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indexless boolean fulltext search was depending on default_charset_info - Bug#8159

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ftbw->off wasn't cleared on reinit - Bug#8234
This commit is contained in:
serg@serg.mylan
2005-02-04 15:24:06 +01:00
parent 33fc4b10b6
commit cc1ee6475f
7 changed files with 19 additions and 16 deletions
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2
include/ft_global.h
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@ -62,7 +62,7 @@ void ft_free_stopwords(void);
#define FT_SORTED 2
#define FT_EXPAND 4 /* query expansion */
FT_INFO *ft_init_search(uint,void *, uint, byte *, uint, byte *);
FT_INFO *ft_init_search(uint,void *, uint, byte *, uint,CHARSET_INFO *, byte *);
my_bool ft_boolean_check_syntax_string(const byte *);
#ifdef __cplusplus

7
myisam/ft_boolean_search.c
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@ -365,6 +365,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
reset_tree(& ftb->no_dupes);
}
ftbw->off=0; /* in case of reinit */
if (_ft2_search(ftb, ftbw, 1))
return;
}
@ -373,7 +374,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
uint query_len)
uint query_len, CHARSET_INFO *cs)
{
FTB *ftb;
FTB_EXPR *ftbe;
@ -385,8 +386,8 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
ftb->state=UNINITIALIZED;
ftb->info=info;
ftb->keynr=keynr;
ftb->charset= ((keynr==NO_SUCH_KEY) ?
default_charset_info : info->s->keyinfo[keynr].seg->charset);
ftb->charset=cs;
DBUG_ASSERT(keynr==NO_SUCH_KEY || cs == info->s->keyinfo[keynr].seg->charset);
ftb->with_scan=0;
ftb->lastpos=HA_OFFSET_ERROR;
bzero(& ftb->no_dupes, sizeof(TREE));

5
myisam/ft_static.c
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@ -55,11 +55,12 @@ const struct _ft_vft _ft_vft_boolean = {
FT_INFO *ft_init_search(uint flags, void *info, uint keynr,
byte *query, uint query_len, byte *record)
byte *query, uint query_len, CHARSET_INFO *cs,
byte *record)
{
FT_INFO *res;
if (flags & FT_BOOL)
res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len);
res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len,cs);
else
res= ft_init_nlq_search((MI_INFO *)info, keynr, query, query_len, flags,
record);

2
myisam/ftdefs.h
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@ -131,7 +131,7 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *, uint, const byte *);
uint _mi_ft_parse(TREE *, MI_INFO *, uint, const byte *, my_bool);
FT_INFO *ft_init_nlq_search(MI_INFO *, uint, byte *, uint, uint, byte *);
FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint);
FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint, CHARSET_INFO *);
extern const struct _ft_vft _ft_vft_nlq;
int ft_nlq_read_next(FT_INFO *, char *);

8
sql/ha_myisam.h
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@ -88,8 +88,12 @@ class ha_myisam: public handler
ft_handler->please->reinit_search(ft_handler);
return 0;
}
FT_INFO *ft_init_ext(uint flags, uint inx,const byte *key, uint keylen)
{ return ft_init_search(flags,file,inx,(byte*) key,keylen, table->record[0]); }
FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
{
return ft_init_search(flags,file,inx,
(byte *)key->ptr(), key->length(), key->charset(),
table->record[0]);
}
int ft_read(byte *buf);
int rnd_init(bool scan);
int rnd_next(byte *buf);

3
sql/handler.h
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@ -373,8 +373,7 @@ public:
int compare_key(key_range *range);
virtual int ft_init() { return HA_ERR_WRONG_COMMAND; }
void ft_end() { ft_handler=NULL; }
virtual FT_INFO *ft_init_ext(uint flags,uint inx,const byte *key,
uint keylen)
virtual FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
{ return NULL; }
virtual int ft_read(byte *buf) { return HA_ERR_WRONG_COMMAND; }
virtual int rnd_next(byte *buf)=0;

4
sql/item_func.cc
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@ -3047,9 +3047,7 @@ void Item_func_match::init_search(bool no_order)
if (join_key && !no_order)
flags|=FT_SORTED;
ft_handler=table->file->ft_init_ext(flags, key,
(byte*) ft_tmp->ptr(),
ft_tmp->length());
ft_handler=table->file->ft_init_ext(flags, key, ft_tmp);
if (join_key)
table->file->ft_handler=ft_handler;