get rid of ft_search. Now there're two sets of ft_ functions, ft_nlq_* and ft_boolean_*

BitKeeper/deleted/.del-ft_search.c~c011cb6e8041bb59:
  Delete: myisam/ft_search.c
include/ft_global.h:
  ft_ --> ft_nlq_
myisam/Makefile.am:
  get rid of ft_search.c
myisam/ft_dump.c:
  ft_ --> ft_nlq_
myisam/ft_eval.c:
  ft_ --> ft_nlq_
myisam/ft_nlq_search.c:
  get rid of ft_search.c
myisam/ft_test1.c:
  ft_ --> ft_nlq_
sql/ha_myisam.cc:
  ft_ --> ft_nlq_
sql/ha_myisam.h:
  ft_ --> ft_nlq_
sql/handler.h:
  cleanup
sql/item_func.cc:
  ft_ --> ft_nlq_
sql/item_func.h:
  ft_ --> ft_nlq_
sql/item_strfunc.h:
  cleanup

13 files changed, 91 insertions, 113 deletions

diff --git a/include/ft_global.h b/include/ft_global.h
index aed5998f40a..b6f33ec801b 100644
--- a/include/ft_global.h
+++ b/include/ft_global.h
@@ -50,12 +50,12 @@ extern uint ft_max_word_len_for_sort;
 int ft_init_stopwords(const char **);
 void ft_free_stopwords(void);
 
-FT_DOCLIST * ft_init_search(void *, uint, byte *, uint, my_bool);
-int          ft_read_next(FT_DOCLIST *, char *);
-#define      ft_close_search(handler)    my_free(((gptr)(handler)),MYF(0))
-#define      ft_get_relevance(handler)   (((FT_DOCLIST *)(handler))->doc[((FT_DOCLIST *)(handler))->curdoc].weight)
-#define      ft_get_docid(handler)       (((FT_DOCLIST *)(handler))->doc[((FT_DOCLIST *)(handler))->curdoc].dpos)
-#define      ft_reinit_search(handler)   (((FT_DOCLIST *)(handler))->curdoc=-1)
+FT_DOCLIST * ft_nlq_init_search(void *, uint, byte *, uint, my_bool);
+int          ft_nlq_read_next(FT_DOCLIST *, char *);
+#define      ft_nlq_close_search(handler)    my_free(((gptr)(handler)),MYF(0))
+#define      ft_nlq_get_relevance(handler)   (((FT_DOCLIST *)(handler))->doc[((FT_DOCLIST *)(handler))->curdoc].weight)
+#define      ft_nlq_get_docid(handler)       (((FT_DOCLIST *)(handler))->doc[((FT_DOCLIST *)(handler))->curdoc].dpos)
+#define      ft_nlq_reinit_search(handler)   (((FT_DOCLIST *)(handler))->curdoc=-1)
 
 #ifdef  __cplusplus
 }
diff --git a/myisam/Makefile.am b/myisam/Makefile.am
index 6781116043f..d86462e9b84 100644
--- a/myisam/Makefile.am
+++ b/myisam/Makefile.am
@@ -45,7 +45,7 @@ libmyisam_a_SOURCES =	mi_open.c mi_extra.c mi_info.c mi_rkey.c \
 			mi_range.c mi_dbug.c mi_checksum.c mi_log.c \
 			mi_changed.c mi_static.c mi_delete_all.c \
 			mi_delete_table.c mi_rename.c  mi_check.c \
-			ft_parser.c ft_search.c ft_stopwords.c ft_static.c \
+			ft_parser.c ft_stopwords.c ft_static.c \
 			ft_update.c ft_boolean_search.c ft_nlq_search.c sort.c
 CLEANFILES =		test?.MY? FT?.MY? isam.log mi_test_all
 DEFS =			-DMAP_TO_USE_RAID
diff --git a/myisam/ft_dump.c b/myisam/ft_dump.c
index 42439085132..ee2c3be0710 100644
--- a/myisam/ft_dump.c
+++ b/myisam/ft_dump.c
@@ -77,7 +77,7 @@ int main(int argc,char *argv[])
 
     ft_init_stopwords(ft_precompiled_stopwords);
 
-    result=ft_init_search(info,inx,query,strlen(query),1);
+    result=ft_nlq_init_search(info,inx,query,strlen(query),1);
     if(!result)
       goto err;
 
@@ -87,7 +87,7 @@ int main(int argc,char *argv[])
     for(i=0 ; i<result->ndocs ; i++)
       printf("%9qx %20.7f\n",result->doc[i].dpos,result->doc[i].weight);
 
