removed ftfuncs argument for mysql_select

it uses now thd->lex.ftfunc_list
moved ft-initialization to a separate function
re-disabled implicit ft initialization

sql/item_func.cc

@@ -1906,10 +1906,7 @@ err:
 double Item_func_match::val()
 {
   if (ft_handler==NULL)
-    init_search(1);
-
-  if ((null_value= (ft_handler==NULL)))
-    return 0.0;
+    return -1.0;
 
   if (join_key)
   {

sql/mysql_priv.h

@@ -309,7 +309,6 @@ int setup_order(THD *thd,TABLE_LIST *tables, List<Item> &fields,
                 List <Item> &all_fields, ORDER *order);
 
 int mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &list,COND *conds,
-                 List<Item_func_match> &ftfuncs,
 		 ORDER *order, ORDER *group,Item *having,ORDER *proc_param,
 		 uint select_type,select_result *result);
 Field *create_tmp_field(TABLE *table,Item *item, Item::Type type,
@@ -417,7 +416,8 @@ bool setup_tables(TABLE_LIST *tables);
 int setup_fields(THD *thd,TABLE_LIST *tables,List<Item> &item,
 		 bool set_query_id,List<Item> *sum_func_list);
 int setup_conds(THD *thd,TABLE_LIST *tables,COND **conds);
-int setup_ftfuncs(THD *thd,TABLE_LIST *tables, List<Item_func_match> &ftfuncs);
+int setup_ftfuncs(THD *thd);
+int init_ftfuncs(THD *thd, bool no_order);
 void wait_for_refresh(THD *thd);
 int open_tables(THD *thd,TABLE_LIST *tables);
 int open_and_lock_tables(THD *thd,TABLE_LIST *tables);

sql/sql_base.cc

@@ -2199,17 +2199,18 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
   DBUG_RETURN(result);
 }
 
-int setup_ftfuncs(THD *thd,TABLE_LIST *tables, List<Item_func_match> &ftfuncs)
+int setup_ftfuncs(THD *thd)
 {
-  List_iterator<Item_func_match> li(ftfuncs), li2(ftfuncs);
+  List_iterator<Item_func_match> li(thd->lex.ftfunc_list),
+                                 lj(thd->lex.ftfunc_list);
   Item_func_match *ftf, *ftf2;
 
   while ((ftf=li++))
   {
     if (ftf->fix_index())
       return 1;
-    li2.rewind();
-    while ((ftf2=li2++) != ftf)
+    lj.rewind();
+    while ((ftf2=lj++) != ftf)
     {
       if (ftf->eq(ftf2) && !ftf2->master)
         ftf2->master=ftf;
@@ -2218,3 +2219,19 @@ int setup_ftfuncs(THD *thd,TABLE_LIST *tables, List<Item_func_match> &ftfuncs)
 
   return 0;
 }
+
+int init_ftfuncs(THD *thd, bool no_order)
+{
+  List_iterator<Item_func_match> li(thd->lex.ftfunc_list);
+  Item_func_match *ifm;
+  DBUG_PRINT("info",("Performing FULLTEXT search"));
+  thd->proc_info="FULLTEXT initialization";
+
+  while ((ifm=li++))
+  {
+    ifm->init_search(no_order);
+  }
+
+  return 0;
+}
+

sql/sql_parse.cc

@@ -1133,7 +1133,6 @@ mysql_execute_command(void)
     {
       res=mysql_select(thd,tables,lex->item_list,
 		       lex->where,
-                       lex->ftfunc_list,
 		       (ORDER*) lex->order_list.first,
 		       (ORDER*) lex->group_list.first,
 		       lex->having,
@@ -1283,7 +1282,6 @@ mysql_execute_command(void)
 	{
 	  res=mysql_select(thd,tables->next,lex->item_list,
 			   lex->where,
-                           lex->ftfunc_list,
 			   (ORDER*) lex->order_list.first,
 			   (ORDER*) lex->group_list.first,
 			   lex->having,
@@ -1577,7 +1575,6 @@ mysql_execute_command(void)
       {
 	res=mysql_select(thd,tables->next,lex->item_list,
 			 lex->where,
-                         lex->ftfunc_list,
 			 (ORDER*) lex->order_list.first,
 			 (ORDER*) lex->group_list.first,
 			 lex->having,

sql/sql_select.cc

@@ -35,11 +35,10 @@ const char *join_type_str[]={ "UNKNOWN","system","const","eq_ref","ref",
 			      "MAYBE_REF","ALL","range","index","fulltext" };
 
