> Sorry for delay, I was on holidays :)
>
> Did you test patch on Windows platform?
No. I myself does not use Windows platform.
Do you have any concern on Windows regarding my patches?
--
Tatsuo Ishii
SRA OSS, Inc. Japan
> Tatsuo Ishii wrote:
> > I have tested with local-enabled environment and found a bug. Included
> > is the new version of patches.
> >
> > Teodor, Oleg, what do you think about these patches?
> > If ok, shall I commit to CVS head?
> > --
> > Tatsuo Ishii
> > SRA OSS, Inc. Japan
> >
> >> Hi,
> >>
> >> Here are patches against tsearch2 with CVS head. Currently tsearch2
> >> does not work with multibyte encoding which uses C locale. These
> >> patches are intended to solve the problem by using PostgreSQL in-house
> >> multibyte function instead of mbstowcs which does not work with C
> >> locale. Also iswalpha etc. will not be called in case of C locale
> >> since they are not working with it. Tested with the EUC_JP encoding
> >> (should be working with any multibye encodings). Existing single byte
> >> encodings should not be broken by the patches, I did not test though.
> >> --
> >> Tatsuo Ishii
> >> SRA OSS, Inc. Japan
> >>
> >> ------------------------------------------------------------------------
> >>
> >> Index: ts_locale.c
> >> ===================================================================
> >> RCS file: /cvsroot/pgsql/contrib/tsearch2/ts_locale.c,v
> >> retrieving revision 1.7
> >> diff -c -r1.7 ts_locale.c
> >> *** ts_locale.c 20 Nov 2006 14:03:30 -0000 1.7
> >> --- ts_locale.c 4 Jan 2007 12:16:00 -0000
> >> ***************
> >> *** 63,68 ****
> >> --- 63,101 ----
> >>
> >> return mbstowcs(to, from, len);
> >> }
> >> +
> >> + #else /* WIN32 */
> >> +
> >> + size_t
> >> + char2wchar(wchar_t *to, const char *from, size_t len)
> >> + {
> >> + wchar_t *result;
> >> + size_t n;
> >> +
> >> + if (to == NULL)
> >> + return 0;
> >> +
> >> + if (lc_ctype_is_c())
> >> + {
> >> + /* allocate neccesary memory for "to" including NULL terminate
> >> */
> >> + result = (wchar_t *)palloc((len+1)*sizeof(wchar_t));
> >> +
> >> + /* do the conversion */
> >> + n = (size_t)pg_mb2wchar_with_len(from, (pg_wchar *)result, len);
> >> + if (n > 0)
> >> + {
> >> + /* store the result */
> >> + if (n > len)
> >> + n = len;
> >> + memcpy(to, result, n*sizeof(wchar_t));
> >> + pfree(result);
> >> + *(to + n) = '\0';
> >> + }
> >> + return n;
> >> + }
> >> + return mbstowcs(to, from, len);
> >> + }
> >> +
> >> #endif /* WIN32 */
> >>
> >> int
> >> ***************
> >> *** 70,75 ****
> >> --- 103,113 ----
> >> {
> >> wchar_t character;
> >>
> >> + if (lc_ctype_is_c())
> >> + {
> >> + return isalpha(TOUCHAR(ptr));
> >> + }
> >> +
> >> char2wchar(&character, ptr, 1);
> >>
> >> return iswalpha((wint_t) character);
> >> ***************
> >> *** 80,85 ****
> >> --- 118,128 ----
> >> {
> >> wchar_t character;
> >>
> >> + if (lc_ctype_is_c())
> >> + {
> >> + return isprint(TOUCHAR(ptr));
> >> + }
> >> +
> >> char2wchar(&character, ptr, 1);
> >>
> >> return iswprint((wint_t) character);
> >> ***************
> >> *** 126,132 ****
> >> if ( wlen < 0 )
> >> ereport(ERROR,
> >>
> >> (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
> >> ! errmsg("transalation failed from
