MI_KEYSEG -> HA_KEYSEG

_mi_key_cmp -> ha_key_cmp


BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

BitKeeper/etc/logging_ok

@@ -53,3 +53,4 @@ tonu@x3.internalnet
 venu@work.mysql.com
 zak@balfor.local
 zak@linux.local
+ram@gw.udmsearch.izhnet.ru

heap/heapdef.h

@@ -42,7 +42,7 @@ typedef struct st_hp_hash_info
 } HASH_INFO;
 
 typedef struct {
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
   uint key_length;
   uint search_flag;
 } heap_rb_param;

heap/hp_hash.c

@@ -195,7 +195,7 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
 {
   /*register*/ 
   ulong nr=1, nr2=4;
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -242,7 +242,7 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 {
   /*register*/
   ulong nr=1, nr2=4;
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -300,7 +300,7 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
 {
   register ulong nr=0;
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -341,7 +341,7 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
 ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 {
   register ulong nr=0;
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -381,7 +381,7 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 
 int hp_rec_key_cmp(HP_KEYDEF *keydef, const byte *rec1, const byte *rec2)
 {
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -412,7 +412,7 @@ int hp_rec_key_cmp(HP_KEYDEF *keydef, const byte *rec1, const byte *rec2)
 
 int hp_key_cmp(HP_KEYDEF *keydef, const byte *rec, const byte *key)
 {
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ;
        seg < endseg ;
@@ -450,7 +450,7 @@ int hp_key_cmp(HP_KEYDEF *keydef, const byte *rec, const byte *key)
 
 void hp_make_key(HP_KEYDEF *keydef, byte *key, const byte *rec)
 {
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
@@ -464,7 +464,7 @@ void hp_make_key(HP_KEYDEF *keydef, byte *key, const byte *rec)
 void hp_rb_make_key(HP_KEYDEF *keydef, byte *key, 
 		    const byte *rec, byte *recpos)
 {
-  MI_KEYSEG *seg, *endseg;
+  HA_KEYSEG *seg, *endseg;
 
   /* -1 means that HA_KEYTYPE_END segment will not copy */
   for (seg= keydef->seg, endseg= seg + keydef->keysegs - 1; seg < endseg; 
@@ -481,7 +481,7 @@ void hp_rb_make_key(HP_KEYDEF *keydef, byte *key,
 uint hp_rb_pack_key(HP_INFO *info, uint inx, uchar *key, const uchar *old,
                   uint k_length)
 {
-  MI_KEYSEG *seg, *endseg;
+  HA_KEYSEG *seg, *endseg;
   uchar *start_key= key;
   HP_KEYDEF *keydef= info->s->keydef + inx;
   
@@ -508,7 +508,7 @@ uint hp_rb_pack_key(HP_INFO *info, uint inx, uchar *key, const uchar *old,
 
 my_bool hp_if_null_in_key(HP_KEYDEF *keydef, const byte *record)
 {
-  MI_KEYSEG *seg,*endseg;
+  HA_KEYSEG *seg,*endseg;
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
   {
     if (seg->null_bit && (record[seg->null_pos] & seg->null_bit))

heap/hp_open.c

@@ -41,7 +41,7 @@ HP_INFO *heap_open(const char *name, int mode, uint keys, HP_KEYDEF *keydef,
   uint i,j,key_segs,max_length,length;
   HP_INFO *info;
   HP_SHARE *share;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
 
   DBUG_ENTER("heap_open");
 
@@ -72,14 +72,14 @@ HP_INFO *heap_open(const char *name, int mode, uint keys, HP_KEYDEF *keydef,
     }
     if (!(share = (HP_SHARE*) my_malloc((uint) sizeof(HP_SHARE)+
 				       keys*sizeof(HP_KEYDEF)+
-				       key_segs*sizeof(MI_KEYSEG),
+				       key_segs*sizeof(HA_KEYSEG),
 				       MYF(MY_ZEROFILL))))
     {
       pthread_mutex_unlock(&THR_LOCK_heap);
       DBUG_RETURN(0);
     }
     share->keydef=(HP_KEYDEF*) (share+1);
-    keyseg=(MI_KEYSEG*) (share->keydef+keys);
+    keyseg=(HA_KEYSEG*) (share->keydef+keys);
     init_block(&share->block,reclength+1,min_records,max_records);
 	/* Fix keys */
     memcpy(share->keydef,keydef,(size_t) (sizeof(keydef[0])*keys));

heap/hp_test1.c

@@ -36,7 +36,7 @@ int main(int argc, char **argv)
   char record[128],key[32];
   const char *filename;
   HP_KEYDEF keyinfo[10];
-  MI_KEYSEG keyseg[4];
+  HA_KEYSEG keyseg[4];
   MY_INIT(argv[0]);
 
   filename= "test1";

heap/hp_test2.c

@@ -61,7 +61,7 @@ int main(int argc, char *argv[])
   const char *filename,*filename2;
   HP_INFO *file,*file2;
   HP_KEYDEF keyinfo[MAX_KEYS];
-  MI_KEYSEG keyseg[MAX_KEYS*5];
+  HA_KEYSEG keyseg[MAX_KEYS*5];
   HEAP_PTR position;
   MY_INIT(argv[0]);		/* init my_sys library & pthreads */
   LINT_INIT(position);

include/heap.h

@@ -85,7 +85,7 @@ typedef struct st_hp_keydef		/* Key definition with open */
   uint length;				/* Length of key (automatic) */
   uint8 algorithm;			/* HASH / BTREE */
   uint ref_offs;			/* Data reference offset */
-  MI_KEYSEG *seg;
+  HA_KEYSEG *seg;
   HP_BLOCK block;			/* Where keys are saved */
   TREE rb_tree;
   int (*write_key)(struct st_heap_info *info, struct st_hp_keydef *keyinfo,

include/my_handler.h

@@ -23,7 +23,7 @@
 #include "m_ctype.h"
 #include "myisampack.h"
 
