Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/my/mysql-5.0


sql/mysql_priv.h:
  Auto merged

19 files changed, 496 insertions, 66 deletions

diff --git a/strings/ctype-big5.c b/strings/ctype-big5.c
index 447eea3e635..a4040ed2b90 100644
--- a/strings/ctype-big5.c
+++ b/strings/ctype-big5.c
@@ -6384,9 +6384,12 @@ CHARSET_INFO my_charset_big5_chinese_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
@@ -6412,9 +6415,12 @@ CHARSET_INFO my_charset_big5_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
diff --git a/strings/ctype-bin.c b/strings/ctype-bin.c
index 56df289158a..13105df9334 100644
--- a/strings/ctype-bin.c
+++ b/strings/ctype-bin.c
@@ -208,10 +208,13 @@ static void my_case_str_bin(CHARSET_INFO *cs __attribute__((unused)),
 {
 }
 
-static void my_case_bin(CHARSET_INFO *cs __attribute__((unused)),
-			char *str __attribute__((unused)),
-			uint length __attribute__((unused)))
+static uint my_case_bin(CHARSET_INFO *cs __attribute__((unused)),
+                        char *src __attribute__((unused)),
+                        uint srclen,
+                        char *dst __attribute__((unused)),
+                        uint dstlen __attribute__((unused)))
 {
+  return srclen;
 }
 
 
@@ -526,9 +529,12 @@ CHARSET_INFO my_charset_bin =
     NULL,			/* sort_order_big*/
     NULL,			/* tab_to_uni    */
     NULL,			/* tab_from_uni  */
+    my_unicase_default,         /* caseinfo     */
     NULL,			/* state_map    */
     NULL,			/* ident_map    */
     1,				/* strxfrm_multiply */
+    1,                          /* caseup_multiply  */
+    1,                          /* casedn_multiply  */
     1,				/* mbminlen      */
     1,				/* mbmaxlen      */
     0,				/* min_sort_char */
diff --git a/strings/ctype-cp932.c b/strings/ctype-cp932.c
index f2f31b1064e..fd2b0fd8e21 100644
--- a/strings/ctype-cp932.c
+++ b/strings/ctype-cp932.c
@@ -5512,9 +5512,12 @@ CHARSET_INFO my_charset_cp932_japanese_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
@@ -5539,9 +5542,12 @@ CHARSET_INFO my_charset_cp932_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
diff --git a/strings/ctype-czech.c b/strings/ctype-czech.c
index aaf87e97cb8..1361b728b26 100644
--- a/strings/ctype-czech.c
+++ b/strings/ctype-czech.c
@@ -618,9 +618,12 @@ CHARSET_INFO my_charset_latin2_czech_ci =
     NULL,		/* sort_order_big*/
     tab_8859_2_uni,	/* tab_to_uni   */
     idx_uni_8859_2,	/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     4,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     1,			/* mbmaxlen  */
     0,			/* min_sort_char */
diff --git a/strings/ctype-euc_kr.c b/strings/ctype-euc_kr.c
index 21b7b56fdaa..e2167aa315e 100644
--- a/strings/ctype-euc_kr.c
+++ b/strings/ctype-euc_kr.c
@@ -8696,9 +8696,12 @@ CHARSET_INFO my_charset_euckr_korean_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
@@ -8724,9 +8727,12 @@ CHARSET_INFO my_charset_euckr_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
diff --git a/strings/ctype-eucjpms.c b/strings/ctype-eucjpms.c
index d9171c800bf..784293918ed 100644
--- a/strings/ctype-eucjpms.c
+++ b/strings/ctype-eucjpms.c
@@ -8698,9 +8698,12 @@ CHARSET_INFO my_charset_eucjpms_japanese_ci=
     NULL,		/* contractions */
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     0,			/* min_sort_char */
@@ -8726,9 +8729,12 @@ CHARSET_INFO my_charset_eucjpms_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,			/* caseup_multiply  */
+    1,			/* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     0,			/* min_sort_char */
diff --git a/strings/ctype-extra.c b/strings/ctype-extra.c
index 3672dcd0b33..2544245bc42 100644
--- a/strings/ctype-extra.c
+++ b/strings/ctype-extra.c
@@ -33,9 +33,12 @@ CHARSET_INFO compiled_charsets[] = {
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     0,			/* strxfrm_mul  */
+    0,			/* caseup_mul   */
+    0,			/* casedn_mul   */
     0,			/* mbminlen     */
     0,			/* mbmaxlen     */
     0,			/* min_sort_ord */
diff --git a/strings/ctype-gb2312.c b/strings/ctype-gb2312.c
index 592ee341781..6b582081085 100644
--- a/strings/ctype-gb2312.c
+++ b/strings/ctype-gb2312.c
@@ -5747,9 +5747,12 @@ CHARSET_INFO my_charset_gb2312_chinese_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
@@ -5774,9 +5777,12 @@ CHARSET_INFO my_charset_gb2312_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen   */
     0,			/* min_sort_char */
diff --git a/strings/ctype-gbk.c b/strings/ctype-gbk.c
index ec96caa6b91..4150f198722 100644
--- a/strings/ctype-gbk.c
+++ b/strings/ctype-gbk.c
@@ -9994,9 +9994,12 @@ CHARSET_INFO my_charset_gbk_chinese_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
@@ -10021,9 +10024,12 @@ CHARSET_INFO my_charset_gbk_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
diff --git a/strings/ctype-latin1.c b/strings/ctype-latin1.c
index 7a75992dc4f..afe996d3cda 100644
--- a/strings/ctype-latin1.c
+++ b/strings/ctype-latin1.c
@@ -424,9 +424,12 @@ CHARSET_INFO my_charset_latin1=
     NULL,		/* sort_order_big*/
     cs_to_uni,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     1,			/* mbmaxlen  */
     0,			/* min_sort_char */
@@ -719,9 +722,12 @@ CHARSET_INFO my_charset_latin1_german2_ci=
   NULL,					/* sort_order_big*/
   cs_to_uni,				/* tab_to_uni   */
   NULL,					/* tab_from_uni */
+  my_unicase_default,                   /* caseinfo     */
   NULL,					/* state_map    */
   NULL,					/* ident_map    */
   2,					/* strxfrm_multiply */
+  1,                                    /* caseup_multiply  */
+  1,                                    /* casedn_multiply  */
   1,					/* mbminlen   */
   1,					/* mbmaxlen  */
   0,					/* min_sort_char */
@@ -747,9 +753,12 @@ CHARSET_INFO my_charset_latin1_bin=
   NULL,					/* sort_order_big*/
   cs_to_uni,				/* tab_to_uni   */
   NULL,					/* tab_from_uni */
+  my_unicase_default,                   /* caseinfo     */
   NULL,					/* state_map    */
   NULL,					/* ident_map    */
   1,					/* strxfrm_multiply */
+  1,                                    /* caseup_multiply  */
+  1,                                    /* casedn_multiply  */
   1,					/* mbminlen   */
   1,					/* mbmaxlen  */
   0,					/* min_sort_char */
diff --git a/strings/ctype-mb.c b/strings/ctype-mb.c
index b3ec476b8f5..2d9f8b16bfc 100644
--- a/strings/ctype-mb.c
+++ b/strings/ctype-mb.c
@@ -57,40 +57,48 @@ void my_casedn_str_mb(CHARSET_INFO * cs, char *str)
   }
 }
 
