fixes for ft-boolean and range optimizer

myisam/ft_boolean_search.c

@@ -339,7 +339,7 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
       /* curdoc matched ! */
       info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED); /* why is this ? */
 
-      /* info->lastpos=curdoc; */ /* do I need this ? */
+      info->lastpos=curdoc;
       if (!(*info->read_record)(info,curdoc,record))
       {
         info->update|= HA_STATE_AKTIV;          /* Record is read */
@@ -348,6 +348,7 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
       return my_errno;
     }
   }
+  ftb->state=INDEX_DONE;
   return my_errno=HA_ERR_END_OF_FILE;
 }
 
@@ -359,17 +360,33 @@ float ft_boolean_find_relevance(FT_INFO *ftb, my_off_t docid, byte *record)
   FTB_EXPR *ftbe;
   uint      i;
 
-  if (ftb->state == READY)
+  if (ftb->state == READY || ftb->state == INDEX_DONE)
   {
+    for (i=1; i<=ftb->queue.elements; i++)
+    {
+      ftbw=(FTB_WORD *)(ftb->queue.root[i]);
+      ftbw->docid=HA_POS_ERROR;
+      for (ftbe=ftbw->up; ftbe; ftbe=ftbe->up)
+      {
+        if (ftbe->docid != HA_POS_ERROR)
+        {
+          ftbe->cur_weight=ftbe->yesses=ftbe->nos=0;
+          ftbe->docid=HA_POS_ERROR;
+        }
+        else
+          break;
+      }
+    }
+
     queue_fix(& ftb->queue);
     ftb->state=SCAN;
   }
   else if (ftb->state != SCAN)
-    return -1.0;
+    return -2.0;
 
   bzero(&ptree, sizeof(ptree));
   if (_mi_ft_parse(& ptree, ftb->info, ftb->keynr, record))
-    return -1.0;
+    return -3.0;
 
   for (i=1; i<=ftb->queue.elements; i++)
   {

mysql-test/r/fulltext_order_by.result

@@ -11,17 +11,40 @@ SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINS
 a	MATCH (message) AGAINST ('steve')
 4	0.90587323904037
 7	0.89568990468979
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve');
+a	MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
+4	1
+7	1
+SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
+a	MATCH (message) AGAINST ('steve')
+4	0.90587323904037
+7	0.89568990468979
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
+a	MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
+4	1
+7	1
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY a;
 a	MATCH (message) AGAINST ('steve')
 4	0.90587323904037
 7	0.89568990468979
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a;
+a	MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
+4	1
+7	1
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve') ORDER BY a DESC;
 a	MATCH (message) AGAINST ('steve')
 7	0.89568990468979
 4	0.90587323904037
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a DESC;
+a	MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
+7	1
+4	1
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve') ORDER BY 1;
 a	MATCH (message) AGAINST ('steve')
 7	0.89568990468979
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY 1;
+a	MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
+7	1
 SELECT a, MATCH (message) AGAINST ('steve') as rel FROM t1 ORDER BY rel;
 a	rel
 1	0
@@ -31,4 +54,13 @@ a	rel
 6	0
 7	0.89568990468979
 4	0.90587323904037
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel;
+a	rel
+1	0
+2	0
+3	0
+5	0
+6	0
+4	1
+7	1
 drop table t1;

mysql-test/t/fulltext_order_by.test

@@ -9,17 +9,24 @@ INSERT INTO t1 (message) VALUES ("Testing"),("table"),("testbug"),
         ("steve"),("is"),("cool"),("steve is cool");
 # basic MATCH
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINST ('steve');
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve');
+SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
 
 # MATCH + ORDER BY (with ft-ranges)
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY a;
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a;
 
 # MATCH + ORDER BY (with normal ranges) + UNIQUE
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve') ORDER BY a DESC;
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a DESC;
 
 # MATCH + ORDER BY + UNIQUE (const_table)
 SELECT a, MATCH (message) AGAINST ('steve') FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve') ORDER BY 1;
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY 1;
 
 # ORDER BY MATCH
 SELECT a, MATCH (message) AGAINST ('steve') as rel FROM t1 ORDER BY rel;
+SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel;
 
 drop table t1;

sql/opt_ft.h

@@ -29,7 +29,7 @@ class FT_SELECT: public QUICK_SELECT {
   TABLE_REF *ref;
 
   FT_SELECT(TABLE *table, TABLE_REF *tref) :
-      QUICK_SELECT (table,tref->key,1), ref(tref) {}
+      QUICK_SELECT (table,tref->key,1), ref(tref) { init(); }
 
   int init() { return error=file->ft_init(); }
   int get_next() { return error=file->ft_read(record); }

sql/opt_range.cc

@@ -407,11 +407,6 @@ QUICK_SELECT::~QUICK_SELECT()
   }
 }
 
-int QUICK_SELECT::init()
-{
-  return error=file->index_init(index);
-}
-
 QUICK_RANGE::QUICK_RANGE()
   :min_key(0),max_key(0),min_length(0),max_length(0),
    flag(NO_MIN_RANGE | NO_MAX_RANGE)

sql/opt_range.h

@@ -75,7 +75,7 @@ class QUICK_SELECT {
   QUICK_SELECT(TABLE *table,uint index_arg,bool no_alloc=0);
   virtual ~QUICK_SELECT();
   void reset(void) { next=0; it.rewind(); }
-  virtual int init();
+  int init() { return error=file->index_init(index); }
   virtual int get_next();
   int cmp_next(QUICK_RANGE *range);
   bool unique_key_range();