-typedef struct st_MI_KEYSEG		/* Key-portion */
+typedef struct st_HA_KEYSEG		/* Key-portion */
 {
   uint8  type;				/* Type of key (for sort) */
   uint8  language;
@@ -34,7 +34,7 @@ typedef struct st_MI_KEYSEG		/* Key-portion */
   uint32 start;				/* Start of key in record */
   uint32 null_pos;			/* position to NULL indicator */
   CHARSET_INFO *charset;
-} MI_KEYSEG;
+} HA_KEYSEG;
 
 #define get_key_length(length,key) \
 { if ((uchar) *(key) != 255) \
@@ -52,11 +52,11 @@ typedef struct st_MI_KEYSEG		/* Key-portion */
 
 extern int _mi_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint ,
 			    my_bool);
-extern int _mi_key_cmp(register MI_KEYSEG *keyseg, register uchar *a,
+extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 		       register uchar *b, uint key_length, uint nextflag,
 		       uint *diff_pos);
 
-extern int hp_rb_key_cmp(register MI_KEYSEG *keyseg, register uchar *a,
+extern int hp_rb_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 			 register uchar *b, uint key_length, uint nextflag,
 			 uint *diff_pos);
 

include/myisam.h

@@ -122,7 +122,7 @@ typedef struct st_mi_keydef		/* Key definition with open & info */
   uint16 block_size;			/* block_size (auto) */
   uint32 version;			/* For concurrent read/write */
 
-  MI_KEYSEG *seg,*end;
+  HA_KEYSEG *seg,*end;
   int (*bin_search)(struct st_myisam_info *info,struct st_mi_keydef *keyinfo,
 		    uchar *page,uchar *key,
 		    uint key_len,uint comp_flag,uchar * *ret_pos,
@@ -146,7 +146,7 @@ typedef struct st_unique_def		/* Segment definition of unique */
   uint16 keysegs;			/* Number of key-segment */
   uchar key;				/* Mapped to which key */
   uint8 null_are_equal;
-  MI_KEYSEG *seg,*end;
+  HA_KEYSEG *seg,*end;
 } MI_UNIQUEDEF;
 
 typedef struct st_mi_decode_tree	/* Decode huff-table */
@@ -318,7 +318,7 @@ typedef struct st_sort_info {
   char *record,*buff;
   void *wordlist, *wordptr;
   MI_KEYDEF *keyinfo;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
 } SORT_INFO;
 
 typedef struct st_mi_check_param

myisam/ft_eval.h

@@ -33,7 +33,7 @@ FILE *df,*qf;
 
 MI_COLUMNDEF recinfo[3];
 MI_KEYDEF keyinfo[2];
-MI_KEYSEG keyseg[10];
+HA_KEYSEG keyseg[10];
 
 #define SWL_INIT 500
 #define SWL_PLUS 50

myisam/ft_static.c

@@ -23,7 +23,7 @@ ulong ft_max_word_len=HA_FT_MAXLEN;
 ulong ft_max_word_len_for_sort=20;
 const char *ft_boolean_syntax="+ -><()~*:\"\"&|";
 
-const MI_KEYSEG ft_keysegs[FT_SEGS]={
+const HA_KEYSEG ft_keysegs[FT_SEGS]={
 {
     HA_KEYTYPE_VARTEXT,               /* type */
     7,                                /* language (will be overwritten) */

myisam/ft_test1.c

@@ -45,7 +45,7 @@ int main(int argc,char *argv[])
 
 static MI_COLUMNDEF recinfo[3];
 static MI_KEYDEF keyinfo[2];
-static MI_KEYSEG keyseg[10];
+static HA_KEYSEG keyseg[10];
 
 static int run_test(const char *filename)
 {

myisam/ftdefs.h

@@ -122,7 +122,7 @@ byte ft_simple_get_word(byte **, byte *, FT_WORD *);
 
 typedef struct _st_ft_seg_iterator {
   uint        num, len;
-  MI_KEYSEG  *seg;
+  HA_KEYSEG  *seg;
   const byte *rec, *pos;
 } FT_SEG_ITERATOR;
 

myisam/fulltext.h

@@ -32,7 +32,7 @@
 #define FT_SEGS      2
 #endif /* EVAL_RUN */
 
-extern const MI_KEYSEG ft_keysegs[FT_SEGS];
+extern const HA_KEYSEG ft_keysegs[FT_SEGS];
 
 int  _mi_ft_cmp(MI_INFO *, uint, const byte *, const byte *);
 int  _mi_ft_add(MI_INFO *, uint, byte *, const byte *, my_off_t);

