int main(int argc, char **argv)
{
int error,i,first;
ulong total_count,total_error,total_recover;
MY_INIT(argv[0]);
memset(&main_thread_keycache_var, 0, sizeof(st_keycache_thread_var));
mysql_cond_init(PSI_NOT_INSTRUMENTED,
&main_thread_keycache_var.suspend);
log_filename=myisam_log_filename;
get_options(&argc,&argv);
/* Number of MyISAM files we can have open at one time */
max_files= (my_set_max_open_files(MY_MIN(max_files, 8)) - 6) / 2;
if (update)
printf("Trying to %s MyISAM files according to log '%s'\n",
(recover ? "recover" : "update"),log_filename);
error= examine_log(log_filename,argv);
if (update && ! error)
puts("Tables updated successfully");
total_count=total_error=total_recover=0;
for (i=first=0 ; command_name[i] ; i++)
{
if (com_count[i][0])
{
if (!first++)
{
if (verbose || update)
puts("");
puts("Commands Used count Errors Recover errors");
}
printf("%-12s%9ld%10ld%17ld\n",command_name[i],com_count[i][0],
com_count[i][1],com_count[i][2]);
total_count+=com_count[i][0];
total_error+=com_count[i][1];
total_recover+=com_count[i][2];
}
}
if (total_count)
printf("%-12s%9ld%10ld%17ld\n","Total",total_count,total_error,
total_recover);
if (re_open_count)
printf("Had to do %d re-open because of too few possibly open files\n",
re_open_count);
(void) mi_panic(HA_PANIC_CLOSE);
my_free_open_file_info();
my_end(test_info ? MY_CHECK_ERROR | MY_GIVE_INFO : MY_CHECK_ERROR);
mysql_cond_destroy(&main_thread_keycache_var.suspend);
exit(error);
return 0; /* No compiler warning */
} /* main */
int main(int argc, char **argv)
{
int error,i,first;
ulong total_count,total_error,total_recover;
MY_INIT(argv[0]);
log_filename=myisam_log_filename;
get_options(&argc,&argv);
/* Nr of isam-files */
max_files=(set_maximum_open_files(min(max_files,8))-6)/2;
if (update)
printf("Trying to %s MyISAM files according to log '%s'\n",
(recover ? "recover" : "update"),log_filename);
error= examine_log(log_filename,argv);
if (update && ! error)
puts("Tables updated successfully");
total_count=total_error=total_recover=0;
for (i=first=0 ; command_name[i] ; i++)
{
if (com_count[i][0])
{
if (!first++)
{
if (verbose || update)
puts("");
puts("Commands Used count Errors Recover errors");
}
printf("%-12s%9ld%10ld%17ld\n",command_name[i],com_count[i][0],
com_count[i][1],com_count[i][2]);
total_count+=com_count[i][0];
total_error+=com_count[i][1];
total_recover+=com_count[i][2];
}
}
if (total_count)
printf("%-12s%9ld%10ld%17ld\n","Total",total_count,total_error,
total_recover);
if (re_open_count)
printf("Had to do %d re-open because of too few possibly open files\n",
re_open_count);
VOID(mi_panic(HA_PANIC_CLOSE));
my_end(test_info ? MY_CHECK_ERROR | MY_GIVE_INFO : MY_CHECK_ERROR);
exit(error);
return 0; /* No compiler warning */
} /* main */
int myrg_panic(enum ha_panic_function flag)
{
int error=0;
LIST *list_element,*next_open;
MYRG_INFO *info;
DBUG_ENTER("myrg_panic");
for (list_element=myrg_open_list ; list_element ; list_element=next_open)
{
next_open=list_element->next; /* Save if close */
info=(MYRG_INFO*) list_element->data;
if (flag == HA_PANIC_CLOSE && myrg_close(info))
error=my_errno;
}
if (myrg_open_list && flag != HA_PANIC_CLOSE)
DBUG_RETURN(mi_panic(flag));
if (error)
