-PostgreSQL 7.2 multi-byte (MB) support README 2001/9/18 \e$B:n@.\e(B
+PostgreSQL 7.3 multi-byte (MB) support README 2002/10/21 \e$B:n@.\e(B
\e$B@P0fC#IW\e(B
ishii@postgresql.org
- http://www.sra.co.jp/people/t-ishii/PostgreSQL/
\e$B"#$O$8$a$K\e(B
1. \e$B%^%k%A%P%$%HJ8;z$H$7$F!$F|K\8l!$Cf9q8l$J$I$N3F9q$N\e(B EUC\e$B!$\e(BUnicode\e$B!$\e(B
mule internal code, ISO-8859-* \e$B$,%G!<%?%Y!<%9:n@.;~$KA*Br2DG=!%\e(B
- \e$B%G!<%?%Y!<%9$K$O$3$N%3!<%I$N$^$^3JG<$5$l$^$9!%\e(B
+ \e$B%G!<%?%Y!<%9$K$O$3$N%(%s%3!<%G%#%s%0$N$^$^3JG<$5$l$^$9!%\e(B
2. \e$B%F!<%V%kL>$K%^%k%A%P%$%HJ8;z$,;HMQ2DG=\e(B
3. \e$B%+%i%`L>$K%^%k%A%P%$%HJ8;z$,;HMQ2DG=\e(B
4. \e$B%G!<%?$=$N$b$N$K$b%^%k%A%P%$%HJ8;z$,;HMQ2DG=\e(B
7. character_length(), position(), substring() \e$B$J$I$NJ8;zNs4X?t$G\e(B
\e$B$N%^%k%A%P%$%H%5%]!<%H\e(B
8. \e$B%U%m%s%H%(%s%IB&$N%(%s%3!<%G%#%s%0$,%P%C%/%(%s%IB&$H0[$k>l9g$K!$\e(B
- \e$B<+F0E*$K%3!<%IJQ49$r9T$J$$$^$9!%\e(B
+ \e$B<+F0E*$K%(%s%3!<%G%#%s%0JQ49$r9T$J$$$^$9!%\e(B
+ 9. \e$B%f!<%6Dj5A$N%(%s%3!<%G%#%s%0JQ49$r:n@.2DG=!%\e(B
-\e$B"#%$%s%9%H!<%k\e(B
-
- \e$B%G%U%)%k%H$N%3%s%U%#%.%e%l!<%7%g%s$G$O\e(B PostgreSQL \e$B$O%^%k%A%P%$%H$r\e(B
- \e$B%5%]!<%H$7$F$$$^$;$s!%%^%k%A%P%$%H%5%]!<%H$rM-8z$K$9$kJ}K!$r@bL@$7$^$9!%\e(B
-
- \e$B$?$H$($PF|K\8l\e(B EUC \e$B$r<g$KMxMQ$9$k>l9g$O!$\e(Bconfigure \e$B5/F0;~$K0J2<$N$h\e(B
- \e$B$&$K;XDj$7$^$9!%\e(B
-
- $ ./configure --enable-multibyte=EUC_JP
-
- 7.1 \e$B$G$O!$\e(B--enable-unicode-conversion \e$B$r;XDj$7$J$$$H\e(B Unicode \e$B$H$=$l\e(B
- \e$B0J30$N%(%s%3!<%G%#%s%0$N4V$NJQ49$,$G$-$^$;$s$G$7$?$,!$\e(B7.2 \e$B0J9_$G$OC1\e(B
- \e$B$K\e(B --enable-multibyte \e$B$r;XDj$7$?$@$1$G<+F0E*$K\e(B
- --enable-unicode-conversion \e$B$,M-8z$K$J$j$^$9!%$?$@$7!$\e(B
- --enable-multibyte \e$B$r;XDj$7$J$,$i!$\e(B--enable-unicode-conversion \e$B$@$1\e(B