myisam/mi_check.c

@@ -588,7 +588,7 @@ static int chk_index(MI_CHECK *param, MI_INFO *info, MI_KEYDEF *keyinfo,
       goto err;
     }
     if ((*keys)++ &&
-	(flag=_mi_key_cmp(keyinfo->seg,info->lastkey,key,key_length,
+	(flag=ha_key_cmp(keyinfo->seg,info->lastkey,key,key_length,
 			  comp_flag, &not_used)) >=0)
     {
       DBUG_DUMP("old",(byte*) info->lastkey, info->lastkey_length);
@@ -606,7 +606,7 @@ static int chk_index(MI_CHECK *param, MI_INFO *info, MI_KEYDEF *keyinfo,
       if (*keys != 1L)				/* not first_key */
       {
 	uint diff;
-	_mi_key_cmp(keyinfo->seg,info->lastkey,key,USE_WHOLE_KEY,SEARCH_FIND,
+	ha_key_cmp(keyinfo->seg,info->lastkey,key,USE_WHOLE_KEY,SEARCH_FIND,
 		    &diff);
 	param->unique_count[diff-1]++;
       }
@@ -674,7 +674,7 @@ static ha_checksum calc_checksum(ha_rows count)
 static uint isam_key_length(MI_INFO *info, register MI_KEYDEF *keyinfo)
 {
   uint length;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
   DBUG_ENTER("isam_key_length");
 
   length= info->s->rec_reflength;
@@ -2625,7 +2625,7 @@ int sort_write_record(SORT_INFO *sort_info)
 static int sort_key_cmp(SORT_INFO *sort_info, const void *a, const void *b)
 {
   uint not_used;
-  return (_mi_key_cmp(sort_info->keyseg,*((uchar**) a),*((uchar**) b),
+  return (ha_key_cmp(sort_info->keyseg,*((uchar**) a),*((uchar**) b),
 		      USE_WHOLE_KEY, SEARCH_SAME,&not_used));
 } /* sort_key_cmp */
 
@@ -2639,7 +2639,7 @@ static int sort_key_write(SORT_INFO *sort_info, const void *a)
 
   if (sort_info->key_block->inited)
   {
-    cmp=_mi_key_cmp(sort_info->keyseg,sort_info->key_block->lastkey,(uchar*) a,
+    cmp=ha_key_cmp(sort_info->keyseg,sort_info->key_block->lastkey,(uchar*) a,
 		    USE_WHOLE_KEY,SEARCH_FIND | SEARCH_UPDATE ,&diff_pos);
     sort_info->unique[diff_pos-1]++;
   }
@@ -2922,7 +2922,7 @@ int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename)
   MI_INFO info;
   MYISAM_SHARE share;
   MI_KEYDEF *keyinfo,*key,*key_end;
-  MI_KEYSEG *keysegs,*keyseg;
+  HA_KEYSEG *keysegs,*keyseg;
   MI_COLUMNDEF *recdef,*rec,*end;
   MI_UNIQUEDEF *uniquedef,*u_ptr,*u_end;
   MI_STATUS_INFO status_info;
@@ -2944,7 +2944,7 @@ int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename)
 	 (size_t) (sizeof(MI_KEYDEF)*share.base.keys));
 
   key_parts= share.base.all_key_parts;
-  if (!(keysegs=(MI_KEYSEG*) my_alloca(sizeof(MI_KEYSEG)*
+  if (!(keysegs=(HA_KEYSEG*) my_alloca(sizeof(HA_KEYSEG)*
 				       (key_parts+share.base.keys))))
   {
     my_afree((gptr) keyinfo);
@@ -2980,7 +2980,7 @@ int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename)
 
   /* Change the new key to point at the saved key segments */
   memcpy((byte*) keysegs,(byte*) share.keyparts,
-	 (size_t) (sizeof(MI_KEYSEG)*(key_parts+share.base.keys+
+	 (size_t) (sizeof(HA_KEYSEG)*(key_parts+share.base.keys+
 				      share.state.header.uniques)));
   keyseg=keysegs;
   for (key=keyinfo,key_end=keyinfo+share.base.keys; key != key_end ; key++)

myisam/mi_create.c

@@ -53,7 +53,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
   MYISAM_SHARE share;
   MI_KEYDEF *keydef,tmp_keydef;
   MI_UNIQUEDEF *uniquedef;
-  MI_KEYSEG *keyseg,tmp_keyseg;
+  HA_KEYSEG *keyseg,tmp_keyseg;
   MI_COLUMNDEF *rec;
   ulong *rec_per_key_part;
   my_off_t key_root[MI_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
@@ -440,7 +440,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
   info_length=base_pos+(uint) (MI_BASE_INFO_SIZE+
 			       keys * MI_KEYDEF_SIZE+
 			       uniques * MI_UNIQUEDEF_SIZE +
-			       (key_segs + unique_key_parts)*MI_KEYSEG_SIZE+
+			       (key_segs + unique_key_parts)*HA_KEYSEG_SIZE+
 			       columns*MI_COLUMNDEF_SIZE);
 
   bmove(share.state.header.file_version,(byte*) myisam_file_magic,4);
@@ -596,14 +596,14 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
        goto err;
     for (j=0 ; j < ft_segs ; j++)
     {
-      MI_KEYSEG seg=ft_keysegs[j];
+      HA_KEYSEG seg=ft_keysegs[j];
       seg.language= keydefs[i].seg[0].language;
       if (mi_keyseg_write(file, &seg))
         goto err;
     }
     for (j=0 ; j < sp_segs ; j++)
     {
-      MI_KEYSEG sseg;
+      HA_KEYSEG sseg;
       sseg.type=SPTYPE;
       sseg.language= 7;
       sseg.null_bit=0;

myisam/mi_dbug.c

@@ -20,7 +20,7 @@
 
 	/* Print a key in user understandable format */
 
-void _mi_print_key(FILE *stream, register MI_KEYSEG *keyseg,
+void _mi_print_key(FILE *stream, register HA_KEYSEG *keyseg,
 		   const uchar *key, uint length)
 {
   int flag;

myisam/mi_key.c

@@ -37,7 +37,7 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
 {
   byte *pos,*end;
   uchar *start;
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   DBUG_ENTER("_mi_make_key");
 
   if(info->s->keyinfo[keynr].flag & HA_SPATIAL)
@@ -153,7 +153,7 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
 {
   uint length;
   uchar *pos,*end,*start_key=key;
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   enum ha_base_keytype type;
   DBUG_ENTER("_mi_pack_key");
 