-    ft_close_search(result);
+    ft_nlq_close_search(result);
   }
   else
   {
diff --git a/myisam/ft_eval.c b/myisam/ft_eval.c
index 9466104100a..1f4b0cb4563 100644
--- a/myisam/ft_eval.c
+++ b/myisam/ft_eval.c
@@ -83,23 +83,23 @@ int main(int argc,char *argv[])
   for(i=1;create_record(record,qf);i++) {
     FT_DOCLIST *result; double w; int t,err;
 
-    result=ft_init_search(file,0,blob_record,(uint) strlen(blob_record),1);
+    result=ft_nlq_init_search(file,0,blob_record,(uint) strlen(blob_record),1);
     if(!result) {
       printf("Query %d failed with errno %3d\n",i,my_errno);
       goto err;
     }
     if (!silent)
       printf("Query %d. Found: %d.\n",i,result->ndocs);
-    for(j=0;(err=ft_read_next(result, read_record))==0;j++) {
+    for(j=0;(err=ft_nlq_read_next(result, read_record))==0;j++) {
       t=uint2korr(read_record);
-      w=ft_get_relevance(result);
+      w=ft_nlq_get_relevance(result);
       printf("%d %.*s %f\n",i,t,read_record+2,w);
     }
     if(err != HA_ERR_END_OF_FILE) {
       printf("ft_read_next %d failed with errno %3d\n",j,my_errno);
       goto err;
     }
-    ft_close_search(result);
+    ft_nlq_close_search(result);
   }
 
   if (mi_close(file)) goto err;
diff --git a/myisam/ft_nlq_search.c b/myisam/ft_nlq_search.c
index 350a60708f6..be11c5a9c4c 100644
--- a/myisam/ft_nlq_search.c
+++ b/myisam/ft_nlq_search.c
@@ -147,15 +147,28 @@ static int walk_and_copy(FT_SUPERDOC *from,
     return 0;
 }
 
-FT_DOCLIST *ft_nlq_search(MI_INFO *info, uint keynr, byte *query,
-			    uint query_len)
+static int FT_DOC_cmp(FT_DOC *a, FT_DOC *b)
+{
+    return sgn(b->weight - a->weight);
+}
+
+FT_DOCLIST *ft_nlq_init_search(void *info, uint keynr, byte *query,
+                               uint query_len, my_bool presort)
 {
   TREE	     *wtree, allocated_wtree;
-  ALL_IN_ONE aio;
+  ALL_IN_ONE  aio;
   FT_DOC     *dptr;
   FT_DOCLIST *dlist=NULL;
+  my_off_t    saved_lastpos=((MI_INFO *)info)->lastpos;
 
-  aio.info=info;
+/* black magic ON */
+  if ((int) (keynr = _mi_check_index((MI_INFO *)info,keynr)) < 0)
+    return NULL;
+  if (_mi_readinfo((MI_INFO *)info,F_RDLCK,1))
+    return NULL;
+/* black magic OFF */
+
+  aio.info=(MI_INFO *)info;
   aio.keynr=keynr;
   aio.keybuff=aio.info->lastkey+aio.info->s->base.max_key_length;
   aio.keyinfo=aio.info->s->keyinfo+keynr;
@@ -167,26 +180,55 @@ FT_DOCLIST *ft_nlq_search(MI_INFO *info, uint keynr, byte *query,
             NULL, NULL);
 
   if(!(wtree=ft_parse(&allocated_wtree,query,query_len)))
-    return NULL;
+    goto err;
 
   if(tree_walk(wtree, (tree_walk_action)&walk_and_match, &aio,
-   	     left_root_right))
-    goto err;
+	     left_root_right))
+    goto err2;
 
-  dlist=(FT_DOCLIST *)my_malloc(sizeof(FT_DOCLIST)+sizeof(FT_DOC)*(aio.dtree.elements_in_tree-1),MYF(0));
+  dlist=(FT_DOCLIST *)my_malloc(sizeof(FT_DOCLIST)+
+                     sizeof(FT_DOC)*(aio.dtree.elements_in_tree-1),MYF(0));
   if(!dlist)
-    goto err;
+    goto err2;
 
   dlist->ndocs=aio.dtree.elements_in_tree;
   dlist->curdoc=-1;
   dlist->info=aio.info;
   dptr=dlist->doc;
 