my_errno=error;
DBUG_RETURN(error);
}
int main(int argc, char *argv[])
{
uint i;
int j,n1,n2,n3,error,k;
uint write_count,update,dupp_keys,opt_delete,start,length,blob_pos,
reclength,ant,found_parts;
my_off_t lastpos;
ha_rows range_records,records;
MI_INFO *file;
MI_KEYDEF keyinfo[10];
MI_COLUMNDEF recinfo[10];
MI_ISAMINFO info;
const char *filename;
char *blob_buffer;
MI_CREATE_INFO create_info;
MY_INIT(argv[0]);
filename= "test2";
get_options(argc,argv);
if (! async_io)
my_disable_async_io=1;
reclength=STANDARD_LENGTH+60+(use_blob ? 8 : 0);
blob_pos=STANDARD_LENGTH+60;
keyinfo[0].seg= &glob_keyseg[0][0];
keyinfo[0].seg[0].start=0;
keyinfo[0].seg[0].length=6;
keyinfo[0].seg[0].type=HA_KEYTYPE_TEXT;
keyinfo[0].seg[0].language= default_charset_info->number;
keyinfo[0].seg[0].flag=(uint8) pack_seg;
keyinfo[0].seg[0].null_bit=0;
keyinfo[0].seg[0].null_pos=0;
keyinfo[0].key_alg=HA_KEY_ALG_BTREE;
keyinfo[0].keysegs=1;
keyinfo[0].flag = pack_type;
keyinfo[0].block_length= 0; /* Default block length */
keyinfo[1].seg= &glob_keyseg[1][0];
keyinfo[1].seg[0].start=7;
keyinfo[1].seg[0].length=6;
keyinfo[1].seg[0].type=HA_KEYTYPE_BINARY;
keyinfo[1].seg[0].flag=0;
keyinfo[1].seg[0].null_bit=0;
keyinfo[1].seg[0].null_pos=0;
keyinfo[1].seg[1].start=0; /* two part key */
keyinfo[1].seg[1].length=6;
keyinfo[1].seg[1].type=HA_KEYTYPE_NUM;
keyinfo[1].seg[1].flag=HA_REVERSE_SORT;
keyinfo[1].seg[1].null_bit=0;
keyinfo[1].seg[1].null_pos=0;
keyinfo[1].key_alg=HA_KEY_ALG_BTREE;
keyinfo[1].keysegs=2;
keyinfo[1].flag =0;
keyinfo[1].block_length= MI_MIN_KEY_BLOCK_LENGTH; /* Diff blocklength */
keyinfo[2].seg= &glob_keyseg[2][0];
keyinfo[2].seg[0].start=12;
keyinfo[2].seg[0].length=8;
keyinfo[2].seg[0].type=HA_KEYTYPE_BINARY;
keyinfo[2].seg[0].flag=HA_REVERSE_SORT;
keyinfo[2].seg[0].null_bit=0;
keyinfo[2].seg[0].null_pos=0;
keyinfo[2].key_alg=HA_KEY_ALG_BTREE;
keyinfo[2].keysegs=1;
keyinfo[2].flag =HA_NOSAME;
keyinfo[2].block_length= 0; /* Default block length */
keyinfo[3].seg= &glob_keyseg[3][0];
keyinfo[3].seg[0].start=0;
keyinfo[3].seg[0].length=reclength-(use_blob ? 8 : 0);
keyinfo[3].seg[0].type=HA_KEYTYPE_TEXT;
keyinfo[3].seg[0].language=default_charset_info->number;
keyinfo[3].seg[0].flag=(uint8) pack_seg;
keyinfo[3].seg[0].null_bit=0;
keyinfo[3].seg[0].null_pos=0;
keyinfo[3].key_alg=HA_KEY_ALG_BTREE;
keyinfo[3].keysegs=1;
keyinfo[3].flag = pack_type;
keyinfo[3].block_length= 0; /* Default block length */
keyinfo[4].seg= &glob_keyseg[4][0];
keyinfo[4].seg[0].start=0;
keyinfo[4].seg[0].length=5;
keyinfo[4].seg[0].type=HA_KEYTYPE_TEXT;
keyinfo[4].seg[0].language=default_charset_info->number;
keyinfo[4].seg[0].flag=0;
keyinfo[4].seg[0].null_bit=0;
keyinfo[4].seg[0].null_pos=0;
keyinfo[4].key_alg=HA_KEY_ALG_BTREE;
keyinfo[4].keysegs=1;
keyinfo[4].flag = pack_type;
keyinfo[4].block_length= 0; /* Default block length */
keyinfo[5].seg= &glob_keyseg[5][0];
keyinfo[5].seg[0].start=0;
keyinfo[5].seg[0].length=4;
keyinfo[5].seg[0].type=HA_KEYTYPE_TEXT;
keyinfo[5].seg[0].language=default_charset_info->number;
keyinfo[5].seg[0].flag=pack_seg;
keyinfo[5].seg[0].null_bit=0;
keyinfo[5].seg[0].null_pos=0;
keyinfo[5].key_alg=HA_KEY_ALG_BTREE;
keyinfo[5].keysegs=1;
keyinfo[5].flag = pack_type;