@@ -252,7 +252,7 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
 {
   reg2 byte *key;
   byte *pos,*key_end;
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   byte *blob_ptr;
   DBUG_ENTER("_mi_put_key_in_record");
 
@@ -385,7 +385,7 @@ int _mi_read_key_record(MI_INFO *info, my_off_t filepos, byte *buf)
 void update_auto_increment(MI_INFO *info,const byte *record)
 {
   ulonglong value;
-  MI_KEYSEG *keyseg=info->s->keyinfo[info->s->base.auto_key-1].seg;
+  HA_KEYSEG *keyseg=info->s->keyinfo[info->s->base.auto_key-1].seg;
   const uchar *key=(uchar*) record+keyseg->start;
 
   switch (keyseg->type) {

myisam/mi_open.c

@@ -256,7 +256,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
 			 &share->uniqueinfo,uniques*sizeof(MI_UNIQUEDEF),
 			 &share->keyparts,
 			 (key_parts+unique_key_parts+keys+uniques) *
-			 sizeof(MI_KEYSEG),
+			 sizeof(HA_KEYSEG),
 			 &share->rec,
 			 (share->base.fields+1)*sizeof(MI_COLUMNDEF),
 			 &share->blobs,sizeof(MI_BLOB)*share->base.blobs,
@@ -286,7 +286,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
 
     share->blocksize=min(IO_SIZE,myisam_block_size);
     {
-      MI_KEYSEG *pos=share->keyparts;
+      HA_KEYSEG *pos=share->keyparts;
       for (i=0 ; i < keys ; i++)
       {
 	disk_pos=mi_keydef_read(disk_pos, &share->keyinfo[i]);
@@ -949,9 +949,9 @@ char *mi_keydef_read(char *ptr, MI_KEYDEF *keydef)
 **  mi_keyseg
 ***************************************************************************/
 
-int mi_keyseg_write(File file, const MI_KEYSEG *keyseg)
+int mi_keyseg_write(File file, const HA_KEYSEG *keyseg)
 {
-  uchar buff[MI_KEYSEG_SIZE];
+  uchar buff[HA_KEYSEG_SIZE];
   uchar *ptr=buff;
 
   *ptr++ =keyseg->type;
@@ -969,7 +969,7 @@ int mi_keyseg_write(File file, const MI_KEYSEG *keyseg)
 }
 
 
-char *mi_keyseg_read(char *ptr, MI_KEYSEG *keyseg)
+char *mi_keyseg_read(char *ptr, HA_KEYSEG *keyseg)
 {
    keyseg->type		= *ptr++;
    keyseg->language	= *ptr++;

myisam/mi_rnext_same.c

@@ -60,7 +60,7 @@ int mi_rnext_same(MI_INFO *info, byte *buf)
 			       info->lastkey_length,flag,
 			       info->s->state.key_root[inx])))
           break;
-        if (_mi_key_cmp(keyinfo->seg,info->lastkey2,info->lastkey,
+        if (ha_key_cmp(keyinfo->seg,info->lastkey2,info->lastkey,
 		    info->last_rkey_length, SEARCH_FIND, &not_used))
         {
           error=1;

myisam/mi_search.c

@@ -133,7 +133,7 @@ int _mi_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
                          &info->lastkey_length))
       goto err;
     if ((nextflag & SEARCH_LAST) &&
-        _mi_key_cmp(keyinfo->seg, info->lastkey, key, key_len, SEARCH_FIND,
+        ha_key_cmp(keyinfo->seg, info->lastkey, key, key_len, SEARCH_FIND,
                     &not_used))
     {
       my_errno=HA_ERR_KEY_NOT_FOUND;                    /* Didn't find key */
@@ -191,7 +191,7 @@ int _mi_bin_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
   while (start != end)
   {
     mid= (start+end)/2;
-    if ((flag=_mi_key_cmp(keyinfo->seg,page+(uint) mid*totlength,key,key_len,
+    if ((flag=ha_key_cmp(keyinfo->seg,page+(uint) mid*totlength,key,key_len,
                           comp_flag,&not_used))
         >= 0)
       end=mid;
@@ -199,7 +199,7 @@ int _mi_bin_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
       start=mid+1;
   }
   if (mid != start)
-    flag=_mi_key_cmp(keyinfo->seg,page+(uint) start*totlength,key,key_len,
+    flag=ha_key_cmp(keyinfo->seg,page+(uint) start*totlength,key,key_len,
                      comp_flag,&not_used);
   if (flag < 0)
     start++;                    /* point at next, bigger key */
@@ -239,7 +239,7 @@ int _mi_seq_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
                           length,page,end));
       DBUG_RETURN(MI_FOUND_WRONG_KEY);
     }
-    if ((flag=_mi_key_cmp(keyinfo->seg,t_buff,key,key_len,comp_flag,
+    if ((flag=ha_key_cmp(keyinfo->seg,t_buff,key,key_len,comp_flag,
                           &not_used)) >= 0)
       break;
 #ifdef EXTRA_DEBUG
@@ -262,7 +262,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
 {
   /* my_flag is raw comparison result to be changed according to
      SEARCH_NO_FIND,SEARCH_LAST and HA_REVERSE_SORT flags.
-     flag is the value returned by _mi_key_cmp and as treated as final */
+     flag is the value returned by ha_key_cmp and as treated as final */
   int flag=0, my_flag=-1;
   uint nod_flag, length, len, matched, cmplen, kseg_len;
   uint prefix_len,suffix_len;
@@ -351,7 +351,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
     DBUG_PRINT("loop",("page: '%.*s%.*s'",prefix_len,t_buff+seg_len_pack,suffix_len,vseg));
     {
       uchar *from=vseg+suffix_len;
-      MI_KEYSEG *keyseg;
+      HA_KEYSEG *keyseg;
       uint l;
 