-void my_caseup_mb(CHARSET_INFO * cs, char *str, uint length)
+uint my_caseup_mb(CHARSET_INFO * cs, char *src, uint srclen,
+                  char *dst __attribute__((unused)),
+                  uint dstlen __attribute__((unused)))
 {
   register uint32 l;
-  register char *end=str+length;
-  register uchar *map=cs->to_upper;
-  
-  while (str<end)
+  register char *srcend= src + srclen;
+  register uchar *map= cs->to_upper;
+
+  DBUG_ASSERT(src == dst && srclen == dstlen);
+  while (src < srcend)
   {
-    if ((l=my_ismbchar(cs, str,end)))
-      str+=l;
+    if ((l=my_ismbchar(cs, src, srcend)))
+      src+= l;
     else 
     {
-      *str=(char) map[(uchar)*str];
-      str++;
+      *src=(char) map[(uchar) *src];
+      src++;
     }
   }
+  return srclen;
 }
 
-void my_casedn_mb(CHARSET_INFO * cs, char *str, uint length)
+uint my_casedn_mb(CHARSET_INFO * cs, char *src, uint srclen,
+                  char *dst __attribute__((unused)),
+                  uint dstlen __attribute__((unused)))
 {
   register uint32 l;
-  register char *end=str+length;
+  register char *srcend= src + srclen;
   register uchar *map=cs->to_lower;
-  
-  while (str<end)
+
+  DBUG_ASSERT(src == dst && srclen == dstlen);  
+  while (src < srcend)
   {
-    if ((l=my_ismbchar(cs, str,end)))
-      str+=l;
+    if ((l= my_ismbchar(cs, src, srcend)))
+      src+= l;
     else
     {
-      *str=(char) map[(uchar)*str];
-      str++;
+      *src= (char) map[(uchar)*src];
+      src++;
     }
   }
+  return srclen;
 }
 
 int my_strcasecmp_mb(CHARSET_INFO * cs,const char *s, const char *t)
diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index d19326d9265..6ed1af846ec 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -201,18 +201,28 @@ void my_casedn_str_8bit(CHARSET_INFO * cs,char *str)
     str++;
 }
 
-void my_caseup_8bit(CHARSET_INFO * cs, char *str, uint length)
+uint my_caseup_8bit(CHARSET_INFO * cs, char *src, uint srclen,
+                    char *dst __attribute__((unused)),
+                    uint dstlen __attribute__((unused)))
 {
-  register uchar *map=cs->to_upper;
-  for ( ; length>0 ; length--, str++)
-    *str= (char) map[(uchar)*str];
+  uint srclen0= srclen;
+  register uchar *map= cs->to_upper;
+  DBUG_ASSERT(src == dst && srclen == dstlen);
+  for ( ; srclen > 0 ; srclen--, src++)
+    *src= (char) map[(uchar) *src];
+  return srclen0;
 }
 
-void my_casedn_8bit(CHARSET_INFO * cs, char *str, uint length)
+uint my_casedn_8bit(CHARSET_INFO * cs, char *src, uint srclen,
+                    char *dst __attribute__((unused)),
+                    uint dstlen __attribute__((unused)))
 {
+  uint srclen0= srclen;
   register uchar *map=cs->to_lower;
-  for ( ; length>0 ; length--, str++)
-    *str= (char) map[(uchar) *str];
+  DBUG_ASSERT(src == dst && srclen == dstlen);
+  for ( ; srclen > 0 ; srclen--, src++)
+    *src= (char) map[(uchar) *src];
+  return srclen0;
 }
 
 int my_strcasecmp_8bit(CHARSET_INFO * cs,const char *s, const char *t)
@@ -1303,6 +1313,8 @@ static my_bool create_fromuni(CHARSET_INFO *cs, void *(*alloc)(uint))
 