keyinfo[5].block_length= 0; /* Default block length */
recinfo[0].type=pack_fields ? FIELD_SKIP_PRESPACE : 0;
recinfo[0].length=7;
recinfo[0].null_bit=0;
recinfo[0].null_pos=0;
recinfo[1].type=pack_fields ? FIELD_SKIP_PRESPACE : 0;
recinfo[1].length=5;
recinfo[1].null_bit=0;
recinfo[1].null_pos=0;
recinfo[2].type=pack_fields ? FIELD_SKIP_PRESPACE : 0;
recinfo[2].length=9;
recinfo[2].null_bit=0;
recinfo[2].null_pos=0;
recinfo[3].type=FIELD_NORMAL;
recinfo[3].length=STANDARD_LENGTH-7-5-9-4;
recinfo[3].null_bit=0;
recinfo[3].null_pos=0;
recinfo[4].type=pack_fields ? FIELD_SKIP_ZERO : 0;
recinfo[4].length=4;
recinfo[4].null_bit=0;
recinfo[4].null_pos=0;
recinfo[5].type=pack_fields ? FIELD_SKIP_ENDSPACE : 0;
recinfo[5].length=60;
recinfo[5].null_bit=0;
recinfo[5].null_pos=0;
if (use_blob)
{
recinfo[6].type=FIELD_BLOB;
recinfo[6].length=4+portable_sizeof_char_ptr;
recinfo[6].null_bit=0;
recinfo[6].null_pos=0;
}
write_count=update=dupp_keys=opt_delete=0;
blob_buffer=0;
for (i=1000 ; i>0 ; i--) key1[i]=0;
for (i=4999 ; i>0 ; i--) key3[i]=0;
if (!silent)
printf("- Creating isam-file\n");
/* DBUG_PUSH(""); */
/* my_delete(filename,MYF(0)); */ /* Remove old locks under gdb */
file= 0;
bzero((char*) &create_info,sizeof(create_info));
create_info.max_rows=(ha_rows) (rec_pointer_size ?
(1L << (rec_pointer_size*8))/
reclength : 0);
create_info.reloc_rows=(ha_rows) 100;
if (mi_create(filename,keys,&keyinfo[first_key],
use_blob ? 7 : 6, &recinfo[0],
0,(MI_UNIQUEDEF*) 0,
&create_info,create_flag))
goto err;
if (use_log)
mi_log(1);
if (!(file=mi_open(filename,2,HA_OPEN_ABORT_IF_LOCKED)))
goto err;
if (!silent)
printf("- Writing key:s\n");
if (key_cacheing)
init_key_cache(dflt_key_cache,key_cache_block_size,key_cache_size,0,0);
if (locking)
mi_lock_database(file,F_WRLCK);
if (write_cacheing)
mi_extra(file,HA_EXTRA_WRITE_CACHE,0);
if (opt_quick_mode)
mi_extra(file,HA_EXTRA_QUICK,0);
for (i=0 ; i < recant ; i++)
{
n1=rnd(1000); n2=rnd(100); n3=rnd(5000);
sprintf((char*) record,"%6d:%4d:%8d:Pos: %4d ",n1,n2,n3,write_count);
int4store(record+STANDARD_LENGTH-4,(long) i);
fix_length(record,(uint) STANDARD_LENGTH+rnd(60));
put_blob_in_record(record+blob_pos,&blob_buffer);
DBUG_PRINT("test",("record: %d",i));
if (mi_write(file,record))
{
if (my_errno != HA_ERR_FOUND_DUPP_KEY || key3[n3] == 0)
{
printf("Error: %d in write at record: %d\n",my_errno,i);
goto err;
}
if (verbose) printf(" Double key: %d\n",n3);
}
else
{
if (key3[n3] == 1 && first_key <3 && first_key+keys >= 3)
{
printf("Error: Didn't get error when writing second key: '%8d'\n",n3);
goto err;
}
write_count++; key1[n1]++; key3[n3]=1;
}
/* Check if we can find key without flushing database */
if (i == recant/2)
{
for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
if (!j)
for (j=999 ; j>0 && key1[j] == 0 ; j--) ;
sprintf((char*) key,"%6d",j);
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
{
printf("Test in loop: Can't find key: \"%s\"\n",key);
goto err;
}
}
}
if (testflag==1) goto end;
if (write_cacheing)
{
if (mi_extra(file,HA_EXTRA_NO_CACHE,0))
{
puts("got error from mi_extra(HA_EXTRA_NO_CACHE)");
goto end;
}
}
if (key_cacheing)
resize_key_cache(dflt_key_cache,key_cache_block_size,key_cache_size*2,0,0);