       for (keyseg=keyinfo->seg+1 ; keyseg->type ; keyseg++ )
@@ -423,7 +423,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page,
         else if (key_len_left>0)
         {
           uint not_used;
-          if ((flag = _mi_key_cmp(keyinfo->seg+1,vseg,
+          if ((flag = ha_key_cmp(keyinfo->seg+1,vseg,
                                   k,key_len_left,nextflag,&not_used)) >= 0)
             break;
         }
@@ -674,7 +674,7 @@ uint _mi_get_static_key(register MI_KEYDEF *keyinfo, uint nod_flag,
 uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag,
                       register uchar **page_pos, register uchar *key)
 {
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   uchar *start_key,*page=*page_pos;
   uint length;
 
@@ -807,7 +807,7 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag,
 uint _mi_get_binary_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag,
                              register uchar **page_pos, register uchar *key)
 {
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   uchar *start_key,*page=*page_pos,*page_end,*from,*from_end;
   uint length,tmp;
 
@@ -1006,7 +1006,7 @@ uchar *_mi_get_last_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page,
 
 uint _mi_keylength(MI_KEYDEF *keyinfo, register uchar *key)
 {
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   uchar *start;
 
   if (! (keyinfo->flag & (HA_VAR_LENGTH_KEY | HA_BINARY_PACK_KEY)))
@@ -1272,7 +1272,7 @@ _mi_calc_var_pack_key_length(MI_KEYDEF *keyinfo,uint nod_flag,uchar *next_key,
                              uchar *org_key, uchar *prev_key, uchar *key,
                              MI_KEY_PARAM *s_temp)
 {
-  reg1 MI_KEYSEG *keyseg;
+  reg1 HA_KEYSEG *keyseg;
   int length;
   uint key_length,ref_length,org_key_length=0,
        length_pack,new_key_length,diff_flag,pack_marker;

myisam/mi_test1.c

@@ -33,8 +33,8 @@ static uint unique_key=HA_NOSAME,key_cacheing=0,opt_unique=0;
 static uint silent;
 static MI_COLUMNDEF recinfo[4];
 static MI_KEYDEF keyinfo[10];
-static MI_KEYSEG keyseg[10];
-static MI_KEYSEG uniqueseg[10];
+static HA_KEYSEG keyseg[10];
+static HA_KEYSEG uniqueseg[10];
 
 static int run_test(const char *filename);
 static void get_options(int argc, char *argv[]);

myisam/mi_test2.c

@@ -55,7 +55,7 @@ static uint use_blob=0;
 static uint16 key1[1001],key3[5000];
 static char record[300],record2[300],key[100],key2[100],
 	    read_record[300],read_record2[300],read_record3[300];
-static MI_KEYSEG glob_keyseg[MYISAM_KEYS][MAX_PARTS];
+static HA_KEYSEG glob_keyseg[MYISAM_KEYS][MAX_PARTS];
 
 		/* Test program */
 
@@ -1006,7 +1006,7 @@ static void put_blob_in_record(char *blob_pos, char **blob_buffer)
 
 static void copy_key(MI_INFO *info,uint inx,uchar *rec,uchar *key_buff)
 {
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
 
   for (keyseg=info->s->keyinfo[inx].seg ; keyseg->type ; keyseg++)
   {

myisam/mi_test3.c

@@ -59,7 +59,7 @@ int main(int argc,char **argv)
   uint i=0;
   MI_KEYDEF keyinfo[10];
   MI_COLUMNDEF recinfo[10];
-  MI_KEYSEG keyseg[10][2];
+  HA_KEYSEG keyseg[10][2];
   MY_INIT(argv[0]);
   get_options(argc,argv);
 

myisam/mi_unique.c

@@ -70,7 +70,7 @@ ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
 {
   const byte *pos, *end;
   ha_checksum crc=0;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
 
   for (keyseg=def->seg ; keyseg < def->end ; keyseg++)
   {
@@ -122,7 +122,7 @@ int mi_unique_comp(MI_UNIQUEDEF *def, const byte *a, const byte *b,
 		   my_bool null_are_equal)
 {
   const byte *pos_a, *pos_b, *end;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
 