-  tree_walk(&aio.dtree, (tree_walk_action)&walk_and_copy, &dptr, left_root_right);
+  tree_walk(&aio.dtree, (tree_walk_action)&walk_and_copy, &dptr,
+                                                           left_root_right);
 
-err:
+  if(presort)
+    qsort(dlist->doc, dlist->ndocs, sizeof(FT_DOC), (qsort_cmp)&FT_DOC_cmp);
+
+err2:
   delete_tree(wtree);
   delete_tree(&aio.dtree);
+
+err:
+  ((MI_INFO *)info)->lastpos=saved_lastpos;
   return dlist;
 }
 
+int ft_nlq_read_next(FT_DOCLIST *handler, char *record)
+{
+  MI_INFO *info= (MI_INFO *) handler->info;
+
+  if (++handler->curdoc >= handler->ndocs)
+  {
+    --handler->curdoc;
+    return HA_ERR_END_OF_FILE;
+  }
+
+  info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
+
+  info->lastpos=handler->doc[handler->curdoc].dpos;
+  if (!(*info->read_record)(info,info->lastpos,record))
+  {
+    info->update|= HA_STATE_AKTIV;		/* Record is read */
+    return 0;
+  }
+  return my_errno;
+}
+
diff --git a/myisam/ft_search.c b/myisam/ft_search.c
deleted file mode 100644
index 61d169e1507..00000000000
--- a/myisam/ft_search.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
-
-/* Written by Sergei A. Golubchik, who has a shared copyright to this code */
-
-#include "ftdefs.h"
-
-/* queries myisam and returns list of documents matched */
-
-static int FT_DOC_cmp(FT_DOC *a, FT_DOC *b)
-{
-    return sgn(b->weight - a->weight);
-}
-
-FT_DOCLIST *ft_init_search(void *info, uint keynr, byte *query,
-			    uint query_len, my_bool presort)
-{
-  FT_DOCLIST *dlist;
-  my_off_t saved_lastpos=((MI_INFO *)info)->lastpos;
-
-/* black magic ON */
-  if ((int) (keynr = _mi_check_index((MI_INFO *)info,keynr)) < 0)
-    return NULL;
-  if (_mi_readinfo((MI_INFO *)info,F_RDLCK,1))
-    return NULL;
-/* black magic OFF */
-
-//  if (is_boolean(query, query_len))
-//    dlist=ft_boolean_search(info,keynr,query,query_len);
-//  else
-    dlist=ft_nlq_search(info,keynr,query,query_len);
-
-  if(dlist && presort)
-  {
-    qsort(dlist->doc, dlist->ndocs, sizeof(FT_DOC), (qsort_cmp)&FT_DOC_cmp);
-  }
-
-  ((MI_INFO *)info)->lastpos=saved_lastpos;
-  return dlist;
-}
-
-int ft_read_next(FT_DOCLIST *handler, char *record)
-{
-  MI_INFO *info= (MI_INFO *) handler->info;
-
-  if (++handler->curdoc >= handler->ndocs)
-  {
-    --handler->curdoc;
-    return HA_ERR_END_OF_FILE;
-  }
-
-  info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
-
-  info->lastpos=handler->doc[handler->curdoc].dpos;
-  if (!(*info->read_record)(info,info->lastpos,record))
-  {
-    info->update|= HA_STATE_AKTIV;		/* Record is read */
-    return 0;
-  }
-  return my_errno;
-}
-
diff --git a/myisam/ft_test1.c b/myisam/ft_test1.c
index 5093b591fb2..61d9a50e9c3 100644
--- a/myisam/ft_test1.c
+++ b/myisam/ft_test1.c
@@ -137,7 +137,7 @@ static int run_test(const char *filename)
     printf("- Reading rows with key\n");
   for (i=0 ; i < NQUERIES ; i++)
   { FT_DOCLIST *result;
-    result=ft_init_search(file,0,(char*) query[i],strlen(query[i]),1);
+    result=ft_nlq_init_search(file,0,(char*) query[i],strlen(query[i]),1);
     if(!result) {
       printf("Query %d: `%s' failed with errno %3d\n",i,query[i],my_errno);
       continue;
@@ -145,7 +145,7 @@ static int run_test(const char *filename)
     printf("Query %d: `%s'. Found: %d. Top five documents:\n",
 	    i,query[i],result->ndocs);
     for(j=0;j<5;j++) { double w; int err;
-	err=ft_read_next(result, read_record);
+	err=ft_nlq_read_next(result, read_record);
 	if(err==HA_ERR_END_OF_FILE) {
 	    printf("No more matches!\n");
 	    break;
@@ -153,7 +153,7 @@ static int run_test(const char *filename)
 	    printf("ft_read_next %d failed with errno %3d\n",j,my_errno);
 	    break;
 	}
-        w=ft_get_relevance(result);
+        w=ft_nlq_get_relevance(result);
 	if(key_field == FIELD_VARCHAR) {
 	    uint l;
 	    char *p;
@@ -164,7 +164,7 @@ static int run_test(const char *filename)
 	    printf("%10.7f: %.*s\n",w,recinfo[1].length,
 			  recinfo[0].length+read_record);
     }
-    ft_close_search(result);
+    ft_nlq_close_search(result);
   }
 