 static my_bool my_cset_init_8bit(CHARSET_INFO *cs, void *(*alloc)(uint))
 {
+  cs->caseup_multiply= 1;
+  cs->casedn_multiply= 1;
   return create_fromuni(cs, alloc);
 }
 
diff --git a/strings/ctype-sjis.c b/strings/ctype-sjis.c
index a7d75da42c9..9cd5d6d7981 100644
--- a/strings/ctype-sjis.c
+++ b/strings/ctype-sjis.c
@@ -4681,9 +4681,12 @@ CHARSET_INFO my_charset_sjis_japanese_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
@@ -4708,9 +4711,12 @@ CHARSET_INFO my_charset_sjis_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     2,			/* mbmaxlen */
     0,			/* min_sort_char */
diff --git a/strings/ctype-tis620.c b/strings/ctype-tis620.c
index c40e74c3343..4fe8bb4e349 100644
--- a/strings/ctype-tis620.c
+++ b/strings/ctype-tis620.c
@@ -983,9 +983,12 @@ CHARSET_INFO my_charset_tis620_thai_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     4,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     1,			/* mbmaxlen  */
     0,			/* min_sort_char */
@@ -1010,9 +1013,12 @@ CHARSET_INFO my_charset_tis620_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen   */
     1,			/* mbmaxlen  */
     0,			/* min_sort_char */
diff --git a/strings/ctype-uca.c b/strings/ctype-uca.c
index fb7e93e10b6..eb207c9821f 100644
--- a/strings/ctype-uca.c
+++ b/strings/ctype-uca.c
@@ -8049,9 +8049,12 @@ CHARSET_INFO my_charset_ucs2_general_uca=
     uca_weight,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8076,9 +8079,12 @@ CHARSET_INFO my_charset_ucs2_icelandic_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8103,9 +8109,12 @@ CHARSET_INFO my_charset_ucs2_latvian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8130,9 +8139,12 @@ CHARSET_INFO my_charset_ucs2_romanian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8157,9 +8169,12 @@ CHARSET_INFO my_charset_ucs2_slovenian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8184,9 +8199,12 @@ CHARSET_INFO my_charset_ucs2_polish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8211,9 +8229,12 @@ CHARSET_INFO my_charset_ucs2_estonian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8238,9 +8259,12 @@ CHARSET_INFO my_charset_ucs2_spanish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8265,9 +8289,12 @@ CHARSET_INFO my_charset_ucs2_swedish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8292,9 +8319,12 @@ CHARSET_INFO my_charset_ucs2_turkish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_turkish, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8319,9 +8349,12 @@ CHARSET_INFO my_charset_ucs2_czech_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8347,9 +8380,12 @@ CHARSET_INFO my_charset_ucs2_danish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8374,9 +8410,12 @@ CHARSET_INFO my_charset_ucs2_lithuanian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8401,9 +8440,12 @@ CHARSET_INFO my_charset_ucs2_slovak_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8428,9 +8470,12 @@ CHARSET_INFO my_charset_ucs2_spanish2_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8456,9 +8501,12 @@ CHARSET_INFO my_charset_ucs2_roman_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8484,9 +8532,12 @@ CHARSET_INFO my_charset_ucs2_persian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8559,9 +8610,12 @@ CHARSET_INFO my_charset_utf8_general_uca_ci=
     uca_weight,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8587,9 +8641,12 @@ CHARSET_INFO my_charset_utf8_icelandic_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8614,9 +8671,12 @@ CHARSET_INFO my_charset_utf8_latvian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8641,9 +8701,12 @@ CHARSET_INFO my_charset_utf8_romanian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8668,9 +8731,12 @@ CHARSET_INFO my_charset_utf8_slovenian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8695,9 +8761,12 @@ CHARSET_INFO my_charset_utf8_polish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8722,9 +8791,12 @@ CHARSET_INFO my_charset_utf8_estonian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8749,9 +8821,12 @@ CHARSET_INFO my_charset_utf8_spanish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8776,9 +8851,12 @@ CHARSET_INFO my_charset_utf8_swedish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8803,9 +8881,12 @@ CHARSET_INFO my_charset_utf8_turkish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_turkish, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    2,                  /* caseup_multiply  */
+    2,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8830,9 +8911,12 @@ CHARSET_INFO my_charset_utf8_czech_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8858,9 +8942,12 @@ CHARSET_INFO my_charset_utf8_danish_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8885,9 +8972,12 @@ CHARSET_INFO my_charset_utf8_lithuanian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8912,9 +9002,12 @@ CHARSET_INFO my_charset_utf8_slovak_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8939,9 +9032,12 @@ CHARSET_INFO my_charset_utf8_spanish2_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8966,9 +9062,12 @@ CHARSET_INFO my_charset_utf8_roman_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
@@ -8993,9 +9092,12 @@ CHARSET_INFO my_charset_utf8_persian_uca_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     8,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     9,			/* min_sort_char */
diff --git a/strings/ctype-ucs2.c b/strings/ctype-ucs2.c
index 706d42e3725..4acd75d7a6f 100644
--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -30,7 +30,6 @@
 #define EILSEQ ENOENT
 #endif
 
-extern MY_UNICASE_INFO *uni_plane[256];
 
 static uchar ctype_ucs2[] = {
     0,
@@ -113,20 +112,26 @@ static int my_uni_ucs2(CHARSET_INFO *cs __attribute__((unused)) ,
 }
 
 
-static void my_caseup_ucs2(CHARSET_INFO *cs, char *s, uint slen)
+static uint my_caseup_ucs2(CHARSET_INFO *cs, char *src, uint srclen,
+                           char *dst __attribute__((unused)),
+                           uint dstlen __attribute__((unused)))
 {
   my_wc_t wc;
   int res;
-  char *e=s+slen;
-
-  while ((s < e) && (res=my_ucs2_uni(cs,&wc, (uchar *)s, (uchar*)e))>0 )
+  char *srcend= src + srclen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
+  DBUG_ASSERT(src == dst && srclen == dstlen);
+  
+  while ((src < srcend) &&
+         (res= my_ucs2_uni(cs, &wc, (uchar *)src, (uchar*) srcend)) > 0)
   {
-    int plane = (wc>>8) & 0xFF;
-    wc = uni_plane[plane] ? uni_plane[plane][wc & 0xFF].toupper : wc;
-    if (res != my_uni_ucs2(cs,wc,(uchar*)s,(uchar*)e))
+    int plane= (wc>>8) & 0xFF;
+    wc= uni_plane[plane] ? uni_plane[plane][wc & 0xFF].toupper : wc;
+    if (res != my_uni_ucs2(cs, wc, (uchar*) src, (uchar*) srcend))
       break;
-    s+=res;
+    src+= res;
   }
+  return srclen;
 }
 
 
@@ -136,6 +141,7 @@ static void my_hash_sort_ucs2(CHARSET_INFO *cs, const uchar *s, uint slen,
   my_wc_t wc;
   int res;
   const uchar *e=s+slen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   while (e > s+1 && e[-1] == ' ' && e[-2] == '\0')
     e-= 2;
@@ -160,22 +166,26 @@ static void my_caseup_str_ucs2(CHARSET_INFO * cs  __attribute__((unused)),
 
 
 
-static void my_casedn_ucs2(CHARSET_INFO *cs, char *s, uint slen)
+static uint my_casedn_ucs2(CHARSET_INFO *cs, char *src, uint srclen,
+                           char *dst __attribute__((unused)),
+                           uint dstlen __attribute__((unused)))
 {
   my_wc_t wc;
   int res;
-  char *e=s+slen;
+  char *srcend= src + srclen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
+  DBUG_ASSERT(src == dst && srclen == dstlen);
 
-  while ((s < e) && (res=my_ucs2_uni(cs, &wc, (uchar*)s, (uchar*)e))>0)
+  while ((src < srcend) &&
+         (res= my_ucs2_uni(cs, &wc, (uchar*) src, (uchar*) srcend)) > 0)
   {
-    int plane = (wc>>8) & 0xFF;
-    wc = uni_plane[plane] ? uni_plane[plane][wc & 0xFF].tolower : wc;
-    if (res != my_uni_ucs2(cs, wc, (uchar*)s, (uchar*)e))
-    {
+    int plane= (wc>>8) & 0xFF;
+    wc= uni_plane[plane] ? uni_plane[plane][wc & 0xFF].tolower : wc;
+    if (res != my_uni_ucs2(cs, wc, (uchar*) src, (uchar*) srcend))
       break;
-    }
-    s+=res;
+    src+= res;
   }
+  return srclen;
 }
 
 static void my_casedn_str_ucs2(CHARSET_INFO *cs __attribute__((unused)), 
@@ -193,6 +203,7 @@ static int my_strnncoll_ucs2(CHARSET_INFO *cs,
   my_wc_t s_wc,t_wc;
   const uchar *se=s+slen;
   const uchar *te=t+tlen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   while ( s < se && t < te )
   {
@@ -256,6 +267,7 @@ static int my_strnncollsp_ucs2(CHARSET_INFO *cs __attribute__((unused)),
 {
   const uchar *se, *te;
   uint minlen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   /* extra safety to make sure the lengths are even numbers */
   slen&= ~1;
@@ -305,6 +317,7 @@ static int my_strncasecmp_ucs2(CHARSET_INFO *cs,
   my_wc_t s_wc,t_wc;
   const char *se=s+len;
   const char *te=t+len;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
   
   while ( s < se && t < te )
   {
@@ -352,6 +365,7 @@ static int my_strnxfrm_ucs2(CHARSET_INFO *cs,
   int plane;
   uchar *de = dst + dstlen;
   const uchar *se = src + srclen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   while( src < se && dst < de )
   {
@@ -1310,6 +1324,7 @@ int my_wildcmp_ucs2_ci(CHARSET_INFO *cs,
 		    const char *wildstr,const char *wildend,
 		    int escape, int w_one, int w_many)
 {
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
   return my_wildcmp_unicode(cs,str,str_end,wildstr,wildend,
                             escape,w_one,w_many,uni_plane); 
 }
@@ -1596,9 +1611,12 @@ CHARSET_INFO my_charset_ucs2_general_ci=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     0,			/* min_sort_char */
@@ -1623,9 +1641,12 @@ CHARSET_INFO my_charset_ucs2_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     2,			/* mbminlen     */
     2,			/* mbmaxlen     */
     0,			/* min_sort_char */
diff --git a/strings/ctype-ujis.c b/strings/ctype-ujis.c
index 5d0c77cee6e..6b704980d0d 100644
--- a/strings/ctype-ujis.c
+++ b/strings/ctype-ujis.c
@@ -8566,9 +8566,12 @@ CHARSET_INFO my_charset_ujis_japanese_ci=
     NULL,		/* contractions */
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     0,			/* min_sort_char */
@@ -8594,9 +8597,12 @@ CHARSET_INFO my_charset_ujis_bin=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     0,			/* min_sort_char */
diff --git a/strings/ctype-utf8.c b/strings/ctype-utf8.c
index 250c57cf265..6f6d24d8643 100644
--- a/strings/ctype-utf8.c
+++ b/strings/ctype-utf8.c
@@ -172,6 +172,8 @@ static MY_UNICASE_INFO plane00[]={
   {0x00DE,0x00FE,0x00DE},  {0x0178,0x00FF,0x0059}
 };
 
+
+
 static MY_UNICASE_INFO plane01[]={
   {0x0100,0x0101,0x0041},  {0x0100,0x0101,0x0041},
   {0x0102,0x0103,0x0041},  {0x0102,0x0103,0x0041},
@@ -1482,7 +1484,7 @@ static MY_UNICASE_INFO planeFF[]={
   {0xFFFE,0xFFFE,0xFFFE},  {0xFFFF,0xFFFF,0xFFFF}
 };
 
-MY_UNICASE_INFO *uni_plane[256]={
+MY_UNICASE_INFO *my_unicase_default[256]={
  plane00, plane01, plane02, plane03, plane04, plane05,    NULL,    NULL,
     NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
     NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
@@ -1520,6 +1522,186 @@ MY_UNICASE_INFO *uni_plane[256]={
 
 
 /*
+  Turkish lower/upper mapping:
+  1. LOWER(0x0049 LATIN CAPITAL LETTER I) -> 
+           0x0131 LATIN SMALL   LETTER DOTLESS I
+  2. UPPER(0x0069 LATIN SMALL   LETTER I) -> 
+           0x0130 LATIN CAPITAL LETTER I WITH DOT ABOVE
+*/
+
+static MY_UNICASE_INFO turk00[]=
+{
+  {0x0000,0x0000,0x0000},  {0x0001,0x0001,0x0001},
+  {0x0002,0x0002,0x0002},  {0x0003,0x0003,0x0003},
+  {0x0004,0x0004,0x0004},  {0x0005,0x0005,0x0005},
+  {0x0006,0x0006,0x0006},  {0x0007,0x0007,0x0007},
+  {0x0008,0x0008,0x0008},  {0x0009,0x0009,0x0009},
+  {0x000A,0x000A,0x000A},  {0x000B,0x000B,0x000B},
+  {0x000C,0x000C,0x000C},  {0x000D,0x000D,0x000D},
+  {0x000E,0x000E,0x000E},  {0x000F,0x000F,0x000F},
+  {0x0010,0x0010,0x0010},  {0x0011,0x0011,0x0011},
+  {0x0012,0x0012,0x0012},  {0x0013,0x0013,0x0013},
+  {0x0014,0x0014,0x0014},  {0x0015,0x0015,0x0015},
+  {0x0016,0x0016,0x0016},  {0x0017,0x0017,0x0017},
+  {0x0018,0x0018,0x0018},  {0x0019,0x0019,0x0019},
+  {0x001A,0x001A,0x001A},  {0x001B,0x001B,0x001B},
+  {0x001C,0x001C,0x001C},  {0x001D,0x001D,0x001D},
+  {0x001E,0x001E,0x001E},  {0x001F,0x001F,0x001F},
+  {0x0020,0x0020,0x0020},  {0x0021,0x0021,0x0021},
+  {0x0022,0x0022,0x0022},  {0x0023,0x0023,0x0023},
+  {0x0024,0x0024,0x0024},  {0x0025,0x0025,0x0025},
+  {0x0026,0x0026,0x0026},  {0x0027,0x0027,0x0027},
+  {0x0028,0x0028,0x0028},  {0x0029,0x0029,0x0029},
+  {0x002A,0x002A,0x002A},  {0x002B,0x002B,0x002B},
+  {0x002C,0x002C,0x002C},  {0x002D,0x002D,0x002D},
+  {0x002E,0x002E,0x002E},  {0x002F,0x002F,0x002F},
+  {0x0030,0x0030,0x0030},  {0x0031,0x0031,0x0031},
+  {0x0032,0x0032,0x0032},  {0x0033,0x0033,0x0033},
+  {0x0034,0x0034,0x0034},  {0x0035,0x0035,0x0035},
+  {0x0036,0x0036,0x0036},  {0x0037,0x0037,0x0037},
+  {0x0038,0x0038,0x0038},  {0x0039,0x0039,0x0039},
+  {0x003A,0x003A,0x003A},  {0x003B,0x003B,0x003B},
+  {0x003C,0x003C,0x003C},  {0x003D,0x003D,0x003D},
+  {0x003E,0x003E,0x003E},  {0x003F,0x003F,0x003F},
+  {0x0040,0x0040,0x0040},  {0x0041,0x0061,0x0041},
+  {0x0042,0x0062,0x0042},  {0x0043,0x0063,0x0043},
+  {0x0044,0x0064,0x0044},  {0x0045,0x0065,0x0045},
+  {0x0046,0x0066,0x0046},  {0x0047,0x0067,0x0047},
+  {0x0048,0x0068,0x0048},  {0x0049,0x0131,0x0049},
+  {0x004A,0x006A,0x004A},  {0x004B,0x006B,0x004B},
+  {0x004C,0x006C,0x004C},  {0x004D,0x006D,0x004D},
+  {0x004E,0x006E,0x004E},  {0x004F,0x006F,0x004F},
+  {0x0050,0x0070,0x0050},  {0x0051,0x0071,0x0051},
+  {0x0052,0x0072,0x0052},  {0x0053,0x0073,0x0053},
+  {0x0054,0x0074,0x0054},  {0x0055,0x0075,0x0055},
+  {0x0056,0x0076,0x0056},  {0x0057,0x0077,0x0057},
+  {0x0058,0x0078,0x0058},  {0x0059,0x0079,0x0059},
+  {0x005A,0x007A,0x005A},  {0x005B,0x005B,0x005B},
+  {0x005C,0x005C,0x005C},  {0x005D,0x005D,0x005D},
+  {0x005E,0x005E,0x005E},  {0x005F,0x005F,0x005F},
+  {0x0060,0x0060,0x0060},  {0x0041,0x0061,0x0041},
+  {0x0042,0x0062,0x0042},  {0x0043,0x0063,0x0043},
+  {0x0044,0x0064,0x0044},  {0x0045,0x0065,0x0045},
+  {0x0046,0x0066,0x0046},  {0x0047,0x0067,0x0047},
+  {0x0048,0x0068,0x0048},  {0x0130,0x0069,0x0049},
+  {0x004A,0x006A,0x004A},  {0x004B,0x006B,0x004B},
+  {0x004C,0x006C,0x004C},  {0x004D,0x006D,0x004D},
+  {0x004E,0x006E,0x004E},  {0x004F,0x006F,0x004F},
+  {0x0050,0x0070,0x0050},  {0x0051,0x0071,0x0051},
+  {0x0052,0x0072,0x0052},  {0x0053,0x0073,0x0053},
+  {0x0054,0x0074,0x0054},  {0x0055,0x0075,0x0055},
+  {0x0056,0x0076,0x0056},  {0x0057,0x0077,0x0057},
+  {0x0058,0x0078,0x0058},  {0x0059,0x0079,0x0059},
+  {0x005A,0x007A,0x005A},  {0x007B,0x007B,0x007B},
+  {0x007C,0x007C,0x007C},  {0x007D,0x007D,0x007D},
+  {0x007E,0x007E,0x007E},  {0x007F,0x007F,0x007F},
+  {0x0080,0x0080,0x0080},  {0x0081,0x0081,0x0081},
+  {0x0082,0x0082,0x0082},  {0x0083,0x0083,0x0083},
+  {0x0084,0x0084,0x0084},  {0x0085,0x0085,0x0085},
+  {0x0086,0x0086,0x0086},  {0x0087,0x0087,0x0087},
+  {0x0088,0x0088,0x0088},  {0x0089,0x0089,0x0089},
+  {0x008A,0x008A,0x008A},  {0x008B,0x008B,0x008B},
+  {0x008C,0x008C,0x008C},  {0x008D,0x008D,0x008D},
+  {0x008E,0x008E,0x008E},  {0x008F,0x008F,0x008F},
+  {0x0090,0x0090,0x0090},  {0x0091,0x0091,0x0091},
+  {0x0092,0x0092,0x0092},  {0x0093,0x0093,0x0093},
+  {0x0094,0x0094,0x0094},  {0x0095,0x0095,0x0095},
+  {0x0096,0x0096,0x0096},  {0x0097,0x0097,0x0097},
+  {0x0098,0x0098,0x0098},  {0x0099,0x0099,0x0099},
+  {0x009A,0x009A,0x009A},  {0x009B,0x009B,0x009B},
+  {0x009C,0x009C,0x009C},  {0x009D,0x009D,0x009D},
+  {0x009E,0x009E,0x009E},  {0x009F,0x009F,0x009F},
+  {0x00A0,0x00A0,0x00A0},  {0x00A1,0x00A1,0x00A1},
+  {0x00A2,0x00A2,0x00A2},  {0x00A3,0x00A3,0x00A3},
+  {0x00A4,0x00A4,0x00A4},  {0x00A5,0x00A5,0x00A5},
+  {0x00A6,0x00A6,0x00A6},  {0x00A7,0x00A7,0x00A7},
+  {0x00A8,0x00A8,0x00A8},  {0x00A9,0x00A9,0x00A9},
+  {0x00AA,0x00AA,0x00AA},  {0x00AB,0x00AB,0x00AB},
+  {0x00AC,0x00AC,0x00AC},  {0x00AD,0x00AD,0x00AD},
+  {0x00AE,0x00AE,0x00AE},  {0x00AF,0x00AF,0x00AF},
+  {0x00B0,0x00B0,0x00B0},  {0x00B1,0x00B1,0x00B1},
+  {0x00B2,0x00B2,0x00B2},  {0x00B3,0x00B3,0x00B3},
+  {0x00B4,0x00B4,0x00B4},  {0x039C,0x00B5,0x039C},
+  {0x00B6,0x00B6,0x00B6},  {0x00B7,0x00B7,0x00B7},
+  {0x00B8,0x00B8,0x00B8},  {0x00B9,0x00B9,0x00B9},
+  {0x00BA,0x00BA,0x00BA},  {0x00BB,0x00BB,0x00BB},
+  {0x00BC,0x00BC,0x00BC},  {0x00BD,0x00BD,0x00BD},
+  {0x00BE,0x00BE,0x00BE},  {0x00BF,0x00BF,0x00BF},
+  {0x00C0,0x00E0,0x0041},  {0x00C1,0x00E1,0x0041},
+  {0x00C2,0x00E2,0x0041},  {0x00C3,0x00E3,0x0041},
+  {0x00C4,0x00E4,0x0041},  {0x00C5,0x00E5,0x0041},
+  {0x00C6,0x00E6,0x00C6},  {0x00C7,0x00E7,0x0043},
+  {0x00C8,0x00E8,0x0045},  {0x00C9,0x00E9,0x0045},
+  {0x00CA,0x00EA,0x0045},  {0x00CB,0x00EB,0x0045},
+  {0x00CC,0x00EC,0x0049},  {0x00CD,0x00ED,0x0049},
+  {0x00CE,0x00EE,0x0049},  {0x00CF,0x00EF,0x0049},
+  {0x00D0,0x00F0,0x00D0},  {0x00D1,0x00F1,0x004E},
+  {0x00D2,0x00F2,0x004F},  {0x00D3,0x00F3,0x004F},
+  {0x00D4,0x00F4,0x004F},  {0x00D5,0x00F5,0x004F},
+  {0x00D6,0x00F6,0x004F},  {0x00D7,0x00D7,0x00D7},
+  {0x00D8,0x00F8,0x00D8},  {0x00D9,0x00F9,0x0055},
+  {0x00DA,0x00FA,0x0055},  {0x00DB,0x00FB,0x0055},
+  {0x00DC,0x00FC,0x0055},  {0x00DD,0x00FD,0x0059},
+  {0x00DE,0x00FE,0x00DE},  {0x00DF,0x00DF,0x00DF},
+  {0x00C0,0x00E0,0x0041},  {0x00C1,0x00E1,0x0041},
+  {0x00C2,0x00E2,0x0041},  {0x00C3,0x00E3,0x0041},
+  {0x00C4,0x00E4,0x0041},  {0x00C5,0x00E5,0x0041},
+  {0x00C6,0x00E6,0x00C6},  {0x00C7,0x00E7,0x0043},
+  {0x00C8,0x00E8,0x0045},  {0x00C9,0x00E9,0x0045},
+  {0x00CA,0x00EA,0x0045},  {0x00CB,0x00EB,0x0045},
+  {0x00CC,0x00EC,0x0049},  {0x00CD,0x00ED,0x0049},
+  {0x00CE,0x00EE,0x0049},  {0x00CF,0x00EF,0x0049},
+  {0x00D0,0x00F0,0x00D0},  {0x00D1,0x00F1,0x004E},
+  {0x00D2,0x00F2,0x004F},  {0x00D3,0x00F3,0x004F},
+  {0x00D4,0x00F4,0x004F},  {0x00D5,0x00F5,0x004F},
+  {0x00D6,0x00F6,0x004F},  {0x00F7,0x00F7,0x00F7},
+  {0x00D8,0x00F8,0x00D8},  {0x00D9,0x00F9,0x0055},
+  {0x00DA,0x00FA,0x0055},  {0x00DB,0x00FB,0x0055},
+  {0x00DC,0x00FC,0x0055},  {0x00DD,0x00FD,0x0059},
+  {0x00DE,0x00FE,0x00DE},  {0x0178,0x00FF,0x0059}
+};
+
+
+
+MY_UNICASE_INFO *my_unicase_turkish[256]=
+{
+  turk00, plane01, plane02, plane03, plane04, plane05,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL, plane1E, plane1F,
+    NULL, plane21,    NULL,    NULL, plane24,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,
+    NULL,    NULL,    NULL,    NULL,    NULL,    NULL,    NULL, planeFF
+};
+
+
+
+/*
 ** Compare string against string with wildcard
 ** This function is used in UTF8 and UCS2
 **
@@ -1907,20 +2089,26 @@ static int my_uni_utf8 (CHARSET_INFO *cs __attribute__((unused)) ,
 }
 
 
-static void my_caseup_utf8(CHARSET_INFO *cs, char *s, uint slen)
+static uint my_caseup_utf8(CHARSET_INFO *cs, char *src, uint srclen,
+                                             char *dst, uint dstlen)
 {
   my_wc_t wc;
-  int res;
-  char *e=s+slen;
+  int srcres, dstres;
+  char *srcend= src + srclen, *dstend= dst + dstlen, *dst0= dst;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
+  DBUG_ASSERT(src != dst || cs->caseup_multiply == 1);
 
-  while ((s < e) && (res=my_utf8_uni(cs,&wc, (uchar *)s, (uchar*)e))>0 )
+  while ((src < srcend) &&
+         (srcres= my_utf8_uni(cs, &wc, (uchar *) src, (uchar*) srcend)) > 0)
   {
-    int plane = (wc>>8) & 0xFF;
-    wc = uni_plane[plane] ? uni_plane[plane][wc & 0xFF].toupper : wc;
-    if (res != my_uni_utf8(cs,wc,(uchar*)s,(uchar*)e))
+    int plane= (wc>>8) & 0xFF;
+    wc= uni_plane[plane] ? uni_plane[plane][wc & 0xFF].toupper : wc;
+    if ((dstres= my_uni_utf8(cs, wc, (uchar*) dst, (uchar*) dstend)) <= 0)
       break;
-    s+=res;
+    src+= srcres;
+    dst+= dstres;
   }
+  return dst - dst0;
 }
 
 static void my_hash_sort_utf8(CHARSET_INFO *cs, const uchar *s, uint slen,
@@ -1929,6 +2117,7 @@ static void my_hash_sort_utf8(CHARSET_INFO *cs, const uchar *s, uint slen,
   my_wc_t wc;
   int res;
   const uchar *e=s+slen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   /*
     Remove end space. We have to do this to be able to compare
@@ -1952,31 +2141,37 @@ static void my_hash_sort_utf8(CHARSET_INFO *cs, const uchar *s, uint slen,
 
 static void my_caseup_str_utf8(CHARSET_INFO * cs, char * s)
 {
-  my_caseup_utf8(cs, s, strlen(s));
+  uint len= strlen(s);
+  my_caseup_utf8(cs, s, len, s, len);
 }
 