if (!silent)
printf("- Delete\n");
for (i=0 ; i<recant/10 ; i++)
{
for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
if (j != 0)
{
sprintf((char*) key,"%6d",j);
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
{
printf("can't find key1: \"%s\"\n",key);
goto err;
}
if (opt_delete == (uint) remove_count) /* While testing */
goto end;
if (mi_delete(file,read_record))
{
printf("error: %d; can't delete record: \"%s\"\n", my_errno,read_record);
goto err;
}
opt_delete++;
key1[atoi((char*) read_record+keyinfo[0].seg[0].start)]--;
key3[atoi((char*) read_record+keyinfo[2].seg[0].start)]=0;
}
else
puts("Warning: Skipping delete test because no dupplicate keys");
}
if (testflag==2) goto end;
if (!silent)
printf("- Update\n");
for (i=0 ; i<recant/10 ; i++)
{
n1=rnd(1000); n2=rnd(100); n3=rnd(5000);
sprintf((char*) record2,"%6d:%4d:%8d:XXX: %4d ",n1,n2,n3,update);
int4store(record2+STANDARD_LENGTH-4,(long) i);
fix_length(record2,(uint) STANDARD_LENGTH+rnd(60));
for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
if (j != 0)
{
sprintf((char*) key,"%6d",j);
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
{
printf("can't find key1: \"%s\"\n",(char*) key);
goto err;
}
if (use_blob)
{
if (i & 1)
put_blob_in_record(record+blob_pos,&blob_buffer);
else
bmove(record+blob_pos,read_record+blob_pos,8);
}
if (mi_update(file,read_record,record2))
{
if (my_errno != HA_ERR_FOUND_DUPP_KEY || key3[n3] == 0)
{
printf("error: %d; can't update:\nFrom: \"%s\"\nTo: \"%s\"\n",
my_errno,read_record,record2);
goto err;
}
if (verbose)
printf("Double key when tried to update:\nFrom: \"%s\"\nTo: \"%s\"\n",record,record2);
}
else
{
key1[atoi((char*) read_record+keyinfo[0].seg[0].start)]--;
key3[atoi((char*) read_record+keyinfo[2].seg[0].start)]=0;
key1[n1]++; key3[n3]=1;
update++;
}
}
}
if (testflag == 3)
goto end;
for (i=999, dupp_keys=j=0 ; i>0 ; i--)
{
if (key1[i] > dupp_keys)
{
dupp_keys=key1[i]; j=i;
}
}
sprintf((char*) key,"%6d",j);
start=keyinfo[0].seg[0].start;
length=keyinfo[0].seg[0].length;
if (dupp_keys)
{
if (!silent)
printf("- Same key: first - next -> last - prev -> first\n");
DBUG_PRINT("progpos",("first - next -> last - prev -> first"));
if (verbose) printf(" Using key: \"%s\" Keys: %d\n",key,dupp_keys);
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
goto err;
if (mi_rsame(file,read_record2,-1))
goto err;
if (memcmp(read_record,read_record2,reclength) != 0)
{
printf("mi_rsame didn't find same record\n");
goto end;
}
info.recpos=mi_position(file);
if (mi_rfirst(file,read_record2,0) ||
mi_rsame_with_pos(file,read_record2,0,info.recpos) ||
memcmp(read_record,read_record2,reclength) != 0)
{
printf("mi_rsame_with_pos didn't find same record\n");
goto end;
}
{
int skr=mi_rnext(file,read_record2,0);
if ((skr && my_errno != HA_ERR_END_OF_FILE) ||
mi_rprev(file,read_record2,-1) ||
memcmp(read_record,read_record2,reclength) != 0)
{
printf("mi_rsame_with_pos lost position\n");
goto end;
}
}
ant=1;
while (mi_rnext(file,read_record2,0) == 0 &&
memcmp(read_record2+start,key,length) == 0) ant++;
if (ant != dupp_keys)
{
printf("next: Found: %d keys of %d\n",ant,dupp_keys);
goto end;
}
ant=0;
while (mi_rprev(file,read_record3,0) == 0 &&
memcmp(read_record3+start,key,length) == 0) ant++;