   if (mi_close(file)) goto err;
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 812e0b77077..61452c3de3b 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -1197,7 +1197,7 @@ int ha_myisam::ft_read(byte * buf)
 
   thread_safe_increment(ha_read_next_count,&LOCK_status); // why ?
 
-  error=ft_read_next((FT_DOCLIST *) ft_handler,(char*) buf);
+  error=ft_nlq_read_next((FT_DOCLIST *) ft_handler,(char*) buf);
 
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
diff --git a/sql/ha_myisam.h b/sql/ha_myisam.h
index d870331e750..a95f0ed71cb 100644
--- a/sql/ha_myisam.h
+++ b/sql/ha_myisam.h
@@ -76,9 +76,9 @@ class ha_myisam: public handler
   int index_next_same(byte *buf, const byte *key, uint keylen);
   int index_end() { ft_handler=NULL; return 0; }
   int ft_init()
-         { if(!ft_handler) return 1; ft_reinit_search(ft_handler); return 0; }
+         { if(!ft_handler) return 1; ft_nlq_reinit_search(ft_handler); return 0; }
   void *ft_init_ext(uint inx,const byte *key, uint keylen, bool presort)
-               { return ft_init_search(file,inx,(byte*) key,keylen,presort); }
+               { return ft_nlq_init_search(file,inx,(byte*) key,keylen,presort); }
   int ft_read(byte *buf);
   int rnd_init(bool scan=1);
   int rnd_next(byte *buf);
diff --git a/sql/handler.h b/sql/handler.h
index 5cf39daeadf..16f7ba90eff 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -237,7 +237,7 @@ public:
   virtual int update_row(const byte * old_data, byte * new_data)=0;
   virtual int delete_row(const byte * buf)=0;
   virtual int index_read(byte * buf, const byte * key,
-    			 uint key_len, enum ha_rkey_function find_flag)=0;
+			 uint key_len, enum ha_rkey_function find_flag)=0;
   virtual int index_read_idx(byte * buf, uint index, const byte * key,
 			     uint key_len, enum ha_rkey_function find_flag)=0;
   virtual int index_next(byte * buf)=0;
diff --git a/sql/item_func.cc b/sql/item_func.cc
index ff793a4a214..076194e8b7b 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -1914,7 +1914,7 @@ double Item_func_match_nl::val()
   if (join_key)
   {
     if (table->file->ft_handler)
-      return ft_get_relevance(ft_handler);
+      return ft_nlq_get_relevance(ft_handler);
 
     join_key=0; // Magic here ! See ha_myisam::ft_read()
   }
diff --git a/sql/item_func.h b/sql/item_func.h
index 293ef17b82d..19f15eaf9b3 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -893,10 +893,21 @@ class Item_func_match_nl :public Item_func_match
 {
 public:
   Item_func_match_nl(List<Item> &a, Item *b): Item_func_match(a,b) {}
-  const char *func_name() const { return "match_NL"; }
+  const char *func_name() const { return "match_nl"; }
+  double val();
+  int ft_handler_init(const byte *query, uint querylen, bool presort)
+       { ft_handler=table->file->ft_init_ext(key, query, querylen, presort); }
+  int ft_handler_close() { ft_nlq_close_search(ft_handler); ft_handler=0; }
+};
+#if 0
+class Item_func_match_bool :public Item_func_match
+{
+public:
+  Item_func_match_nl(List<Item> &a, Item *b): Item_func_match(a,b) {}
+  const char *func_name() const { return "match_bool"; }
   double val();
   int ft_handler_init(const byte *query, uint querylen, bool presort)
        { ft_handler=table->file->ft_init_ext(key, query, querylen, presort); }
   int ft_handler_close() { ft_close_search(ft_handler); ft_handler=0; }
 };
-
+#endif
diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 1b829b19439..59bb815f0c3 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -1,15 +1,15 @@
 /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */