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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

more DBUG_xxx tags

This commit is contained in:
serg@serg.mylan
2003-06-09 22:26:22 +02:00
parent 8bb08c512d
commit a2b53947e0
3 changed files with 69 additions and 27 deletions

View File

@ -31,18 +31,24 @@
void _mi_ft_segiterator_init(MI_INFO *info, uint keynr, const byte *record,
FT_SEG_ITERATOR *ftsi)
{
DBUG_ENTER("_mi_ft_segiterator_init");
ftsi->num=info->s->keyinfo[keynr].keysegs;
ftsi->seg=info->s->keyinfo[keynr].seg;
ftsi->rec=record;
DBUG_VOID_RETURN;
}
void _mi_ft_segiterator_dummy_init(const byte *record, uint len,
FT_SEG_ITERATOR *ftsi)
{
DBUG_ENTER("_mi_ft_segiterator_dummy_init");
ftsi->num=1;
ftsi->seg=0;
ftsi->pos=record;
ftsi->len=len;
DBUG_VOID_RETURN;
}
/*
@ -56,14 +62,16 @@ void _mi_ft_segiterator_dummy_init(const byte *record, uint len,
uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
{
if (!ftsi->num) return 0; else ftsi->num--;
if (!ftsi->seg) return 1; else ftsi->seg--;
DBUG_ENTER("_mi_ft_segiterator");
if (!ftsi->num) DBUG_RETURN(0) else ftsi->num--;
if (!ftsi->seg) DBUG_RETURN(1) else ftsi->seg--;
if (ftsi->seg->null_bit &&
(ftsi->rec[ftsi->seg->null_pos] & ftsi->seg->null_bit))
{
ftsi->pos=0;
return 1;
DBUG_RETURN(1);
}
ftsi->pos= ftsi->rec+ftsi->seg->start;
if (ftsi->seg->flag & HA_VAR_LENGTH)
@ -71,7 +79,7 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
ftsi->len=uint2korr(ftsi->pos);
ftsi->pos+=2; /* Skip VARCHAR length */
set_if_smaller(ftsi->len,ftsi->seg->length);
return 1;
DBUG_RETURN(1);
}
if (ftsi->seg->flag & HA_BLOB_PART)
{
@ -79,10 +87,10 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
memcpy_fixed((char*) &ftsi->pos, ftsi->pos+ftsi->seg->bit_start,
sizeof(char*));
set_if_smaller(ftsi->len,ftsi->seg->length);
return 1;
DBUG_RETURN(1);
}
ftsi->len=ftsi->seg->length;
return 1;
DBUG_RETURN(1);
}
@ -91,6 +99,8 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr, const byte *record)
{
FT_SEG_ITERATOR ftsi;
DBUG_ENTER("_mi_ft_parse");
_mi_ft_segiterator_init(info, keynr, record, &ftsi);
ft_parse_init(parsed, info->s->keyinfo[keynr].seg->charset);
@ -98,9 +108,9 @@ uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr, const byte *record)
{
if (ftsi.pos)
if (ft_parse(parsed, (byte *)ftsi.pos, ftsi.len))
return 1;
DBUG_RETURN(1);
}
return 0;
DBUG_RETURN(0);
}
FT_WORD * _mi_ft_parserecord(MI_INFO *info, uint keynr,
@ -108,32 +118,35 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *info, uint keynr,
const byte *record)
{
TREE ptree;
DBUG_ENTER("_mi_ft_parserecord");
bzero((char*) &ptree, sizeof(ptree));
if (_mi_ft_parse(&ptree, info, keynr, record))
return NULL;
DBUG_RETURN(NULL);
return ft_linearize(&ptree);
DBUG_RETURN(ft_linearize(&ptree));
}
static int _mi_ft_store(MI_INFO *info, uint keynr, byte *keybuf,
FT_WORD *wlist, my_off_t filepos)
{
uint key_length;
DBUG_ENTER("_mi_ft_store");
for (; wlist->pos; wlist++)
{
key_length=_ft_make_key(info,keynr,keybuf,wlist,filepos);
