8;z%3!<%I$N@ZBX$((B
$B$,$G$-$^$9$,!"$=$N:]$K$O4D6-JQ?t(B PGCLIENTENCODING $B$rF1;~$K%/%i%$%"%s(B
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$B$,$G$-$^$;$s!#(B)
$B8=:_@_Dj$5$l$F$$$k%/%i%$%"%s%HB&$NJ8;z%3!<%I$O(B
show client_encoding;
$B$G;2>H$G$-$^$9!#$^$?!"(B
reset client_encoding;
$B$O!"%G%U%)%k%H$N%/%i%$%"%s%HJ8;z%3!<%I@_Dj$KI|5"$5$;$^$9!#(Bpostmaster
$B$rN)$A>e$2$k$H$-$K4D6-JQ?t(B PGCLIENTENCODING $B$,@_Dj$5$l$F$$$k$H$=$NJ8(B
$B;z%3!<%I$K!"$=$&$G$J$1$l$P%3%s%Q%$%k;~$K;XDj$7$?%5!<%PB&$NJ8;z%3!<%I(B
$B$HF1$8$K$J$j$^$9!#(B
$B@)8B;v9`!'(B
SJIS $B$r;HMQ$9$k>l9g!"(BPostgreSQL $B$N%/%i%$%"%s%H$G$^$H$b$KBP1~$7$F$$$k(B
$B$N$O(B psql $B$@$1$G$9!#(BTcl/Tk$B!"$=$N$[$+$OBP1~$7$F$^$;$s!#(B
$B<U<-!'(B
o $B3F<oJ8;z%;%C%H!"%3!<%I7O$K$D$$$F!"F|K\8l(B PostgreSQL $B%a!<%j%s%0%j%9%H(B
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$B$?$@$-$^$7$?!#(B
$B2~DjMzNr!'(B
1998/5/25 $B%P%0=$@5(B(mb_b3.patch $B$H$7$F(B pgsql-jp ML $B$K%j%j!<%9!"(B
$BK\2H$G$O(B 6.4 snapshot $B$K<h$j9~$^$l$kM=Dj(B)
1998/5/18 $B5!G=DI2C!?%P%0=$@5(B(mb_b2.patch $B$H$7$F(B pgsql-jp ML $B$K%j%j!<%9!"(B
$BK\2H$G$O(B 6.4 snapshot $B$K<h$j9~$^$l$kM=Dj(B)
* $B4D6-JQ?t(B PGCLIENTENCODING $B$N%5%]!<%H!#%/%i%$%"%s%HB&$N(B
$BJ8;z%3!<%I$r;XDj$9$k!#8=:_!"(BSJIS, EUC_*, MULE_INTERNAL, LATIN1
$B$,;XDj$G$-$k!#$^$?!"(B
set client_encoding to 'sjis';
$B$G$b2DG=(B
* 8bit $BJ8;z$,EO$k$HLdBj$,5/$-$k2U=j$K$G$-$k$@$1BP1~(B
1998/4/21 $B5!G=DI2C!?%P%0=$@5(B(mb_b1.patch $B$H$7$F(B pgsql-jp ML $B$K%j%j!<%9!"(B
$BK\2H$G$O(B 6.4 snapshot $B$K<h$j9~$^$l$F$$$k(B)
* character_length(), position(), substring() $B$N%^%k%A%P%$%H(B
$BBP1~(B
* octet_length() $BDI2C(B $B"*(B initdb $B$N$d$jD>$7I,MW(B
* configure $B$N%*%W%7%g%s$K(B MB $B%5%]!<%HDI2C(B
(ex. configure --with-mb=EUC_JP)
* EUC_KR $B$N(B regression test $BDI2C(B
("Soonmyung. Hong" <hong@lunaris.hanmesoft.co.kr> $B$5$sDs6!(B)
* EUC_JP $B$N(B regression test $B$K(B character_length(), position(),
substring(), octet_length() $BDI2C(B
* regress.sh $B$N(B SystemV $B$K$*$1$kHs8_49@-=$@5(B
* toupper(), tolower() $B$K(B 8bit $BJ8;z$,EO$k$HMn$A$k$3$H$,(B
$B$"$k$N$r=$@5(B
1998/3/25 PostgreSQL 6.3.1 $B%j%j!<%9!"(BMB PL2 $B$,<h$j9~$^$l$k(B
1998/3/10 PL2 $B$r%j%j!<%9(B
* EUC_JP, EUC_CN, MULE_INTERNAL $B$N(B regression test $B$rDI2C(B
(EUC_CN $B$N%G!<%?$O(B he@sra.co.jp $B$5$sDs6!(B)
* regexp $B$K$*$$$F!"(Bisalpha $B$J$I$K(B unsigend char $B0J30$NCM$,(B
$BEO$i$J$$$h$&$K%,!<%I$r$+$1$k(B
* $B1Q8l$N%I%-%e%a%s%H$rDI2C(B
* MB $B$rDj5A$7$J$$>l9g$KH/@8$9$k%P%0$r=$@5(B
1998/3/1 PL1 $B$r%j%j!<%9(B
$B0J>e!#(B