   for (keyseg=def->seg ; keyseg < def->end ; keyseg++)
   {

myisam/mi_write.c

@@ -764,7 +764,7 @@ int _mi_ck_write_tree(register MI_INFO *info, uint keynr, uchar *key,
 static int keys_compare(bulk_insert_param *param, uchar *key1, uchar *key2)
 {
   uint not_used;
-  return _mi_key_cmp(param->info->s->keyinfo[param->keynr].seg,
+  return ha_key_cmp(param->info->s->keyinfo[param->keynr].seg,
 		     key1, key2, USE_WHOLE_KEY, SEARCH_SAME,
 		     &not_used);
 }

myisam/myisamchk.c

@@ -1062,7 +1062,7 @@ static void descript(MI_CHECK *param, register MI_INFO *info, my_string name)
 {
   uint key,keyseg_nr,field,start;
   reg3 MI_KEYDEF *keyinfo;
-  reg2 MI_KEYSEG *keyseg;
+  reg2 HA_KEYSEG *keyseg;
   reg4 const char *text;
   char buff[160],length[10],*pos,*end;
   enum en_fieldtype type;

myisam/myisamdef.h

@@ -96,7 +96,7 @@ typedef struct st_mi_state_info
 #define MI_STATE_EXTRA_SIZE ((MI_MAX_KEY+MI_MAX_KEY_BLOCK_SIZE)*MI_STATE_KEY_SIZE + MI_MAX_KEY*MI_MAX_KEY_SEG*MI_STATE_KEYSEG_SIZE)
 #define MI_KEYDEF_SIZE		(2+ 5*2)
 #define MI_UNIQUEDEF_SIZE	(2+1+1)
-#define MI_KEYSEG_SIZE		(6+ 2*2 + 4*2)
+#define HA_KEYSEG_SIZE		(6+ 2*2 + 4*2)
 #define MI_COLUMNDEF_SIZE	(2*3+1)
 #define MI_BASE_INFO_SIZE	(5*8 + 8*4 + 4 + 4*2 + 16)
 #define MI_INDEX_BLOCK_MARGIN	16	/* Safety margin for .MYI tables */
@@ -156,7 +156,7 @@ typedef struct st_mi_isam_share {	/* Shared between opens */
   MI_BASE_INFO base;
   MI_KEYDEF  *keyinfo;			/* Key definitions */
   MI_UNIQUEDEF *uniqueinfo;		/* unique definitions */
-  MI_KEYSEG *keyparts;			/* key part info */
+  HA_KEYSEG *keyparts;			/* key part info */
   MI_COLUMNDEF *rec;			/* Pointer to field information */
   MI_PACK    pack;			/* Data about packed records */
   MI_BLOB    *blobs;			/* Pointer to blobs */
@@ -355,7 +355,7 @@ struct st_myisam_info {
 #define PACK_TYPE_SELECTED	1	/* Bits in field->pack_type */
 #define PACK_TYPE_SPACE_FIELDS	2
 #define PACK_TYPE_ZERO_FILL	4
-#define MI_FOUND_WRONG_KEY 32738	/* Impossible value from _mi_key_cmp */
+#define MI_FOUND_WRONG_KEY 32738	/* Impossible value from ha_key_cmp */
 
 #define MI_MAX_KEY_BLOCK_SIZE	(MI_MAX_KEY_BLOCK_LENGTH/MI_MIN_KEY_BLOCK_LENGTH)
 #define MI_BLOCK_SIZE(key_length,data_pointer,key_pointer) ((((key_length+data_pointer+key_pointer)*4+key_pointer+2)/myisam_block_size+1)*myisam_block_size)
@@ -475,7 +475,7 @@ extern void _mi_kpointer(MI_INFO *info,uchar *buff,my_off_t pos);
 extern my_off_t _mi_dpos(MI_INFO *info, uint nod_flag,uchar *after_key);
 extern my_off_t _mi_rec_pos(MYISAM_SHARE *info, uchar *ptr);
 extern void _mi_dpointer(MI_INFO *info, uchar *buff,my_off_t pos);
-extern int _mi_key_cmp(MI_KEYSEG *keyseg, uchar *a,uchar *b,
+extern int ha_key_cmp(HA_KEYSEG *keyseg, uchar *a,uchar *b,
 		       uint key_length,uint nextflag,uint *diff_length);
 extern uint _mi_get_static_key(MI_KEYDEF *keyinfo,uint nod_flag,uchar * *page,
 			       uchar *key);
@@ -515,7 +515,7 @@ extern my_bool _mi_rec_check(MI_INFO *info,const char *from);
 extern int _mi_write_part_record(MI_INFO *info,my_off_t filepos,ulong length,
 				 my_off_t next_filepos,byte **record,
 				 ulong *reclength,int *flag);
-extern void _mi_print_key(FILE *stream,MI_KEYSEG *keyseg,const uchar *key,
+extern void _mi_print_key(FILE *stream,HA_KEYSEG *keyseg,const uchar *key,
 			  uint length);
 extern my_bool _mi_read_pack_info(MI_INFO *info,pbool fix_keys);
 extern int _mi_read_pack_record(MI_INFO *info,my_off_t filepos,byte *buf);
@@ -606,8 +606,8 @@ char *mi_state_info_read(char *ptr, MI_STATE_INFO *state);
 uint mi_state_info_read_dsk(File file, MI_STATE_INFO *state, my_bool pRead);
 uint mi_base_info_write(File file, MI_BASE_INFO *base);
 char *my_n_base_info_read(char *ptr, MI_BASE_INFO *base);
-int mi_keyseg_write(File file, const MI_KEYSEG *keyseg);
-char *mi_keyseg_read(char *ptr, MI_KEYSEG *keyseg);
+int mi_keyseg_write(File file, const HA_KEYSEG *keyseg);
+char *mi_keyseg_read(char *ptr, HA_KEYSEG *keyseg);
 uint mi_keydef_write(File file, MI_KEYDEF *keydef);
 char *mi_keydef_read(char *ptr, MI_KEYDEF *keydef);
 uint mi_uniquedef_write(File file, MI_UNIQUEDEF *keydef);

