diff options
Diffstat (limited to 'myisam/myisamchk.c')
| -rw-r--r-- | myisam/myisamchk.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/myisam/myisamchk.c b/myisam/myisamchk.c index ed1681c728c..73cd50b4e49 100644 --- a/myisam/myisamchk.c +++ b/myisam/myisamchk.c @@ -146,7 +146,7 @@ static CHANGEABLE_VAR changeable_vars[] = { { "decode_bits",(long*) &decode_bits,9L,4L,17L,0L,1L }, { NullS,(long*) 0,0L,0L,0L,0L,0L,} }; -enum options {OPT_CHARSETS_DIR=256, OPT_SET_CHARSET}; +enum options {OPT_CHARSETS_DIR=256, OPT_SET_CHARSET,OPT_START_CHECK_POS}; static struct option long_options[] = @@ -173,6 +173,7 @@ static struct option long_options[] = {"read-only", no_argument, 0, 'T'}, {"recover", no_argument, 0, 'r'}, {"safe-recover", no_argument, 0, 'o'}, + {"start-check-pos", required_argument, 0, OPT_START_CHECK_POS}, {"set-auto-increment",optional_argument, 0, 'A'}, {"set-character-set",required_argument,0,OPT_SET_CHARSET}, {"set-variable", required_argument, 0, 'O'}, @@ -190,7 +191,7 @@ static struct option long_options[] = static void print_version(void) { - printf("%s Ver 1.30 for %s at %s\n",my_progname,SYSTEM_TYPE, + printf("%s Ver 1.31 for %s at %s\n",my_progname,SYSTEM_TYPE, MACHINE_TYPE); } @@ -416,6 +417,11 @@ static void get_options(register int *argc,register char ***argv) case OPT_SET_CHARSET: set_charset_name=optarg; break; +#ifdef DEBUG /* Only useful if debugging */ + case OPT_START_CHECK_POS: + check_param.start_check_pos=strtoull(optarg,NULL,0); + break; +#endif case '?': usage(); exit(0); @@ -732,7 +738,8 @@ static int myisamchk(MI_CHECK *param, my_string filename) error =chk_size(param,info); if (!error || !(param->testflag & (T_FAST | T_FORCE_CREATE))) error|=chk_del(param, info,param->testflag); - if (!error || !(param->testflag & (T_FAST | T_FORCE_CREATE))) + if ((!error || !(param->testflag & (T_FAST | T_FORCE_CREATE)) && + !param->start_check_pos)) { error|=chk_key(param, info); if (!error && (param->testflag & (T_STATISTICS | T_AUTO_INC))) @@ -745,8 +752,12 @@ static int myisamchk(MI_CHECK *param, my_string filename) VOID(init_key_cache(param->use_buffers,(uint) NEAD_MEM)); VOID(init_io_cache(¶m->read_cache,datafile, (uint) param->read_buffer_length, - READ_CACHE,share->pack.header_length,1, - MYF(MY_WME))); + READ_CACHE, + (param->start_check_pos ? + param->start_check_pos : + share->pack.header_length), + 1, + MYF(MY_WME))); lock_memory(param); if ((info->s->options & (HA_OPTION_PACK_RECORD | HA_OPTION_COMPRESS_RECORD)) || |