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getting rid of default_charset_info

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This commit is contained in:
serg@serg.mysql.com
2002-04-15 20:32:40 +00:00
parent a73104645a
commit 08384a3abd
5 changed files with 35 additions and 31 deletions
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20
myisam/ft_boolean_search.c
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@ -84,6 +84,7 @@ typedef struct st_ft_info {
struct _ft_vft *please;
MI_INFO *info;
uint keynr;
CHARSET_INFO *charset;
enum { UNINITIALIZED, READY, INDEX_SEARCH, INDEX_DONE /*, SCAN*/ } state;
uint with_scan;
FTB_EXPR *root;
@ -101,11 +102,11 @@ int FTB_WORD_cmp(void *v __attribute__((unused)), FTB_WORD *a, FTB_WORD *b)
return i;
}
int FTB_WORD_cmp_list(void *v __attribute__((unused)), FTB_WORD **a, FTB_WORD **b)
int FTB_WORD_cmp_list(CHARSET_INFO *cs, FTB_WORD **a, FTB_WORD **b)
{
/* ORDER BY word DESC, ndepth DESC */
int i=_mi_compare_text(default_charset_info, (*b)->word+1,(*b)->len-1,
(*a)->word+1,(*a)->len-1,0);
int i=_mi_compare_text(cs, (*b)->word+1,(*b)->len-1,
(*a)->word+1,(*a)->len-1,0);
if (!i)
i=CMP_NUM((*b)->ndepth,(*a)->ndepth);
return i;
@ -203,7 +204,7 @@ void _ftb_init_index_search(FT_INFO *ftb)
SEARCH_FIND | SEARCH_BIGGER, keyroot);
if (!r)
{
r=_mi_compare_text(default_charset_info,
r=_mi_compare_text(ftb->charset,
info->lastkey + (ftbw->flags&FTB_FLAG_TRUNC),
ftbw->len - (ftbw->flags&FTB_FLAG_TRUNC),
ftbw->word + (ftbw->flags&FTB_FLAG_TRUNC),
@ -241,6 +242,9 @@ 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->with_scan=0;
init_alloc_root(&ftb->mem_root, 1024, 1024);
@ -265,7 +269,7 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
sizeof(FTB_WORD *)*ftb->queue.elements);
memcpy(ftb->list, ftb->queue.root+1, sizeof(FTB_WORD *)*ftb->queue.elements);
qsort2(ftb->list, ftb->queue.elements, sizeof(FTB_WORD *),
(qsort2_cmp)FTB_WORD_cmp_list, 0);
(qsort2_cmp)FTB_WORD_cmp_list, ftb->charset);
if (ftb->queue.elements<2) ftb->with_scan=0;
ftb->state=READY;
return ftb;
@ -359,7 +363,7 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
SEARCH_BIGGER , keyroot);
if (!r)
{
r=_mi_compare_text(default_charset_info,
r=_mi_compare_text(ftb->charset,
info->lastkey + (ftbw->flags&FTB_FLAG_TRUNC),
ftbw->len - (ftbw->flags&FTB_FLAG_TRUNC),
ftbw->word + (ftbw->flags&FTB_FLAG_TRUNC),
@ -443,7 +447,7 @@ float ft_boolean_find_relevance(FT_INFO *ftb, byte *record, uint length)
for (a=0, b=ftb->queue.elements, c=(a+b)/2; b-a>1; c=(a+b)/2)
{
ftbw=(FTB_WORD *)(ftb->list[c]);
if (_mi_compare_text(default_charset_info, word.pos,word.len,
if (_mi_compare_text(ftb->charset, word.pos,word.len,
(uchar*) ftbw->word+1,ftbw->len-1,
(ftbw->flags&FTB_FLAG_TRUNC) ) >0)
b=c;
@ -453,7 +457,7 @@ float ft_boolean_find_relevance(FT_INFO *ftb, byte *record, uint length)
for (; c>=0; c--)
{
ftbw=(FTB_WORD *)(ftb->list[c]);
if (_mi_compare_text(default_charset_info, word.pos,word.len,
if (_mi_compare_text(ftb->charset, word.pos,word.len,
(uchar*) ftbw->word+1,ftbw->len-1,
(ftbw->flags&FTB_FLAG_TRUNC) ))
break;