 static bool make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
-                        DYNAMIC_ARRAY *keyuse,List<Item_func_match> &ftfuncs);
+                        DYNAMIC_ARRAY *keyuse);
 static bool update_ref_and_keys(THD *thd, DYNAMIC_ARRAY *keyuse,
 				JOIN_TAB *join_tab,
-                                uint tables,COND *conds,table_map table_map,
-                                List<Item_func_match> &ftfuncs);
+                                uint tables,COND *conds,table_map table_map);
 static int sort_keyuse(KEYUSE *a,KEYUSE *b);
 static void set_position(JOIN *join,uint index,JOIN_TAB *table,KEYUSE *key);
 static void find_best_combination(JOIN *join,table_map rest_tables);
@@ -150,7 +149,6 @@ static void describe_info(THD *thd, const char *info);
 
 int
 mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
-             List<Item_func_match> &ftfuncs,
 	     ORDER *order, ORDER *group,Item *having,ORDER *proc_param,
 	     uint select_options,select_result *result)
 {
@@ -193,7 +191,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
     if (having->with_sum_func)
       having->split_sum_func(all_fields);
   }
-  if (setup_ftfuncs(thd,tables,ftfuncs)) /* should be after having->fix_fields */
+  if (setup_ftfuncs(thd)) /* should be after having->fix_fields */
     DBUG_RETURN(-1);
   /*
     Check if one one uses a not constant column with group functions
@@ -378,7 +376,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
 
   /* Calculate how to do the join */
   thd->proc_info="statistics";
-  if (make_join_statistics(&join,tables,conds,&keyuse,ftfuncs) ||
+  if (make_join_statistics(&join,tables,conds,&keyuse) ||
       thd->fatal_error)
     goto err;
   thd->proc_info="preparing";
@@ -493,8 +491,8 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
 	      (group && order) ||
 	      test(select_options & OPTION_BUFFER_RESULT)));
 
-  make_join_readinfo(&join, (select_options & SELECT_DESCRIBE) | 
-           (ftfuncs.elements ? 0 : SELECT_USE_CACHE)); // No cache for MATCH
+  make_join_readinfo(&join, (select_options & SELECT_DESCRIBE) |
+           (thd->lex.ftfunc_list.elements ? 0 : SELECT_USE_CACHE)); // No cache for MATCH
 
   /* Need to tell Innobase that to play it safe, it should fetch all
      columns of the tables: this is because MySQL
@@ -560,18 +558,8 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   }
 
   /* Perform FULLTEXT search before all regular searches */
-  if (ftfuncs.elements)
-  {
-    List_iterator<Item_func_match> li(ftfuncs);
-    Item_func_match *ifm;
-    DBUG_PRINT("info",("Performing FULLTEXT search"));
-    thd->proc_info="FULLTEXT searching";
+  init_ftfuncs(thd, test(order));
 
-    while ((ifm=li++))
-    {
-      ifm->init_search(test(order));
-    }
-  }
   /* Create a tmp table if distinct or if the sort is too complicated */
   if (need_tmp)
   {
@@ -833,8 +821,7 @@ static ha_rows get_quick_record_count(SQL_SELECT *select,TABLE *table,
 
 static bool
 make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
-		     DYNAMIC_ARRAY *keyuse_array,
-		     List<Item_func_match> &ftfuncs)
+		     DYNAMIC_ARRAY *keyuse_array)
 {
   int error;
   uint i,table_count,const_count,found_ref,refs,key,const_ref,eq_part;
@@ -946,7 +933,7 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
 
   if (conds || outer_join)
     if (update_ref_and_keys(join->thd,keyuse_array,stat,join->tables,
-                            conds,~outer_join,ftfuncs))
+                            conds,~outer_join))
       DBUG_RETURN(1);
 
   /* loop until no more const tables are found */
@@ -1453,8 +1440,7 @@ sort_keyuse(KEYUSE *a,KEYUSE *b)
 
 static bool
 update_ref_and_keys(THD *thd, DYNAMIC_ARRAY *keyuse,JOIN_TAB *join_tab,
-		    uint tables, COND *cond, table_map normal_tables,
-		    List<Item_func_match> &ftfuncs)
+		    uint tables, COND *cond, table_map normal_tables)
 {
   uint	and_level,i,found_eq_constant;
 
@@ -1482,7 +1468,7 @@ update_ref_and_keys(THD *thd, DYNAMIC_ARRAY *keyuse,JOIN_TAB *join_tab,
       add_key_part(keyuse,field);
   }
 
-  if (ftfuncs.elements)
+  if (thd->lex.ftfunc_list.elements)
   {
     add_ft_keys(keyuse,join_tab,cond,normal_tables);
   }