- \e$B$rL58z$K$9$k$3$H$O$G$-$^$;$s!%\e(B
-
- \e$B%(%s%3!<%G%#%s%0$H$7$F$O\e(B EUC_JP \e$B$NB>!$0J2<$,;XDj$G$-$^$9!%\e(B
+ \e$B%^%k%A%P%$%H%5%]!<%H$,07$&$3$H$N$G$-$k%(%s%3!<%G%#%s%0$O0J2<$K$J$j$^\e(B
+ \e$B$9!%\e(B
SQL_ASCII ASCII
EUC_JP \e$BF|K\8l\e(B EUC
\e$B$9$J$o$A\e(B 0xffff \e$B$^$G$G$9!%\e(B
MULE_INTERNAL mule \e$B$NFbIt%3!<%I!%$?$@$7!$\e(BType N \e$B$NITDjD9J8;z$O\e(B
\e$B%5%]!<%H$7$F$$$^$;$s!%\e(B
- LATIN* ISO8859 Latin \e$B%7%j!<%:!%\e(B* \e$B$O\e(B 1 \e$B$+$i\e(B 5 \e$B$^$G;XDj\e(B
- \e$B$G$-$^$9!%\e(B
+ LATIN1 \e$B$+$i\e(B LATIN10\e$B$^$G\e(B
+ ISO_8859_1 \e$B$+$i\e(B 16\e$B$^$G\e(B
\e$B%-%j%kJ8;z\e(B KOI8(KOI8-R), WIN(CP1251), ALT(CP866)\e$B$r%5%]!<%H\e(B
\e$B$7$F$$$^$9!%$b$A$m$s\e(B ISO 8859-5 \e$B$b;HMQ2DG=$G$9!%\e(B
\e$B$3$N>l9g!$\e(B"LATIN5" \e$B$H$7$F;XDj$7$F2<$5$$!%\e(B
TCVN \e$B%Y%H%J%`8l\e(B."ABC"\e$B$d\e(B"VSCII"\e$B$b;HMQ2DG=\e(B.
WIN874 \e$B%?%$8l\e(B.
- \e$BA*Br$NL\0B$H$7$F$O!$1Q8l$HF|K\8l$7$+;H$o$J$$>l9g$O\e(B EUC_JP(\e$BF1MM$K!$Cf\e(B
- \e$B9q8l$7$+;H$o$J$$>l9g$O\e(B EUC_CN... \e$B$J$I$H$J$j$^$9\e(B)\e$B!$$=$NB>$N8@8l$b;H$$$?\e(B
- \e$B$$>l9g$O\e(B UNICODE \e$B$b$7$/$O\e(B MULE_INTERNAL \e$B$H$J$k$G$7$g$&!%\e(B
-
- \e$B%(%s%3!<%G%#%s%0$r>JN,$7$?>l9g!$%G%U%)%k%HCM$H$7$F\e(B SQL_ASCII \e$B$,:NMQ\e(B
- \e$B$5$l$^$9!%\e(B
+ \e$B%U%m%s%H%(%s%IB&$G$O$5$i$K0J2<$N%(%s%3!<%G%#%s%0$,;HMQ$G$-$^$9!%\e(B
- \e$B$J$*!$\e(Bconfigure \e$B$GA*Br$7$?%(%s%3!<%G%#%s%0$O!$$"$/$^$G\e(B initdb \e$B$N$?$a$N\e(B
- \e$B%G%U%)%k%HCMDxEY$N0UL#$7$+$"$j$^$;$s\e(B(initdb \e$B$G$O0z?t$G%(%s%3!<%G%#%s%0$,\e(B
- \e$B;XDj$G$-$^$9\e(B)\e$B!%$7$?$,$C$F!$0[$J$k%(%s%3!<%G%#%s%0$r;HMQ$9$k$?$a$K\e(B
- \e$B$o$6$o$6\e(B PostgreSQL \e$B$r%j%3%s%Q%$%k$9$kI,MW$"$j$^$;$s!%\e(B
+ SJIS \e$B%7%U%H\e(BJIS(MS932\e$B$H$[$\8_49\e(B)
+ BIG5 \e$BBfOQ$d9a9A$G;HMQ$5$l$F$$$kCf9q8l!%\e(BEUC_TW\e$B$H8_49\e(B