if (_mi_ck_write(info,keynr,(uchar*) keybuf,key_length))
return 1;
DBUG_RETURN(1);
}
return 0;
DBUG_RETURN(0);
}
static int _mi_ft_erase(MI_INFO *info, uint keynr, byte *keybuf,
FT_WORD *wlist, my_off_t filepos)
{
uint key_length, err=0;
DBUG_ENTER("_mi_ft_erase");
for (; wlist->pos; wlist++)
{
@ -141,7 +154,7 @@ static int _mi_ft_erase(MI_INFO *info, uint keynr, byte *keybuf,
if (_mi_ck_delete(info,keynr,(uchar*) keybuf,key_length))
err=1;
}
return err;
DBUG_RETURN(err);
}
/*
@ -156,6 +169,8 @@ int _mi_ft_cmp(MI_INFO *info, uint keynr, const byte *rec1, const byte *rec2)
{
FT_SEG_ITERATOR ftsi1, ftsi2;
CHARSET_INFO *cs=info->s->keyinfo[keynr].seg->charset;
DBUG_ENTER("_mi_ft_cmp");
_mi_ft_segiterator_init(info, keynr, rec1, &ftsi1);
_mi_ft_segiterator_init(info, keynr, rec2, &ftsi2);
@ -165,9 +180,9 @@ int _mi_ft_cmp(MI_INFO *info, uint keynr, const byte *rec1, const byte *rec2)
(!ftsi1.pos || !ftsi2.pos ||
mi_compare_text(cs, (uchar*) ftsi1.pos,ftsi1.len,
(uchar*) ftsi2.pos,ftsi2.len,0)))
return THOSE_TWO_DAMN_KEYS_ARE_REALLY_DIFFERENT;
DBUG_RETURN(THOSE_TWO_DAMN_KEYS_ARE_REALLY_DIFFERENT);
}
return GEE_THEY_ARE_ABSOLUTELY_IDENTICAL;
DBUG_RETURN(GEE_THEY_ARE_ABSOLUTELY_IDENTICAL);
}
@ -181,6 +196,7 @@ int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf,
CHARSET_INFO *cs=info->s->keyinfo[keynr].seg->charset;
uint key_length;
int cmp, cmp2;
DBUG_ENTER("_mi_ft_update");
if (!(old_word=oldlist=_mi_ft_parserecord(info, keynr, keybuf, oldrec)))
goto err0;
@ -219,7 +235,7 @@ err2:
err1:
my_free((char*) oldlist,MYF(0));
err0:
return error;
DBUG_RETURN(error);
}
@ -230,13 +246,14 @@ int _mi_ft_add(MI_INFO *info, uint keynr, byte *keybuf, const byte *record,
{
int error= -1;
FT_WORD *wlist;
DBUG_ENTER("_mi_ft_add");
if ((wlist=_mi_ft_parserecord(info, keynr, keybuf, record)))
{
error=_mi_ft_store(info,keynr,keybuf,wlist,pos);
my_free((char*) wlist,MYF(0));
}
return error;
DBUG_RETURN(error);
}
@ -247,27 +264,34 @@ int _mi_ft_del(MI_INFO *info, uint keynr, byte *keybuf, const byte *record,
{
int error= -1;
FT_WORD *wlist;
DBUG_ENTER("_mi_ft_del");
DBUG_PRINT("enter",("keynr: %d",keynr));
if ((wlist=_mi_ft_parserecord(info, keynr, keybuf, record)))
{
error=_mi_ft_erase(info,keynr,keybuf,wlist,pos);
my_free((char*) wlist,MYF(0));
}
return error;
DBUG_PRINT("exit",("Return: %d",error));
DBUG_RETURN(error);
}
uint _ft_make_key(MI_INFO *info, uint keynr, byte *keybuf, FT_WORD *wptr,
my_off_t filepos)
{
byte buf[HA_FT_MAXLEN+16];
DBUG_ENTER("_ft_make_key");
#if HA_FT_WTYPE == HA_KEYTYPE_FLOAT
float weight=(float) ((filepos==HA_OFFSET_ERROR) ? 0 : wptr->weight);
mi_float4store(buf,weight);
{
float weight=(float) ((filepos==HA_OFFSET_ERROR) ? 0 : wptr->weight);
mi_float4store(buf,weight);
}
#else
#error
#endif
int2store(buf+HA_FT_WLEN,wptr->len);
memcpy(buf+HA_FT_WLEN+2,wptr->pos,wptr->len);
return _mi_make_key(info,keynr,(uchar*) keybuf,buf,filepos);
DBUG_RETURN(_mi_make_key(info,keynr,(uchar*) keybuf,buf,filepos));
}