myisam/rt_mbr.c

@@ -93,7 +93,7 @@
    MBR_DATA(a,b)       Data reference is the same
  Returns 0 on success.
 */
-int rtree_key_cmp(MI_KEYSEG *keyseg, uchar *b, uchar *a, uint key_length, 
+int rtree_key_cmp(HA_KEYSEG *keyseg, uchar *b, uchar *a, uint key_length, 
                   uint nextflag)
 {
   for (; (int) key_length > 0; keyseg += 2 )
@@ -186,7 +186,7 @@ int rtree_key_cmp(MI_KEYSEG *keyseg, uchar *b, uchar *a, uint key_length,
 /*
  Calculates rectangle volume
 */
-double rtree_rect_volume(MI_KEYSEG *keyseg, uchar *a, uint key_length)
+double rtree_rect_volume(HA_KEYSEG *keyseg, uchar *a, uint key_length)
 {
   double res = 1;
   for (; (int)key_length > 0; keyseg += 2)
@@ -269,7 +269,7 @@ double rtree_rect_volume(MI_KEYSEG *keyseg, uchar *a, uint key_length)
 /*
  Creates an MBR as an array of doubles.
 */
-int rtree_d_mbr(MI_KEYSEG *keyseg, uchar *a, uint key_length, double *res)
+int rtree_d_mbr(HA_KEYSEG *keyseg, uchar *a, uint key_length, double *res)
 {
   for (; (int)key_length > 0; keyseg += 2)
   {
@@ -366,7 +366,7 @@ Creates common minimal bounding rectungle
 for two input rectagnles a and b
 Result is written to c
 */
-int rtree_combine_rect(MI_KEYSEG *keyseg, uchar* a, uchar* b, uchar* c, 
+int rtree_combine_rect(HA_KEYSEG *keyseg, uchar* a, uchar* b, uchar* c, 
                       uint key_length)
 {
 
@@ -466,7 +466,7 @@ int rtree_combine_rect(MI_KEYSEG *keyseg, uchar* a, uchar* b, uchar* c,
 /*
 Calculates overlapping area of two MBRs a & b
 */
-double rtree_overlapping_area(MI_KEYSEG *keyseg, uchar* a, uchar* b, 
+double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar* a, uchar* b, 
                              uint key_length)
 {
   double res = 1;
@@ -559,7 +559,7 @@ double rtree_overlapping_area(MI_KEYSEG *keyseg, uchar* a, uchar* b,
 /*
 Calculates MBR_AREA(a+b) - MBR_AREA(a)
 */
-double rtree_area_increase(MI_KEYSEG *keyseg, uchar* a, uchar* b, 
+double rtree_area_increase(HA_KEYSEG *keyseg, uchar* a, uchar* b, 
                           uint key_length, double *ab_area)
 {
   double a_area = 1;
@@ -675,7 +675,7 @@ double rtree_area_increase(MI_KEYSEG *keyseg, uchar* a, uchar* b,
 /*
 Calculates key page total MBR = MBR(key1) + MBR(key2) + ...
 */
-int rtree_page_mbr(MI_INFO *info, MI_KEYSEG *keyseg, uchar *page_buf,
+int rtree_page_mbr(MI_INFO *info, HA_KEYSEG *keyseg, uchar *page_buf,
                   uchar *c, uint key_length)
 {
   uint inc = 0;

myisam/rt_mbr.h

@@ -18,16 +18,16 @@
 #ifndef _rt_mbr_h
 #define _rt_mbr_h
 
-int rtree_key_cmp(MI_KEYSEG *keyseg, uchar *a, uchar *b, uint key_length,
+int rtree_key_cmp(HA_KEYSEG *keyseg, uchar *a, uchar *b, uint key_length,
                   uint nextflag);
-int rtree_combine_rect(MI_KEYSEG *keyseg,uchar *, uchar *, uchar*, 
+int rtree_combine_rect(HA_KEYSEG *keyseg,uchar *, uchar *, uchar*, 
                        uint key_length);
-double rtree_rect_volume(MI_KEYSEG *keyseg, uchar*, uint key_length);
-int rtree_d_mbr(MI_KEYSEG *keyseg, uchar *a, uint key_length, double *res);
-double rtree_overlapping_area(MI_KEYSEG *keyseg, uchar *a, uchar *b, 
+double rtree_rect_volume(HA_KEYSEG *keyseg, uchar*, uint key_length);
+int rtree_d_mbr(HA_KEYSEG *keyseg, uchar *a, uint key_length, double *res);
+double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar *a, uchar *b, 
                               uint key_length);
-double rtree_area_increase(MI_KEYSEG *keyseg, uchar *a, uchar *b, 
+double rtree_area_increase(HA_KEYSEG *keyseg, uchar *a, uchar *b, 
                            uint key_length, double *ab_area);
-int rtree_page_mbr(MI_INFO *info, MI_KEYSEG *keyseg, uchar *page_buf, 
+int rtree_page_mbr(MI_INFO *info, HA_KEYSEG *keyseg, uchar *page_buf, 
                    uchar* c, uint key_length);
 #endif /* _rt_mbr_h */

