Merge abarkov@work.mysql.com:/home/bk/mysql-4.1

into bar.mysql.r18.ru:/usr/home/bar/mysql-4.1

include/m_ctype.h

@@ -92,6 +92,8 @@ typedef struct charset_info_st
   uint      strxfrm_multiply;
   int     (*strnncoll)(struct charset_info_st *,
 		       const uchar *, uint, const uchar *, uint);
+  int     (*strnncollsp)(struct charset_info_st *,
+		       const uchar *, uint, const uchar *, uint);
   int     (*strnxfrm)(struct charset_info_st *,
 		      uchar *, uint, const uchar *, uint);
   my_bool (*like_range)(struct charset_info_st *,
@@ -189,6 +191,9 @@ extern int  my_strnxfrm_simple(CHARSET_INFO *, uchar *, uint, const uchar *,
 extern int  my_strnncoll_simple(CHARSET_INFO *, const uchar *, uint,
 				const uchar *, uint);
 
+extern int  my_strnncollsp_simple(CHARSET_INFO *, const uchar *, uint,
+				const uchar *, uint);
+
 extern uint my_hash_caseup_simple(CHARSET_INFO *cs,
 				  const byte *key, uint len);
 				  

mysys/charset.c

@@ -59,6 +59,7 @@ static void simple_cs_init_functions(CHARSET_INFO *cs)
   
   cs->strnxfrm    = my_strnxfrm_simple;
   cs->strnncoll   = my_strnncoll_simple;
+  cs->strnncollsp = my_strnncollsp_simple;
   cs->like_range  = my_like_range_simple;
   cs->wildcmp     = my_wildcmp_8bit;
   cs->mb_wc       = my_mb_wc_8bit;

strings/ctype-big5.c

@@ -242,6 +242,16 @@ static int my_strnncoll_big5(CHARSET_INFO *cs __attribute__((unused)),
   return (int) (len1-len2);
 }
 
+static
+int my_strnncollsp_big5(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_big5(cs,s,slen,t,tlen);
+}
+
 static int my_strnxfrm_big5(CHARSET_INFO *cs __attribute__((unused)),
                      uchar * dest, uint len, 
                      const uchar * src, uint srclen)
@@ -6236,6 +6246,7 @@ CHARSET_INFO my_charset_big5 =
     NULL,		/* tab_from_uni */
     1,			/* strxfrm_multiply */
     my_strnncoll_big5,
+    my_strnncollsp_big5,
     my_strnxfrm_big5,
     my_like_range_big5,
     my_wildcmp_mb,

strings/ctype-bin.c

@@ -284,6 +284,7 @@ CHARSET_INFO my_charset_bin =
     NULL,			/* tab_from_uni  */
     0,				/* strxfrm_multiply */
     my_strnncoll_binary,	/* strnncoll     */
+    my_strnncoll_binary,
     my_strnxfrm_bin,		/* strxnfrm      */
     my_like_range_simple,	/* like_range    */
     my_wildcmp_bin,		/* wildcmp       */

strings/ctype-czech.c

@@ -593,6 +593,18 @@ static MY_UNI_IDX idx_uni_8859_2[]={
   {0,0,NULL}
 };
 
+
+static
+int my_strnncollsp_czech(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_czech(cs,s,slen,t,tlen);
+}
+
+
 CHARSET_INFO my_charset_czech =
 {
     2,			/* number */
@@ -608,6 +620,7 @@ CHARSET_INFO my_charset_czech =
     idx_uni_8859_2,	/* tab_from_uni */
     4,			/* strxfrm_multiply */
     my_strnncoll_czech,
+    my_strnncollsp_czech,
     my_strnxfrm_czech,
     my_like_range_czech,
     my_wildcmp_8bit,

strings/ctype-euc_kr.c

@@ -8654,6 +8654,7 @@ CHARSET_INFO my_charset_euc_kr =
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_mb,	/* wildcmp    */