 
-static void my_casedn_utf8(CHARSET_INFO *cs, char *s, uint slen)
+static uint my_casedn_utf8(CHARSET_INFO *cs, char *src, uint srclen,
+                                             char *dst, uint dstlen)
 {
   my_wc_t wc;
-  int res;
-  char *e=s+slen;
+  int srcres, dstres;
+  char *srcend= src + srclen, *dstend= dst + dstlen, *dst0= dst;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
+  DBUG_ASSERT(src != dst || cs->casedn_multiply == 1);
 
-  while ((s < e) && (res=my_utf8_uni(cs, &wc, (uchar*)s, (uchar*)e))>0)
+  while ((src < srcend) &&
+         (srcres= my_utf8_uni(cs, &wc, (uchar*) src, (uchar*)srcend)) > 0)
   {
-    int plane = (wc>>8) & 0xFF;
-    wc = uni_plane[plane] ? uni_plane[plane][wc & 0xFF].tolower : wc;
-    if (res != my_uni_utf8(cs, wc, (uchar*)s, (uchar*)e))
-    {
+    int plane= (wc>>8) & 0xFF;
+    wc= uni_plane[plane] ? uni_plane[plane][wc & 0xFF].tolower : wc;
+    if ((dstres= my_uni_utf8(cs, wc, (uchar*) dst, (uchar*) dstend)) <= 0)
       break;
-    }
-    s+=res;
+    src+= srcres;
+    dst+= dstres;
   }
+  return dst - dst0;
 }
 
 static void my_casedn_str_utf8(CHARSET_INFO *cs, char * s)
 {
-  my_casedn_utf8(cs, s, strlen(s));
+  uint len= strlen(s);
+  my_casedn_utf8(cs, s, len, s, len);
 }
 
 
@@ -1989,6 +2184,7 @@ static int my_strnncoll_utf8(CHARSET_INFO *cs,
   my_wc_t s_wc,t_wc;
   const uchar *se=s+slen;
   const uchar *te=t+tlen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   while ( s < se && t < te )
   {
@@ -2057,6 +2253,7 @@ static int my_strnncollsp_utf8(CHARSET_INFO *cs,
   int s_res, t_res, res;
   my_wc_t s_wc,t_wc;
   const uchar *se= s+slen, *te= t+tlen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
 #ifndef VARCHAR_WITH_DIFF_ENDSPACE_ARE_DIFFERENT_FOR_UNIQUE
   diff_if_only_endspace_difference= 0;
@@ -2144,6 +2341,7 @@ static int my_strnncollsp_utf8(CHARSET_INFO *cs,
 static
 int my_strcasecmp_utf8(CHARSET_INFO *cs, const char *s, const char *t)
 {
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
   while (s[0] && t[0])
   {
     my_wc_t s_wc,t_wc;
@@ -2228,6 +2426,7 @@ int my_wildcmp_utf8(CHARSET_INFO *cs,
 		    const char *wildstr,const char *wildend,
 		    int escape, int w_one, int w_many)
 {
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
   return my_wildcmp_unicode(cs,str,str_end,wildstr,wildend,
                             escape,w_one,w_many,uni_plane); 
 }
@@ -2249,6 +2448,7 @@ static int my_strnxfrm_utf8(CHARSET_INFO *cs,
   uchar *de= dst + dstlen;
   uchar *de_beg= de - 1;
   const uchar *se = src + srclen;
+  MY_UNICASE_INFO **uni_plane= cs->caseinfo;
 
   while (dst < de_beg)
   {
@@ -2367,9 +2567,12 @@ CHARSET_INFO my_charset_utf8_general_ci=
     NULL,               /* sort_order_big*/
     NULL,               /* tab_to_uni   */
     NULL,               /* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,               /* state_map    */
     NULL,               /* ident_map    */
     1,                  /* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,                  /* mbminlen     */
     3,                  /* mbmaxlen     */
     0,                  /* min_sort_char */
@@ -2395,9 +2598,12 @@ CHARSET_INFO my_charset_utf8_bin=
     NULL,               /* sort_order_big*/
     NULL,               /* tab_to_uni   */
     NULL,               /* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,               /* state_map    */
     NULL,               /* ident_map    */
     1,                  /* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,                  /* mbminlen     */
     3,                  /* mbmaxlen     */
     0,                  /* min_sort_char */
@@ -2561,9 +2767,12 @@ CHARSET_INFO my_charset_utf8_general_cs=
     NULL,		/* sort_order_big*/
     NULL,		/* tab_to_uni   */
     NULL,		/* tab_from_uni */
+    my_unicase_default, /* caseinfo     */
     NULL,		/* state_map    */
     NULL,		/* ident_map    */
     1,			/* strxfrm_multiply */
+    1,                  /* caseup_multiply  */
+    1,                  /* casedn_multiply  */
     1,			/* mbminlen     */
     3,			/* mbmaxlen     */
     0,			/* min_sort_char */
diff --git a/strings/ctype-win1250ch.c b/strings/ctype-win1250ch.c
index cb8de8f43ac..8ac80ed392b 100644
--- a/strings/ctype-win1250ch.c
+++ b/strings/ctype-win1250ch.c
@@ -652,9 +652,12 @@ CHARSET_INFO my_charset_cp1250_czech_ci =
   NULL,				/* sort_order_big*/
   tab_cp1250_uni,		/* tab_to_uni   */
   idx_uni_cp1250,		/* tab_from_uni */
+  my_unicase_default,           /* caseinfo     */
   NULL,				/* state_map    */
   NULL,				/* ident_map    */
   2,				/* strxfrm_multiply */
+  1,                            /* caseup_multiply  */
+  1,                            /* casedn_multiply  */
   1,				/* mbminlen  */
   1,				/* mbmaxlen  */
   0,				/* min_sort_char */