diff options
Diffstat (limited to 'myisam/mi_search.c')
| -rw-r--r-- | myisam/mi_search.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/myisam/mi_search.c b/myisam/mi_search.c index 390e32b679d..c669a8be8f8 100644 --- a/myisam/mi_search.c +++ b/myisam/mi_search.c @@ -159,6 +159,7 @@ int _mi_search(register MI_INFO *info, register MI_KEYDEF *keyinfo, DBUG_PRINT("exit",("found key at %lu",(ulong) info->lastpos)); DBUG_RETURN(0); + err: DBUG_PRINT("exit",("Error: %d",my_errno)); info->lastpos= HA_OFFSET_ERROR; @@ -256,6 +257,7 @@ int _mi_seq_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, length=(*keyinfo->get_key)(keyinfo,nod_flag,&page,t_buff); if (length == 0 || page > end) { + mi_print_error(info->s, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; DBUG_PRINT("error",("Found wrong key: length: %u page: %p end: %p", length, page, end)); @@ -386,7 +388,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, if (!(*from++)) continue; } - if (keyseg->flag & (HA_VAR_LENGTH | HA_BLOB_PART | HA_SPACE_PACK)) + if (keyseg->flag & (HA_VAR_LENGTH_PART | HA_BLOB_PART | HA_SPACE_PACK)) { get_key_length(l,from); } @@ -402,6 +404,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, if (page > end) { + mi_print_error(info->s, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; DBUG_PRINT("error",("Found wrong key: length: %u page: %p end: %p", length, page, end)); @@ -447,7 +450,8 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, if (len < cmplen) { if ((keyinfo->seg->type != HA_KEYTYPE_TEXT && - keyinfo->seg->type != HA_KEYTYPE_VARTEXT)) + keyinfo->seg->type != HA_KEYTYPE_VARTEXT1 && + keyinfo->seg->type != HA_KEYTYPE_VARTEXT2)) my_flag= -1; else { @@ -781,6 +785,7 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, { if (length > (uint) keyseg->length) { + mi_print_error(keyinfo->share, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; return 0; /* Error */ } @@ -796,6 +801,7 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, ("Found too long null packed key: %u of %u at %p", length, keyseg->length, *page_pos)); DBUG_DUMP("key",(char*) *page_pos,16); + mi_print_error(keyinfo->share, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; return 0; } @@ -852,6 +858,7 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, DBUG_PRINT("error",("Found too long packed key: %u of %u at %p", length, keyseg->length, *page_pos)); DBUG_DUMP("key",(char*) *page_pos,16); + mi_print_error(keyinfo->share, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; return 0; /* Error */ } @@ -865,7 +872,7 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, continue; } if (keyseg->flag & - (HA_VAR_LENGTH | HA_BLOB_PART | HA_SPACE_PACK)) + (HA_VAR_LENGTH_PART | HA_BLOB_PART | HA_SPACE_PACK)) { uchar *tmp=page; get_key_length(length,tmp); @@ -907,6 +914,7 @@ uint _mi_get_binary_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, DBUG_PRINT("error",("Found too long binary packed key: %u of %u at %p", length, keyinfo->maxlength, *page_pos)); DBUG_DUMP("key",(char*) *page_pos,16); + mi_print_error(keyinfo->share, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; return 0; /* Wrong key */ } @@ -930,7 +938,7 @@ uint _mi_get_binary_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, if (!(*key++ = *from++)) continue; /* Null part */ } - if (keyseg->flag & (HA_VAR_LENGTH | HA_BLOB_PART | HA_SPACE_PACK)) + if (keyseg->flag & (HA_VAR_LENGTH_PART | HA_BLOB_PART | HA_SPACE_PACK)) { /* Get length of dynamic length key part */ if (from == from_end) { from=page; from_end=page_end; } @@ -968,6 +976,7 @@ uint _mi_get_binary_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag, if (from_end != page_end) { DBUG_PRINT("error",("Error when unpacking key")); + mi_print_error(keyinfo->share, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; return 0; /* Error */ } @@ -1002,6 +1011,7 @@ uchar *_mi_get_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, *return_key_length=(*keyinfo->get_key)(keyinfo,nod_flag,&page,key); if (*return_key_length == 0) { + mi_print_error(info->s, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; DBUG_RETURN(0); } @@ -1039,6 +1049,7 @@ static my_bool _mi_get_prev_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, *return_key_length=(*keyinfo->get_key)(keyinfo,nod_flag,&page,key); if (*return_key_length == 0) { + mi_print_error(info->s, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; DBUG_RETURN(1); } @@ -1079,6 +1090,7 @@ uchar *_mi_get_last_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, if (*return_key_length == 0) { DBUG_PRINT("error",("Couldn't find last key: page: %p", page)); + mi_print_error(info->s, HA_ERR_CRASHED); my_errno=HA_ERR_CRASHED; DBUG_RETURN(0); } @@ -1105,7 +1117,7 @@ uint _mi_keylength(MI_KEYDEF *keyinfo, register uchar *key) if (keyseg->flag & HA_NULL_PART) if (!*key++) continue; - if (keyseg->flag & (HA_SPACE_PACK | HA_BLOB_PART | HA_VAR_LENGTH)) + if (keyseg->flag & (HA_SPACE_PACK | HA_BLOB_PART | HA_VAR_LENGTH_PART)) { uint length; get_key_length(length,key); @@ -1137,7 +1149,7 @@ uint _mi_keylength_part(MI_KEYDEF *keyinfo, register uchar *key, if (keyseg->flag & HA_NULL_PART) if (!*key++) continue; - if (keyseg->flag & (HA_SPACE_PACK | HA_BLOB_PART | HA_VAR_LENGTH)) + if (keyseg->flag & (HA_SPACE_PACK | HA_BLOB_PART | HA_VAR_LENGTH_PART)) { uint length; get_key_length(length,key); @@ -1269,8 +1281,10 @@ int _mi_search_first(register MI_INFO *info, register MI_KEYDEF *keyinfo, page=info->buff+2+nod_flag; } while ((pos=_mi_kpos(nod_flag,page)) != HA_OFFSET_ERROR); - info->lastkey_length=(*keyinfo->get_key)(keyinfo,nod_flag,&page, - info->lastkey); + if (!(info->lastkey_length=(*keyinfo->get_key)(keyinfo,nod_flag,&page, + info->lastkey))) + DBUG_RETURN(-1); /* Crashed */ + info->int_keypos=page; info->int_maxpos=info->buff+mi_getint(info->buff)-1; info->int_nod_flag=nod_flag; info->int_keytree_version=keyinfo->version; @@ -1405,7 +1419,8 @@ _mi_calc_var_pack_key_length(MI_KEYDEF *keyinfo,uint nod_flag,uchar *next_key, sort_order=0; if ((keyinfo->flag & HA_FULLTEXT) && ((keyseg->type == HA_KEYTYPE_TEXT) || - (keyseg->type == HA_KEYTYPE_VARTEXT)) && + (keyseg->type == HA_KEYTYPE_VARTEXT1) || + (keyseg->type == HA_KEYTYPE_VARTEXT2)) && !use_strnxfrm(keyseg->charset)) sort_order=keyseg->charset->sort_order; |