strings/ctype-extra.c

@@ -2820,6 +2820,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -2868,6 +2869,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -2915,6 +2917,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1257,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -2962,6 +2965,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3010,6 +3014,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3057,6 +3062,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3104,6 +3110,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3151,6 +3158,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3199,6 +3207,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3246,6 +3255,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3293,6 +3303,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3340,6 +3351,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3387,6 +3399,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3434,6 +3447,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_koi8_r,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3481,6 +3495,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_koi8_u,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3529,6 +3544,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3576,6 +3592,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_9,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3624,6 +3641,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3672,6 +3690,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_us_ascii,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3719,6 +3738,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1250,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3766,6 +3786,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3813,6 +3834,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_armscii_8,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3860,6 +3882,7 @@ CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,/* strnncollsp  */
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
@@ -3906,6 +3929,7 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,
     NULL,		/* strnncoll    */
+    NULL,		/* strnncollsp  */
     NULL,		/* strnxfrm     */
     NULL,		/* like_range   */
     NULL,		/* wildcmp      */

strings/ctype-gb2312.c

@@ -5704,6 +5704,7 @@ CHARSET_INFO my_charset_gb2312 =
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
+    my_strnncollsp_simple,
     my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_mb,	/* wildcmp    */

strings/ctype-gbk.c

@@ -2608,6 +2608,16 @@ int my_strnncoll_gbk(CHARSET_INFO *cs __attribute__((unused)),
   return (int) (len1-len2);
 }
 
+static
+int my_strnncollsp_gbk(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_gbk(cs,s,slen,t,tlen);
+}
+
 
 int my_strnxfrm_gbk(CHARSET_INFO *cs __attribute__((unused)),
                     uchar * dest, uint len,
@@ -9891,6 +9901,7 @@ CHARSET_INFO my_charset_gbk =
     NULL,		/* tab_from_uni */
     1,			/* strxfrm_multiply */
     my_strnncoll_gbk,
+    my_strnncollsp_gbk,
     my_strnxfrm_gbk,
     my_like_range_gbk,
     my_wildcmp_mb,	/* wildcmp  */

strings/ctype-latin1.c

@@ -190,6 +190,7 @@ CHARSET_INFO my_charset_latin1 =
     NULL,		/* tab_from_uni */
     2,			/* strxfrm_multiply */
     my_strnncoll_simple,
+    my_strnncollsp_simple,
     my_strnxfrm_simple,
     my_like_range_simple,
     my_wildcmp_8bit,	/* wildcmp   */

strings/ctype-latin1_de.c

@@ -295,6 +295,16 @@ static int my_strnncoll_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
   return s1 < e1 ? 1 : s2 < e2 ? -1 : 0;
 }
 
+static
+int my_strnncollsp_latin1_de(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_latin1_de(cs,s,slen,t,tlen);
+}
+
 
 static int my_strnxfrm_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
                           uchar * dest, uint len,
@@ -351,6 +361,7 @@ CHARSET_INFO my_charset_latin1_de =
     idx_uni_8859_1,	/* tab_from_uni */
     2,			/* strxfrm_multiply */
     my_strnncoll_latin1_de,
+    my_strnncollsp_latin1_de,
     my_strnxfrm_latin1_de,
     my_like_range_simple,
     my_wildcmp_8bit,	/* wildcmp   */

strings/ctype-simple.c

@@ -50,6 +50,26 @@ int my_strnncoll_simple(CHARSET_INFO * cs, const uchar *s, uint slen,
   return (int) (slen-tlen);
 }
 
+
+int my_strnncollsp_simple(CHARSET_INFO * cs, const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  uchar *map= cs->sort_order;
+  int len;
+  
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  
+  len  = ( slen > tlen ) ? tlen : slen;
+  
+  while (len--)
+  {
+    if (map[*s++] != map[*t++])
+      return ((int) map[s[-1]] - (int) map[t[-1]]);
+  }
+  return (int) (slen-tlen);
+}
+
 void my_caseup_str_8bit(CHARSET_INFO * cs,char *str)
 {
   register uchar *map=cs->to_upper;

strings/ctype-sjis.c

@@ -227,6 +227,16 @@ static int my_strnncoll_sjis(CHARSET_INFO *cs __attribute__((unused)),
   return len1 - len2;
 }
 