+ \e$B@-$,$"$j$^$9!%\e(B
+ GBK Windows-936
+ UHC Windows-949
+ WIN1250 Windows-1250
+ GB18030 GB18030
- initdb \e$B$O\e(B shell script \e$B$J$N$G!$%G%U%)%k%H$N%(%s%3!<%G%#%s%0$O\e(B script \e$B$r\e(B
- \e$BE,Ev$J%(%G%#%?$GJT=8$9$k$3$H$K$h$j4JC1$KJQ99$G$-$^$9!%\e(Binitdb \e$B$N\e(B 61\e$B9TL\\e(B
- \e$BIU6a$K!$\e(B
+\e$B"#F|K\8l$r;HMQ$9$k$3$H$N$G$-$k%(%s%3!<%G%#%s%0\e(B
- MULTIBYTE=EUC_JP
-
- \e$B$N$h$&$J9T$,$"$k$N$G!$\e(B= \e$B0J9_$r4uK>$9$k%(%s%3!<%G%#%s%0$KJQ$($k$@$1$G$9!%\e(B
+ \e$BA*Br$NL\0B$H$7$F$O!$1Q8l$HF|K\8l$7$+;H$o$J$$>l9g$O\e(B EUC_JP(\e$BF1MM$K!$Cf\e(B
+ \e$B9q8l$7$+;H$o$J$$>l9g$O\e(B EUC_CN... \e$B$J$I$H$J$j$^$9\e(B)\e$B!$$=$NB>$N8@8l$b;H$$$?\e(B
+ \e$B$$>l9g$O\e(B UNICODE \e$B$b$7$/$O\e(B MULE_INTERNAL \e$B$H$J$k$G$7$g$&!%\e(B
\e$BCm0U!'\e(BMULE_INTERNAL \e$B$rA*$V$H!$$?$/$5$s$NJ8;z=89g$KBP1~$G$-$FJXMx$G$9\e(B
\e$B$,!$@55,I=8=$GJ#?t$NJ8;z=89g$K$^$?$,$k$h$&$JHO0O;XDj\e(B(\e$B$?$H$($P!$\e(B[a-\e$BHO\e(B]
\e$B$3$H$rI=$7$^$9!%7h$7$F4A;z$dJ?2>L>$J$I\e(B "a" \e$B0J30$r$9$Y$FI=$9$o$1$G$O\e(B
\e$B$J$$$3$H$KCm0U$7$F2<$5$$!%\e(B
- \e$B%$%s%9%H!<%k$O\e(B --enable-multibye \e$B$J$7$N>l9g$HF1MM$K9T$J$$$^$9!%%$%s\e(B
- \e$B%9%H!<%k$N>\:Y$O\e(B INSTALL \e$B$H$$$&%F%-%9%H%U%!%$%k$r8fMw2<$5$$!%$^$?!$\e(B
- http://www.sra.co.jp/people/t-ishii/PostgreSQL/ \e$B$G$b4JC1$J%$%s%9%H!<\e(B
- \e$B%kJ}K!$r>R2p$7$F$$$^$9!%\e(B
+\e$B"#%$%s%9%H!<%k\e(B
+
+ PostgreSQL 7.3\e$B$+$i$O\e(Bconfigure\e$B$N%*%W%7%g%s;XDj$NM-L5$K4X$o$i$:!$%^%k\e(B
+ \e$B%A%P%$%H%5%]!<%H$,M-8z$K$J$C$F$$$^$9$N$G!$FC$K\e(Bconifgure\e$B;~$K%^%k%A%P\e(B
+ \e$B%$%HMQ$NFCJL$J%*%W%7%g%s$r;XDj$9$kI,MW$O$"$j$^$;$s!%\e(B
\e$B"#\e(Binitdb/createdb/create database \e$B$K$*$1$k%(%s%3!<%G%#%s%0$N;XDj$K$D$$$F\e(B
\e$B$3$3$G;XDj$7$?%(%s%3!<%G%#%s%0$O!$0J8e\e(B createdb/create database \e$B$G%(\e(B
\e$B%s%3!<%G%#%s%0$r>JN,$7$?>l9g$K@_Dj$5$l$k%(%s%3!<%G%#%s%0$K$J$j$^$9!%\e(B
- -E \e$B$^$?$O\e(B --encoding \e$B%*%W%7%g%s$r>JN,$7$?>l9g$O!$\e(Bconfigure \e$B$G;XDj$7\e(B
- \e$B$?%(%s%3!<%G%#%s%0$,:NMQ$5$l$^$9!%\e(B
+ -E \e$B$^$?$O\e(B --encoding \e$B%*%W%7%g%s$r>JN,$7$?>l9g$O!$%(%s%3!<%G%#%s%0$H\e(B
+ \e$B$7$F\e(BSQL_ASCII\e$B$,:NMQ$5$l$F$7$^$&$N$G!$F|K\8l$r%G%U%)%k%H$G;HMQ$9$k>l\e(B
+ \e$B9g$O!$\e(B
+
+ -E EUC_JP
+
+ \e$B$"$k$$$O\e(B
+
+ --encoding=EUC_JP
+
+ \e$B$H$7$FI,$:L@<(E*$K%(%s%3!<%G%#%s%0$r;XDj$7$F$/$@$5$$!%\e(B
+
+ \e$B$J$*!$\e(BPostgreSQL 7.3\e$B0J9_%m%1!<%k%5%]!<%H$,I,$:M-8z$K$J$C$F$$$^$9$,!$\e(B
+ \e$B$3$l$OF|K\8l$J$I$r;HMQ$9$k:]$K$O2?$N%a%C%j%H$b$J$$$P$+$j$G$J$/!$>c32\e(B
+ \e$B$N860x$K$J$C$?$j!$\e(BLIKE\e$B8!:w$d@55,I=8=8!:w$G%$%s%G%C%/%9$,M-8z$K$J$i$J\e(B
+ \e$B$$$J$I$NLdBj$r0z$-5/$3$9$N$G!$L58z$K$7$F$*$/$3$H$r$*$9$9$a$7$^$9!%%m\e(B
+ \e$B%1!<%k%5%]!<%H$rL58z$K$9$k$?$a$K$O!$\e(B
+
+ --no-locale
+
+ \e$B%*%W%7%g%s$r;XDj$7$^$9!%\e(B
createdb \e$B$G$O0J2<$N%*%W%7%g%s$G%(%s%3!<%G%#%s%0$,;XDj$G$-$^$9!%\e(B
\e$B$G$9!%\e(B
-o \e$B4D6-JQ?t\e(B PGCLIENTENCODING \e$B$r;H$&J}K!\e(B
+o postgresql.conf \e$B$G@_Dj$9$kJ}K!\e(B
+
+ \e$B%U%m%s%H%(%s%I$N%G%U%)%k%H%(%s%3!<%G%#%s%0$r;XDj$9$k$K$O!$\e(B
+ postgresql.conf \e$B$N\e(B client_encoding \e$B$r;XDj$7$^$9!%;XDjNc\e(B:
- \e$B>e5-J}K!$GBP1~$G$-$J$$>l9g!$$"$k$$$O%U%m%s%H%(%s%I$G;H$o$l$k%(%s%3!<\e(B
- \e$B%G%#%s%0$,$"$i$+$8$aJ,$+$C$F$$$k>l9g$O4D6-JQ?t\e(B PGCLIENTENCODING \e$B$r;H\e(B
- \e$B$&$N$,JXMx$G$9!%$3$NJ}K!$O99$KBg$-$/\e(B2\e$B$D$KJ,$+$l$^$9!%\e(B
+ client_encoding = SJIS
+
+o \e$B4D6-JQ?t\e(B PGCLIENTENCODING \e$B$r;H$&J}K!\e(B
(1) postmaster \e$B5/F0;~$K4D6-JQ?t$r@_Dj$9$kJ}K!\e(B
- \e$B$9$Y$F$N%/%i%$%"%s%H\e(B(\e$B%U%m%s%H%(%s%I\e(B)\e$B$,F1$8%(%s%3!<%G%#%s%0$r;H$&$N$,\e(B
- \e$BJ,$+$C$F$$$k>l9g!$\e(Bpostmaster \e$B5/F0;~$K4D6-JQ?t\e(B PGCLIENTENCODING \e$B$r@_\e(B
- \e$BDj$7$^$9!%$3$N>l9g$G$b!$\e(B(2)\e$B$NJ}K!$G8D!9$N%/%i%$%"%s%HKh$KJL$N%(%s%3!<\e(B
- \e$B%G%#%s%0$r@_Dj$9$k$3$H$,$G$-$^$9!%\e(B
+ \e$B4D6-JQ?t\e(B PGCLIENTENCODING \e$B$r@_Dj$9$k$3$H$K$h$j!$\e(B postgresql.conf \e$B$G\e(B
+ \e$B%(%s%3!<%G%#%s%0$r;XDj$9$k$N$HF1$88z2L$,F@$i$l$^$9!%$?$@$7!$$3$l$ONr\e(B
+ \e$B;KE*7P0^$+$i;D$5$l$F$$$k5!G=$G!$:#8e$O$3$N5!G=$rMxMQ$7$J$$$3$H$r$*$9\e(B
+ \e$B$9$a$7$^$9!%@_DjNc\e(B:
+
+ export PGCLIENTENCODING=SJIS postmaster -S
(2) \e$B%/%i%$%"%s%H!$%U%m%s%H%(%s%IKh$K%(%s%3!<%G%#%s%0$r@_Dj$7$?$$>l9g\e(B
- \e$B$3$N>l9g$O$=$N%U%m%s%H%(%s%I\e(B(\e$B$?$H$($P\e(B psql)\e$B$r5/F0$9$kA0$K4D6-JQ?t\e(B
+ \e$B$=$N%U%m%s%H%(%s%I\e(B(\e$B$?$H$($P\e(B psql)\e$B$r5/F0$9$kA0$K4D6-JQ?t\e(B
PGCLIENTENCODING \e$B$r@_Dj$7$^$9!%\e(B
o set client_encoding \e$B%3%^%s%I$r;H$&J}K!\e(B
- \e$B>e5-\e(B(2)\e$B$NJ}K!$O!$\e(Blibpq \e$B$r;H$C$F$$$J$$\e(B JDBC \e$B$d\e(B ODBC \e$B$G$O;HMQ$G$-$^$;\e(B
- \e$B$s!%$3$N>l9g!$\e(BSQL\e$B%3%^%s%I$G$"$k\e(B set client_encoding \e$B%3%^%s%I$rMxMQ$7\e(B
- \e$B$^$9!%Nc!'\e(B
+ SET CLIENT_ENCODING SQL\e$B%3%^%s%I$r;H$C$FF0E*$K%U%m%s%H%(%s%I$N%(%s%3!<\e(B
+ \e$B%G%#%s%0$rJQ99$G$-$^$9!%Nc\e(B:
- set client_encoding to 'sjis';
+ SET CLIENT_ENCODING TO SJIS;
\e$B"#8=:_@_Dj$5$l$F$$$k%U%m%s%H%(%s%IB&$N%(%s%3!<%G%#%s%0$rD4$Y$k\e(B
show client_encoding;
- \e$B$G;2>H$G$-$^$9!%\e(B
+ \e$B$G;2>H$G$-$^$9\e(B(\e$B>.J8;z$GI=<($5$l$^$9\e(B)\e$B!%\e(B
\e$B"#%G%U%)%k%H$N%(%s%3!<%G%#%s%0$X$NI|5"\e(B
SQL\e$B%3%^%s%I\e(B:
- reset client_encoding;
+ RESET CLIENT_ENCODING;
\e$B$O!$%G%U%)%k%H$N%U%m%s%H%(%s%I%(%s%3!<%G%#%s%0@_Dj$KI|5"$5$;$^$9!%\e(B
- postmaster\e$B$rN)$A>e$2$k$H$-$K4D6-JQ?t\e(B PGCLIENTENCODING \e$B$,@_Dj$5$l$F$$\e(B
- \e$B$k$H$=$N%(%s%3!<%G%#%s%0$K!$$=$&$G$J$1$l$P%G!<%?%Y!<%9$N%(%s%3!<%G%#\e(B
- \e$B%s%0$HF1$8$K$J$j$^$9!%\e(B
+ postmaster\e$B$rN)$A>e$2$k$H$-$K\e(B postgresql.conf \e$B$N\e(B client_encoding \e$B$d4D\e(B
+ \e$B6-JQ?t\e(B PGCLIENTENCODING \e$B$,@_Dj$5$l$F$$$k$H$=$N%(%s%3!<%G%#%s%0$K!$$=\e(B
+ \e$B$&$G$J$1$l$P%G!<%?%Y!<%9$N%(%s%3!<%G%#%s%0$HF1$8$K$J$j$^$9!%\e(B
\e$B"#L@<(E*$J%(%s%3!<%G%#%s%0JQ49\e(B
\e$B$O!$\e(BUnicode\e$B$N%F!<%V%k\e(Bunicode_tbl\e$B$N\e(Btext\e$BNs$r\e(BEUC_JP\e$B$KJQ49$7$FJV$7$^$9!%\e(B
+ 7.3\e$B$G$O$5$i$K\e(BSQL\e$BI8=`$N\e(BCONVERT\e$B4X?t$,;H$($^$9!%\e(BSQL\e$BI8=`$N\e(BCONVERT\e$B$O\e(B
+ PostgreSQL\e$B$N\e(BCONVERT\e$B$H5!G=$O$[$H$s$IF1$8$G$9$,!$8F$S=P$77A<0$,0[$j$^\e(B
+ \e$B$9!%\e(B
+
+ SELECT convert(text using euc_jp_to_utf_8) FROM unicode_tbl;
+
+ "using" \e$B$N8e$N0z?t$O!V%3%s%P!<%8%g%sL>!W$G$9!%$3$NNc$G$O!$\e(BEUC_JP \e$B$+\e(B
+ \e$B$i\e(B UTF-8 \e$B$KJQ49$9$k%3%s%P!<%8%g%s$r;XDj$7$F$$$^$9!%Dj5A:Q$N%3%s%P!<\e(B
+ \e$B%8%g%s$K$D$$$F$O!$%f!<%6!<%:%,%$%I$N\e(B "String Functions and
+ Operators" \e$B$NI=\e(B"Built-in Conversions" \e$B$r8+$F$/$@$5$$!%\e(B
+
\e$B"#%(%s%3!<%G%#%s%0JQ49ITG=$N>l9g$N=hM}\e(B
\e$B%P%C%/%(%s%IB&$N%(%s%3!<%G%#%s%0$H%U%m%s%H%(%s%IB&$N%(%s%3!<%G%#%s%0\e(B
\e$B$J$*!$\e(BUnicode\e$B$H$=$l0J30$N%(%s%3!<%G%#%s%0$NJQ49$@$1$ONc30$G!$\e(BNOTICE
\e$B%a%C%;!<%8$,I=<($5$l!$JQ49ITG=$NJ8;z$OL5;k$5$l$^$9!%\e(B
+\e$B"#%G%U%)%k%H%3%s%P!<%8%g%s\e(B
+
+ \e$B%G%U%)%k%H%3%s%P!<%8%g%s$O!$%P%C%/%(%s%I$H%U%m%s%H%(%s%I$H$N4V$N%(%s\e(B
+ \e$B%3!<%G%#%s%0$N<+F0JQ49$K;H$o$l$kFCJL$J%3%s%P!<%8%g%s$G$9!%%G%U%)%k%H\e(B
+ \e$B%3%s%P!<%8%g%s$O3F!9$N\e(B{\e$B%9%-!<%^!$%=!<%9%(%s%3!<%G%#%s%0!$%G%9%F%#%M!<\e(B
+ \e$B%7%g%s%(%s%3!<%G%#%s%0\e(B}\e$B$NAH$_9g$o$;$K$*$$$F!$$?$@0l8D$@$1B8:_$7$^$9!%\e(B
+ \e$B>e5-$G@bL@$7$?AH$_9~$_:Q$N%3%s%P!<%8%g%s$O!$\e(Bpg_catalog\e$B%9%-!<%^$K$*$$\e(B
+ \e$B$FDj5A$5$l$F$*$j!$%9%-!<%^%5!<%A%Q%9$N@_Dj$K4X$o$i$:I,$:MxMQ$G$-$k%3\e(B
+ \e$B%s%P!<%8%g%s$K$J$C$F$$$^$9!%\e(B
+
+ \e$B5U$K8@$&$H!$\e(B pg_catalog \e$B0J30$N%9%-!<%^$K%G%U%)%k%H%3%s%P!<%8%g%s$r:n\e(B
+ \e$B@.$9$k$3$H$K$h$j!$%G%U%)%k%H%3%s%P!<%8%g%s$r<+M3$KA*Br$9$k$3$H$b$G$-\e(B
+ \e$B$k$o$1$G$9!%$?$H$($P\e(B SJIS \e$B$H$NJQ49$K$*$$$F!$\e(BPostgreSQL \e$B$,MQ0U$7$F$$\e(B
+ \e$B$k\e(B MS932\e$B8_49\e(B \e$B$NJQ49$G$O$J$/!$\e(BJIS \e$B5,3J$N%7%U%H%8%9$KAjEv$9$kJQ49$r9T\e(B
+ \e$B$&$h$&$J%3%s%P!<%8%g%s$r:n@.$9$k$3$H$b2DG=$G$9!%\e(B
+
+\e$B"#%f!<%6Dj5A%3%s%P!<%8%g%s$N:n@.\e(B
+
+ PostgreSQL 7.3\e$B0J9_!$%f!<%6Dj5A$N%3%s%P!<%8%g%s$r:n@.$G$-$k$h$&$K$J$C\e(B
+ \e$B$F$$$^$9!%%3%s%P!<%8%g%s$NDj5A$O\e(B CREATE CONVERSION \e$B$H$$$&\e(B SQL \e$B%3%^%s\e(B
+ \e$B%I$r;H$C$F9T$$$^$9!%\e(B
+
+ CREATE [DEFAULT] CONVERSION conversion_name
+ FOR source_encoding
+ TO dest_encoding FROM funcname
+
+ \e$B>\:Y$O%j%U%!%l%s%9%^%K%e%"%k$r$4Mw2<$5$$!%\e(B
+
\e$B"#\e(BSJIS\e$B%f!<%6Dj5AJ8;z$X$NBP1~\e(B
7.0 \e$B$+$i\e(B SJIS\e$B%f!<%6Dj5AJ8;z\e(B (UDC) \e$B$KBP1~$7$F$$$^$9!%\e(BUDC \e$B$r$I$&07$&$+\e(B
\e$B2~DjMzNr!'\e(B
+ 2002/10/21
+ * \e$B%^%k%A%P%$%HBP1~$,%*%W%7%g%s$G$O$J$/!$8GDj$GI,$:AH$_9~$^$l$k\e(B
+ \e$B$h$&$K$J$j$^$7$?!%\e(B
+
+ * CREATE CONVERSION/DROP CONVERSION\e$B$NDI2C!%$3$l$K$H$b$J$$!$%(\e(B
+ \e$B%s%3!<%G%#%s%0JQ494X?t$,%m!<%@%V%k4X?t$K$J$j!$%P%C%/%(%s%I$N\e(B
+ \e$B%m!<%I%b%8%e!<%k%5%$%:$,\e(B7.2\e$B$h$j$b>.$5$/$J$C$F$$$^$9!%$^$?!$\e(B
+ SQL\e$BI8=`$N\e(BCONVERT\e$B4X?t$rDI2C$7$^$7$?!%\e(B
+ * \e$B$$$/$D$+%(%s%3!<%G%#%s%0$,DI2C$5$l$F$$$^$9!%\e(B
+ * \e$B0J>e!$\e(B7.3\e$B$KH?1G$5$l$^$9!%\e(B
+
2001/10/01
* CONVERT\e$B$NDI2C!%\e(Blpad/rpad/trim/btrim/ltrim/rtrim/translate\e$B$N\e(B
\e$B%^%k%A%P%$%HBP1~DI2C!%\e(Bchar/varchar\e$B$G%P%$%H?t$G$O$J$/!$J8;z?t\e(B
projects / users / rhaas / postgres.git / commitdiff