diff options
Diffstat (limited to 'myisam/ft_update.c')
-rw-r--r-- | myisam/ft_update.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/myisam/ft_update.c b/myisam/ft_update.c index 8f2b2bce101..7fa86094144 100644 --- a/myisam/ft_update.c +++ b/myisam/ft_update.c @@ -58,29 +58,27 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi) DBUG_ENTER("_mi_ft_segiterator"); if (!ftsi->num) - { DBUG_RETURN(0); - } - else - ftsi->num--; + + ftsi->num--; if (!ftsi->seg) - { DBUG_RETURN(1); - } - else - ftsi->seg--; + + ftsi->seg--; if (ftsi->seg->null_bit && (ftsi->rec[ftsi->seg->null_pos] & ftsi->seg->null_bit)) { - ftsi->pos=0; - DBUG_RETURN(1); + ftsi->pos=0; + DBUG_RETURN(1); } ftsi->pos= ftsi->rec+ftsi->seg->start; - if (ftsi->seg->flag & HA_VAR_LENGTH) + if (ftsi->seg->flag & HA_VAR_LENGTH_PART) { - ftsi->len=uint2korr(ftsi->pos); - ftsi->pos+=2; /* Skip VARCHAR length */ + uint pack_length= (ftsi->seg->bit_start); + ftsi->len= (pack_length == 1 ? (uint) *(uchar*) ftsi->pos : + uint2korr(ftsi->pos)); + ftsi->pos+= pack_length; /* Skip VARCHAR length */ DBUG_RETURN(1); } if (ftsi->seg->flag & HA_BLOB_PART) @@ -300,9 +298,11 @@ uint _ft_make_key(MI_INFO *info, uint keynr, byte *keybuf, FT_WORD *wptr, DBUG_RETURN(_mi_make_key(info,keynr,(uchar*) keybuf,buf,filepos)); } + /* convert key value to ft2 */ + uint _mi_ft_convert_to_ft2(MI_INFO *info, uint keynr, uchar *key) { my_off_t root; @@ -320,9 +320,12 @@ uint _mi_ft_convert_to_ft2(MI_INFO *info, uint keynr, uchar *key) get_key_full_length_rdonly(key_length, key); while (_mi_ck_delete(info, keynr, key, key_length) == 0) - /* nothing to do here. - _mi_ck_delete() will populate info->ft1_to_ft2 with deleted keys - */; + { + /* + nothing to do here. + _mi_ck_delete() will populate info->ft1_to_ft2 with deleted keys + */ + } /* creating pageful of keys */ mi_putint(info->buff,length+2,0); |