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Merge bk-internal.mysql.com:/home/bk/mysql-5.1

Browse Source 
into  chilla.local:/home/mydev/mysql-5.1-axmrg


sql/ha_ndbcluster.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
sql/sql_plugin.cc:
  Manual merge
storage/myisam/ft_boolean_search.c:
  Manual merge
This commit is contained in:
unknown
2007-05-31 21:28:04 +02:00
parent c6ff8a6500 5c086d7271
commit a9f967d44b
4 changed files with 88 additions and 46 deletions
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51
storage/myisam/ft_boolean_search.c
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@@ -286,8 +286,8 @@ static int ftb_parse_query_internal(MYSQL_FTPARSER_PARAM *param,
}
static void _ftb_parse_query(FTB *ftb, uchar *query, uint len,
struct st_mysql_ftparser *parser)
static int _ftb_parse_query(FTB *ftb, uchar *query, uint len,
struct st_mysql_ftparser *parser)
{
MYSQL_FTPARSER_PARAM *param;
MY_FTB_PARAM ftb_param;
@@ -295,9 +295,9 @@ static void _ftb_parse_query(FTB *ftb, uchar *query, uint len,
DBUG_ASSERT(parser);
if (ftb->state != UNINITIALIZED)
DBUG_VOID_RETURN;
DBUG_RETURN(0);
if (! (param= ftparser_call_initializer(ftb->info, ftb->keynr, 0)))
DBUG_VOID_RETURN;
DBUG_RETURN(1);
ftb_param.ftb= ftb;
ftb_param.depth= 0;
@@ -312,8 +312,7 @@ static void _ftb_parse_query(FTB *ftb, uchar *query, uint len,
param->length= len;
param->flags= 0;
param->mode= MYSQL_FTPARSER_FULL_BOOLEAN_INFO;
parser->parse(param);
DBUG_VOID_RETURN;
DBUG_RETURN(parser->parse(param));
}
@@ -538,9 +537,10 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, uchar *query,
ftbe->phrase= NULL;
ftbe->document= 0;
ftb->root=ftbe;
_ftb_parse_query(ftb, query, query_len, keynr == NO_SUCH_KEY ?
&ft_default_parser :
info->s->keyinfo[keynr].parser);
if (unlikely(_ftb_parse_query(ftb, query, query_len,
keynr == NO_SUCH_KEY ? &ft_default_parser :
info->s->keyinfo[keynr].parser)))
goto err;
/*
Hack: instead of init_queue, we'll use reinit queue to be able
to alloc queue with alloc_root()
@@ -622,7 +622,7 @@ static int ftb_check_phrase_internal(MYSQL_FTPARSER_PARAM *param,
{
param->mysql_add_word(param, word.pos, word.len, 0);
if (phrase_param->match)
return 1;
break;
}
return 0;
}
@@ -640,6 +640,7 @@ static int ftb_check_phrase_internal(MYSQL_FTPARSER_PARAM *param,
RETURN VALUE
1 is returned if phrase found, 0 else.
-1 is returned if error occurs.
*/
static int _ftb_check_phrase(FTB *ftb, const uchar *document, uint len,
@@ -668,12 +669,13 @@ static int _ftb_check_phrase(FTB *ftb, const uchar *document, uint len,
param->length= len;
param->flags= 0;
param->mode= MYSQL_FTPARSER_WITH_STOPWORDS;
parser->parse(param);
if (unlikely(parser->parse(param)))
return -1;
DBUG_RETURN(ftb_param.match ? 1 : 0);
}
static void _ftb_climb_the_tree(FTB *ftb, FTB_WORD *ftbw, FT_SEG_ITERATOR *ftsi_orig)
static int _ftb_climb_the_tree(FTB *ftb, FTB_WORD *ftbw, FT_SEG_ITERATOR *ftsi_orig)
{
FT_SEG_ITERATOR ftsi;
FTB_EXPR *ftbe;
@@ -705,17 +707,19 @@ static void _ftb_climb_the_tree(FTB *ftb, FTB_WORD *ftbw, FT_SEG_ITERATOR *ftsi_
weight=ftbe->cur_weight*ftbe->weight;
if (mode && ftbe->phrase)
{
int not_found=1;
int found= 0;
memcpy(&ftsi, ftsi_orig, sizeof(ftsi));
while (_mi_ft_segiterator(&ftsi) && not_found)
while (_mi_ft_segiterator(&ftsi) && !found)
{
if (!ftsi.pos)
continue;
not_found = ! _ftb_check_phrase(ftb, ftsi.pos, ftsi.len,
ftbe, parser);
found= _ftb_check_phrase(ftb, ftsi.pos, ftsi.len, ftbe, parser);
if (unlikely(found < 0))
return 1;
}
if (not_found) break;
if (!found)
break;
} /* ftbe->quot */
}
else
@@ -747,6 +751,7 @@ static void _ftb_climb_the_tree(FTB *ftb, FTB_WORD *ftbw, FT_SEG_ITERATOR *ftsi_
weight*= ftbe->weight;
}
}
return 0;
}
@@ -779,7 +784,11 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
{
while (curdoc == (ftbw=(FTB_WORD *)queue_top(& ftb->queue))->docid[0])
{
_ftb_climb_the_tree(ftb, ftbw, 0);
if (unlikely(_ftb_climb_the_tree(ftb, ftbw, 0)))
{
my_errno= HA_ERR_OUT_OF_MEM;
goto err;
}
/* update queue */
_ft2_search(ftb, ftbw, 0);
@@ -855,7 +864,8 @@ static int ftb_find_relevance_add_word(MYSQL_FTPARSER_PARAM *param,
if (ftbw->docid[1] == ftb->info->lastpos)
continue;
ftbw->docid[1]= ftb->info->lastpos;
_ftb_climb_the_tree(ftb, ftbw, ftb_param->ftsi);
if (unlikely(_ftb_climb_the_tree(ftb, ftbw, ftb_param->ftsi)))
return 1;
}
return(0);
}
@@ -927,7 +937,8 @@ float ft_boolean_find_relevance(FT_INFO *ftb, uchar *record, uint length)
continue;
param->doc= (uchar *)ftsi.pos;
param->length= ftsi.len;
parser->parse(param);
if (unlikely(parser->parse(param)))
return 0;
}
ftbe=ftb->root;
if (ftbe->docid[1]==docid && ftbe->cur_weight>0 &&