> >> server encoding to wchar_t")));
> >>
> >> Assert(wlen<=len);
> >> wstr[wlen] = 0;
> >> --- 169,175 ----
> >> if ( wlen < 0 )
> >> ereport(ERROR,
> >>
> >> (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
> >> ! errmsg("translation failed from server
> >> encoding to wchar_t")));
> >>
> >> Assert(wlen<=len);
> >> wstr[wlen] = 0;
> >> ***************
> >> *** 152,158 ****
> >> if ( wlen < 0 )
> >> ereport(ERROR,
> >>
> >> (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
> >> ! errmsg("transalation failed from
> >> wchar_t to server encoding %d", errno)));
> >> Assert(wlen<=len);
> >> out[wlen]='\0';
> >> }
> >> --- 195,201 ----
> >> if ( wlen < 0 )
> >> ereport(ERROR,
> >>
> >> (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
> >> ! errmsg("translation failed from
> >> wchar_t to server encoding %d", errno)));
> >> Assert(wlen<=len);
> >> out[wlen]='\0';
> >> }
> >> Index: ts_locale.h
> >> ===================================================================
> >> RCS file: /cvsroot/pgsql/contrib/tsearch2/ts_locale.h,v
> >> retrieving revision 1.7
> >> diff -c -r1.7 ts_locale.h
> >> *** ts_locale.h 4 Oct 2006 00:29:47 -0000 1.7
> >> --- ts_locale.h 4 Jan 2007 12:16:00 -0000
> >> ***************
> >> *** 38,45 ****
> >> #else /* WIN32 */
> >>
> >> /* correct mbstowcs */
> >> - #define char2wchar mbstowcs
> >> #define wchar2char wcstombs
> >> #endif /* WIN32 */
> >>
> >> #define t_isdigit(x) ( pg_mblen(x)==1 && isdigit( TOUCHAR(x) ) )
> >> --- 38,46 ----
> >> #else /* WIN32 */
> >>
> >> /* correct mbstowcs */
> >> #define wchar2char wcstombs
> >> + size_t char2wchar(wchar_t *to, const char *from, size_t len);
> >> +
> >> #endif /* WIN32 */
> >>
> >> #define t_isdigit(x) ( pg_mblen(x)==1 && isdigit( TOUCHAR(x) ) )
> >> ***************
> >> *** 54,59 ****
> >> --- 55,61 ----
> >> * t_iseq() should be called only for ASCII symbols
> >> */
> >> #define t_iseq(x,c) ( (pg_mblen(x)==1) ? ( TOUCHAR(x) == ((unsigned
> >> char)(c)) ) : false )
> >> + /*#define t_iseq(x,c) ( TOUCHAR(x) == ((unsigned char)(c)))*/
> >>
> >> #define COPYCHAR(d,s) do { \
> >> int lll = pg_mblen( s ); \
> >> Index: wordparser/parser.c
> >> ===================================================================
> >> RCS file: /cvsroot/pgsql/contrib/tsearch2/wordparser/parser.c,v
> >> retrieving revision 1.11
> >> diff -c -r1.11 parser.c
> >> *** wordparser/parser.c 4 Oct 2006 00:29:47 -0000 1.11
> >> --- wordparser/parser.c 4 Jan 2007 12:16:01 -0000
> >> ***************
> >> *** 44,52 ****
> >> * Some operating systems fail with multi-byte encodings and a C locale.
> >> * Also, for a C locale there is no need to process as multibyte. From
> >> * backend/utils/adt/oracle_compat.c Teodor
> >> */
> >>
> >> ! if (prs->charmaxlen > 1 && !lc_ctype_is_c())
> >> {
> >> prs->usewide = true;
> >> prs->wstr = (wchar_t *) palloc(sizeof(wchar_t) * prs->lenstr);
> >> --- 44,54 ----
> >> * Some operating systems fail with multi-byte encodings and a C locale.
> >> * Also, for a C locale there is no need to process as multibyte. From
> >> * backend/utils/adt/oracle_compat.c Teodor
> >> + *
> >> + * This is wrong assumption. even if locale is C, multibyte is necceary.