if (ant != dupp_keys)
{
printf("prev: Found: %d records of %d\n",ant,dupp_keys);
goto end;
}
/* Check of mi_rnext_same */
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
goto err;
ant=1;
while (!mi_rnext_same(file,read_record3) && ant < dupp_keys+10)
ant++;
if (ant != dupp_keys || my_errno != HA_ERR_END_OF_FILE)
{
printf("mi_rnext_same: Found: %d records of %d\n",ant,dupp_keys);
goto end;
}
}
if (!silent)
printf("- All keys: first - next -> last - prev -> first\n");
DBUG_PRINT("progpos",("All keys: first - next -> last - prev -> first"));
ant=1;
if (mi_rfirst(file,read_record,0))
{
printf("Can't find first record\n");
goto end;
}
while ((error=mi_rnext(file,read_record3,0)) == 0 && ant < write_count+10)
ant++;
if (ant != write_count - opt_delete || error != HA_ERR_END_OF_FILE)
{
printf("next: I found: %d records of %d (error: %d)\n",
ant, write_count - opt_delete, error);
goto end;
}
if (mi_rlast(file,read_record2,0) ||
memcmp(read_record2,read_record3,reclength))
{
printf("Can't find last record\n");
DBUG_DUMP("record2",(uchar*) read_record2,reclength);
DBUG_DUMP("record3",(uchar*) read_record3,reclength);
goto end;
}
ant=1;
while (mi_rprev(file,read_record3,0) == 0 && ant < write_count+10)
ant++;
if (ant != write_count - opt_delete)
{
printf("prev: I found: %d records of %d\n",ant,write_count);
goto end;
}
if (memcmp(read_record,read_record3,reclength))
{
printf("Can't find first record\n");
goto end;
}
if (!silent)
printf("- Test if: Read first - next - prev - prev - next == first\n");
DBUG_PRINT("progpos",("- Read first - next - prev - prev - next == first"));
if (mi_rfirst(file,read_record,0) ||
mi_rnext(file,read_record3,0) ||
mi_rprev(file,read_record3,0) ||
mi_rprev(file,read_record3,0) == 0 ||
mi_rnext(file,read_record3,0))
goto err;
if (memcmp(read_record,read_record3,reclength) != 0)
printf("Can't find first record\n");
if (!silent)
printf("- Test if: Read last - prev - next - next - prev == last\n");
DBUG_PRINT("progpos",("Read last - prev - next - next - prev == last"));
if (mi_rlast(file,read_record2,0) ||
mi_rprev(file,read_record3,0) ||
mi_rnext(file,read_record3,0) ||
mi_rnext(file,read_record3,0) == 0 ||
mi_rprev(file,read_record3,0))
goto err;
if (memcmp(read_record2,read_record3,reclength))
printf("Can't find last record\n");
#ifdef NOT_ANYMORE
if (!silent)
puts("- Test read key-part");
strmov(key2,key);
for(i=strlen(key2) ; i-- > 1 ;)
{
key2[i]=0;
/* The following row is just to catch some bugs in the key code */
bzero((char*) file->lastkey,file->s->base.max_key_length*2);
if (mi_rkey(file,read_record,0,key2,(uint) i,HA_READ_PREFIX))
goto err;
if (memcmp(read_record+start,key,(uint) i))
{
puts("Didn't find right record");
goto end;
}
}
#endif
if (dupp_keys > 2)
{
if (!silent)
printf("- Read key (first) - next - delete - next -> last\n");
DBUG_PRINT("progpos",("first - next - delete - next -> last"));
if (mi_rkey(file,read_record,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
goto err;
if (mi_rnext(file,read_record3,0)) goto err;
if (mi_delete(file,read_record3)) goto err;
opt_delete++;
ant=1;
while (mi_rnext(file,read_record3,0) == 0 &&
memcmp(read_record3+start,key,length) == 0) ant++;