myisam/rt_test.c

@@ -47,7 +47,7 @@ int run_test(const char *filename)
   MI_CREATE_INFO create_info;
   MI_COLUMNDEF   recinfo[20];
   MI_KEYDEF      keyinfo[20];
-  MI_KEYSEG      keyseg[20];
+  HA_KEYSEG      keyseg[20];
 
   int silent=0;
   int opt_unique=0;

myisam/sp_key.c

@@ -33,7 +33,7 @@ static int sp_mbr_from_wkb(uchar (*wkb), uint size, uint n_dims, double *mbr);
 uint sp_make_key(register MI_INFO *info, uint keynr, uchar *key,
               const byte *record, my_off_t filepos)
 {
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
   MI_KEYDEF *keyinfo = &info->s->keyinfo[keynr];
   uint len = 0;
   byte *pos;

myisam/sp_test.c

@@ -56,7 +56,7 @@ int run_test(const char *filename)
   MI_CREATE_INFO create_info;
   MI_COLUMNDEF   recinfo[20];
   MI_KEYDEF      keyinfo[20];
-  MI_KEYSEG      keyseg[20];
+  HA_KEYSEG      keyseg[20];
 
   int silent=0;
   int create_flag=0;

myisammrg/myrg_queue.c

@@ -23,7 +23,7 @@ static int queue_key_cmp(void *keyseg, byte *a, byte *b)
   MI_INFO *aa=((MYRG_TABLE *)a)->table;
   MI_INFO *bb=((MYRG_TABLE *)b)->table;
   uint not_used;
-  int ret= _mi_key_cmp((MI_KEYSEG *)keyseg, aa->lastkey, bb->lastkey,
+  int ret= ha_key_cmp((HA_KEYSEG *)keyseg, aa->lastkey, bb->lastkey,
 		       USE_WHOLE_KEY, SEARCH_FIND, &not_used);
   return ret < 0 ? -1 : ret > 0 ? 1 : 0;
 } /* queue_key_cmp */

mysys/my_handler.c

@@ -67,7 +67,7 @@ Returns <0, 0, >0 acording to which is bigger
 Key_length specifies length of key to use.  Number-keys can't be splited
 If flag <> SEARCH_FIND compare also position
 */
-int _mi_key_cmp(register MI_KEYSEG *keyseg, register uchar *a,
+int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 		register uchar *b, uint key_length, uint nextflag,
 		uint *diff_pos)
 {
@@ -393,7 +393,7 @@ Returns <0, 0, >0 acording to which is bigger
 Key_length specifies length of key to use.  Number-keys can't be splited
 If flag <> SEARCH_FIND compare also position
 */
-int hp_rb_key_cmp(register MI_KEYSEG *keyseg, register uchar *a,
+int hp_rb_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 		  register uchar *b, uint key_length, uint nextflag,
 		  uint *diff_pos)
 {

sql/ha_heap.cc

@@ -36,7 +36,7 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
   uint key,parts,mem_per_row=0;
   ulong max_rows;
   HP_KEYDEF *keydef;
-  MI_KEYSEG *seg;
+  HA_KEYSEG *seg;
 
   for (key=parts=0 ; key < table->keys ; key++)
   {
@@ -48,9 +48,9 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
   }
 
   if (!(keydef=(HP_KEYDEF*) my_malloc(table->keys*sizeof(HP_KEYDEF)+
-				      parts*sizeof(MI_KEYSEG),MYF(MY_WME))))
+				      parts*sizeof(HA_KEYSEG),MYF(MY_WME))))
     return my_errno;
-  seg=my_reinterpret_cast(MI_KEYSEG*) (keydef+table->keys);
+  seg=my_reinterpret_cast(HA_KEYSEG*) (keydef+table->keys);
   for (key=0 ; key < table->keys ; key++)
   {
     KEY *pos=table->key_info+key;

sql/ha_myisam.cc

@@ -993,7 +993,7 @@ int ha_myisam::create(const char *name, register TABLE *table,
   KEY *pos;
   MI_KEYDEF *keydef;
   MI_COLUMNDEF *recinfo,*recinfo_pos;
-  MI_KEYSEG *keyseg;
+  HA_KEYSEG *keyseg;
   uint options=table->db_options_in_use;
   DBUG_ENTER("ha_myisam::create");
 
@@ -1002,7 +1002,7 @@ int ha_myisam::create(const char *name, register TABLE *table,
 			&recinfo,(table->fields*2+2)*sizeof(MI_COLUMNDEF),
 			&keydef, table->keys*sizeof(MI_KEYDEF),
 			&keyseg,
-			((table->key_parts + table->keys) * sizeof(MI_KEYSEG)),
+			((table->key_parts + table->keys) * sizeof(HA_KEYSEG)),
 			0)))
     DBUG_RETURN(1);
 

sql/sql_select.cc

@@ -3942,7 +3942,7 @@ static bool create_myisam_tmp_table(TABLE *table,TMP_TABLE_PARAM *param,
   if (table->keys)
   {						// Get keys for ni_create
     bool using_unique_constraint=0;
-    MI_KEYSEG *seg= (MI_KEYSEG*) sql_calloc(sizeof(*seg) *
+    HA_KEYSEG *seg= (HA_KEYSEG*) sql_calloc(sizeof(*seg) *
 					    keyinfo->key_parts);
     if (!seg)
       goto err;