+static
+int my_strnncollsp_sjis(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_sjis(cs,s,slen,t,tlen);
+}
+
 static int my_strnxfrm_sjis(CHARSET_INFO *cs __attribute__((unused)),
                      uchar *dest, uint len,
                      const uchar *src, uint srclen)
@@ -4478,6 +4488,7 @@ CHARSET_INFO my_charset_sjis =
     NULL,		/* tab_from_uni */
     1,			/* strxfrm_multiply */
     my_strnncoll_sjis,
+    my_strnncollsp_sjis,
     my_strnxfrm_sjis,
     my_like_range_sjis,
     my_wildcmp_mb,	/* wildcmp  */

strings/ctype-tis620.c

@@ -551,6 +551,17 @@ int my_strnncoll_tis620(CHARSET_INFO *cs __attribute__((unused)),
   return(i);
 }
 
+static
+int my_strnncollsp_tis620(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_tis620(cs,s,slen,t,tlen);
+}
+
+
 /* strnxfrm replacment, convert Thai string to sortable string
    Arg: Destination buffer, source string, dest length and source length
    Ret: Conveted string size
@@ -700,6 +711,7 @@ CHARSET_INFO my_charset_tis620 =
     NULL,		/* tab_from_uni */
     4,			/* strxfrm_multiply */
     my_strnncoll_tis620,
+    my_strnncollsp_tis620,
     my_strnxfrm_tis620,
     my_like_range_tis620,
     my_wildcmp_8bit,	/* wildcmp   */

strings/ctype-ujis.c

@@ -8444,7 +8444,8 @@ CHARSET_INFO my_charset_ujis =
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
-    NULL,		/* strnncoll    */
+    my_strnncoll_simple,/* strnncoll    */
+    my_strnncollsp_simple,
     my_strnxfrm_simple,	/* strnxfrm     */
     my_like_range_simple,/* like_range   */
     my_wildcmp_mb,	/* wildcmp      */

strings/ctype-utf8.c

@@ -1855,6 +1855,17 @@ static int my_strnncoll_utf8(CHARSET_INFO *cs,
   return ( (se-s) - (te-t) );
 }
 
+static
+int my_strnncollsp_utf8(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_utf8(cs,s,slen,t,tlen);
+}
+
+
 static int my_strncasecmp_utf8(CHARSET_INFO *cs,
 		const char *s, const char *t,  uint len)
 {
@@ -1979,6 +1990,7 @@ CHARSET_INFO my_charset_utf8 =
     NULL,		/* tab_from_uni */
     1,			/* strxfrm_multiply */
     my_strnncoll_utf8,	/* strnncoll    */
+    my_strnncollsp_utf8,
     my_strnxfrm_utf8,	/* strnxfrm     */
     my_like_range_simple,/* like_range   */
     my_wildcmp_mb,	/* wildcmp      */
@@ -3068,6 +3080,7 @@ CHARSET_INFO my_charset_ucs2 =
     NULL,		/* tab_from_uni */
     1,			/* strxfrm_multiply */
     my_strnncoll_ucs2,	/* strnncoll    */
+    my_strnncoll_ucs2,
     my_strnxfrm_ucs2,	/* strnxfrm     */
     my_like_range_simple,/* like_range   */
     my_wildcmp_mb,	/* wildcmp      */

strings/ctype-win1250ch.c

@@ -503,6 +503,17 @@ static int my_strnncoll_win1250ch(CHARSET_INFO *cs __attribute__((unused)),
 	return 0;
 }
 
+static
+int my_strnncollsp_win1250ch(CHARSET_INFO * cs, 
+			const uchar *s, uint slen, 
+			const uchar *t, uint tlen)
+{
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+  return my_strnncoll_win1250ch(cs,s,slen,t,tlen);
+}
+
+
 static int my_strnxfrm_win1250ch(CHARSET_INFO * cs  __attribute__((unused)),
 			  uchar * dest, uint len, 
 			  const uchar * src, uint srclen) {
@@ -644,6 +655,7 @@ CHARSET_INFO my_charset_win1250ch =
     idx_uni_cp1250,		/* tab_from_uni */
     2,				/* strxfrm_multiply */
     my_strnncoll_win1250ch,
+    my_strnncollsp_win1250ch,
     my_strnxfrm_win1250ch,
     my_like_range_win1250ch,
     my_wildcmp_8bit,		/* wildcmp   */