if (ant != dupp_keys-1)
{
printf("next: I can only find: %d keys of %d\n",ant,dupp_keys-1);
goto end;
}
}
if (dupp_keys>4)
{
if (!silent)
printf("- Read last of key - prev - delete - prev -> first\n");
DBUG_PRINT("progpos",("last - prev - delete - prev -> first"));
if (mi_rprev(file,read_record3,0)) goto err;
if (mi_rprev(file,read_record3,0)) goto err;
if (mi_delete(file,read_record3)) goto err;
opt_delete++;
ant=1;
while (mi_rprev(file,read_record3,0) == 0 &&
memcmp(read_record3+start,key,length) == 0) ant++;
if (ant != dupp_keys-2)
{
printf("next: I can only find: %d keys of %d\n",ant,dupp_keys-2);
goto end;
}
}
if (dupp_keys > 6)
{
if (!silent)
printf("- Read first - delete - next -> last\n");
DBUG_PRINT("progpos",("first - delete - next -> last"));
if (mi_rkey(file,read_record3,0,key,HA_WHOLE_KEY,HA_READ_KEY_EXACT))
goto err;
if (mi_delete(file,read_record3)) goto err;
opt_delete++;
ant=1;
if (mi_rnext(file,read_record,0))
goto err; /* Skall finnas poster */
while (mi_rnext(file,read_record3,0) == 0 &&
memcmp(read_record3+start,key,length) == 0) ant++;
if (ant != dupp_keys-3)
{
printf("next: I can only find: %d keys of %d\n",ant,dupp_keys-3);
goto end;
}
if (!silent)
printf("- Read last - delete - prev -> first\n");
DBUG_PRINT("progpos",("last - delete - prev -> first"));
if (mi_rprev(file,read_record3,0)) goto err;
if (mi_delete(file,read_record3)) goto err;
opt_delete++;
ant=0;
while (mi_rprev(file,read_record3,0) == 0 &&
memcmp(read_record3+start,key,length) == 0) ant++;
if (ant != dupp_keys-4)
{
printf("next: I can only find: %d keys of %d\n",ant,dupp_keys-4);
goto end;
}
}
if (!silent)
puts("- Test if: Read rrnd - same");
DBUG_PRINT("progpos",("Read rrnd - same"));
for (i=0 ; i < write_count ; i++)
{
if (mi_rrnd(file,read_record,i == 0 ? 0L : HA_OFFSET_ERROR) == 0)
break;
}
if (i == write_count)
goto err;
bmove(read_record2,read_record,reclength);
for (i=min(2,keys) ; i-- > 0 ;)
{
if (mi_rsame(file,read_record2,(int) i)) goto err;
if (memcmp(read_record,read_record2,reclength) != 0)
{
printf("is_rsame didn't find same record\n");
goto end;
}
}
if (!silent)
puts("- Test mi_records_in_range");
mi_status(file,&info,HA_STATUS_VARIABLE);
for (i=0 ; i < info.keys ; i++)
{
key_range min_key, max_key;
if (mi_rfirst(file,read_record,(int) i) ||
mi_rlast(file,read_record2,(int) i))
goto err;
copy_key(file,(uint) i,(uchar*) read_record,(uchar*) key);
copy_key(file,(uint) i,(uchar*) read_record2,(uchar*) key2);
min_key.key= key;
min_key.keypart_map= HA_WHOLE_KEY;
min_key.flag= HA_READ_KEY_EXACT;
max_key.key= key2;
max_key.keypart_map= HA_WHOLE_KEY;
max_key.flag= HA_READ_AFTER_KEY;
range_records= mi_records_in_range(file,(int) i, &min_key, &max_key);
if (range_records < info.records*8/10 ||
range_records > info.records*12/10)
{
printf("mi_records_range returned %ld; Should be about %ld\n",
(long) range_records,(long) info.records);
goto end;
}
if (verbose)
{
printf("mi_records_range returned %ld; Exact is %ld (diff: %4.2g %%)\n",
(long) range_records, (long) info.records,
labs((long) range_records - (long) info.records)*100.0/
info.records);
}
}
for (i=0 ; i < 5 ; i++)
{
for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
for (k=rnd(1000)+1 ; k>0 && key1[k] == 0 ; k--) ;