> >> */
> >>
> >> ! if (prs->charmaxlen > 1)
> >> {
> >> prs->usewide = true;
> >> prs->wstr = (wchar_t *) palloc(sizeof(wchar_t) * prs->lenstr);
> >> ***************
> >> *** 92,98 ****
> >> static int
> >> \
> >> p_is##type(TParser *prs) {
> >> \
> >> Assert( prs->state );
> >> \
> >> ! return ( ( prs->usewide ) ? isw##type( (wint_t)*( prs->wstr +
> >> prs->state->poschar ) ) : \
> >> is##type( (unsigned char)*( prs->str + prs->state->posbyte ) )
> >> ); \
> >> } \
> >>
> >> \
> >> --- 94,102 ----
> >> static int
> >> \
> >> p_is##type(TParser *prs) {
> >> \
> >> Assert( prs->state );
> >> \
> >> ! return ( ( prs->usewide ) ? \
> >> ! (lc_ctype_is_c()? is##type( 0xff & *( prs->wstr +
> >> prs->state->poschar)): \
> >> ! isw##type( (wint_t)*( prs->wstr +
> >> prs->state->poschar))): \
> >> is##type( (unsigned char)*( prs->str + prs->state->posbyte ) )
> >> ); \
> >> } \
> >>
> >> \
> >> ***************
> >> *** 134,141 ****
> >> }
> >> #endif /* TS_USE_WIDE */
> >>
> >> ! p_iswhat(alnum)
> >> ! p_iswhat(alpha)
> >> p_iswhat(digit)
> >> p_iswhat(lower)
> >> p_iswhat(print)
> >> --- 138,197 ----
> >> }
> >> #endif /* TS_USE_WIDE */
> >>
> >> ! static int p_isalnum(TParser *prs) {
> >> ! Assert( prs->state );
> >> !
> >> ! if (prs->usewide)
> >> ! {
> >> ! unsigned int c;
> >> !
> >> ! c = *(prs->wstr + prs->state->poschar);
> >> !
> >> ! if (lc_ctype_is_c())
> >> ! {
> >> ! if (c > 0x7f)
> >> ! return 1;
> >> ! return isalnum(0xff & c);
> >> ! }
> >> ! else
> >> ! return iswalnum( (wint_t)*( prs->wstr +
> >> prs->state->poschar));
> >> ! }
> >> ! else
> >> ! return isalnum( (unsigned char)*( prs->str +
> >> prs->state->posbyte ));
> >> ! }
> >> !
> >> ! static int p_isnotalnum(TParser *prs)
> >> ! {
> >> ! return !p_isalnum(prs);
> >> ! }
> >> !
> >> ! static int p_isalpha(TParser *prs) {
> >> ! Assert( prs->state );
> >> !
> >> ! if (prs->usewide)
> >> ! {
> >> ! unsigned int c;
> >> !
> >> ! c = *(prs->wstr + prs->state->poschar);
> >> !
> >> ! if (lc_ctype_is_c())
> >> ! {
> >> ! if (c > 0x7f)
> >> ! return 1;
> >> ! return isalpha(0xff & c);
> >> ! }
> >> ! else
> >> ! return iswalpha( (wint_t)*( prs->wstr +
> >> prs->state->poschar));
> >> ! }
> >> ! else
> >> ! return isalpha( (unsigned char)*( prs->str +
> >> prs->state->posbyte ));
> >> ! }
> >> !
> >> ! static int p_isnotalpha(TParser *prs)
> >> ! {
> >> ! return !p_isalpha(prs);
> >> ! }
> >> !
> >> p_iswhat(digit)
> >> p_iswhat(lower)
> >> p_iswhat(print)
> >>
> >> ------------------------------------------------------------------------
> >>
> >>
> >> ---------------------------(end of broadcast)---------------------------
> >> TIP 9: In versions below 8.0, the planner will ignore your desire to
> >> choose an index scan if your joining column's datatypes do not
> >> match
>
> --
> Teodor Sigaev E-mail: [EMAIL PROTECTED]
> WWW: http://www.sigaev.ru/
>
---------------------------(end of broadcast)---------------------------
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