if (j != 0 && k != 0)
{
key_range min_key, max_key;
if (j > k)
swap_variables(int, j, k);
sprintf((char*) key,"%6d",j);
sprintf((char*) key2,"%6d",k);
min_key.key= key;
min_key.length= USE_WHOLE_KEY;
min_key.flag= HA_READ_AFTER_KEY;
max_key.key= key2;
max_key.length= USE_WHOLE_KEY;
max_key.flag= HA_READ_BEFORE_KEY;
range_records= mi_records_in_range(file, 0, &min_key, &max_key);
records=0;
for (j++ ; j < k ; j++)
records+=key1[j];
if ((long) range_records < (long) records*7/10-2 ||
(long) range_records > (long) records*14/10+2)
{
printf("mi_records_range for key: %d returned %lu; Should be about %lu\n",
i, (ulong) range_records, (ulong) records);
goto end;
}
if (verbose && records)
{
printf("mi_records_range returned %lu; Exact is %lu (diff: %4.2g %%)\n",
(ulong) range_records, (ulong) records,
labs((long) range_records-(long) records)*100.0/records);
}
}
}
if (!silent)
printf("- mi_info\n");
mi_status(file,&info,HA_STATUS_VARIABLE | HA_STATUS_CONST);
if (info.records != write_count-opt_delete || info.deleted > opt_delete + update
|| info.keys != keys)
{
puts("Wrong info from mi_info");
printf("Got: records: %lu delete: %lu i_keys: %d\n",
(ulong) info.records, (ulong) info.deleted, info.keys);
}
if (verbose)
{
char buff[80];
get_date(buff,3,info.create_time);
printf("info: Created %s\n",buff);
get_date(buff,3,info.check_time);
printf("info: checked %s\n",buff);
get_date(buff,3,info.update_time);
printf("info: Modified %s\n",buff);
}
mi_panic(HA_PANIC_WRITE);
mi_panic(HA_PANIC_READ);
if (mi_is_changed(file))
puts("Warning: mi_is_changed reported that datafile was changed");
if (!silent)
printf("- mi_extra(CACHE) + mi_rrnd.... + mi_extra(NO_CACHE)\n");
if (mi_reset(file) || mi_extra(file,HA_EXTRA_CACHE,0))
{
if (locking || (!use_blob && !pack_fields))
{
puts("got error from mi_extra(HA_EXTRA_CACHE)");
goto end;
}
}
ant=0;
while ((error=mi_rrnd(file,record,HA_OFFSET_ERROR)) != HA_ERR_END_OF_FILE &&
ant < write_count + 10)
ant+= error ? 0 : 1;
if (ant != write_count-opt_delete)
{
printf("rrnd with cache: I can only find: %d records of %d\n",
ant,write_count-opt_delete);
goto end;
}
if (mi_extra(file,HA_EXTRA_NO_CACHE,0))
{
puts("got error from mi_extra(HA_EXTRA_NO_CACHE)");
goto end;
}
ant=0;
mi_scan_init(file);
while ((error=mi_scan(file,record)) != HA_ERR_END_OF_FILE &&
ant < write_count + 10)
ant+= error ? 0 : 1;
if (ant != write_count-opt_delete)
{
printf("scan with cache: I can only find: %d records of %d\n",
ant,write_count-opt_delete);
goto end;
}
if (testflag == 4) goto end;
if (!silent)
printf("- Removing keys\n");
DBUG_PRINT("progpos",("Removing keys"));
lastpos = HA_OFFSET_ERROR;
/* DBUG_POP(); */
mi_reset(file);
found_parts=0;
while ((error=mi_rrnd(file,read_record,HA_OFFSET_ERROR)) !=
HA_ERR_END_OF_FILE)
{
info.recpos=mi_position(file);
if (lastpos >= info.recpos && lastpos != HA_OFFSET_ERROR)
{
printf("mi_rrnd didn't advance filepointer; old: %ld, new: %ld\n",
(long) lastpos, (long) info.recpos);
goto err;
}
lastpos=info.recpos;
if (error == 0)
{
if (opt_delete == (uint) remove_count) /* While testing */
goto end;
if (mi_rsame(file,read_record,-1))
{
printf("can't find record %lx\n",(long) info.recpos);
goto err;
}
if (use_blob)
{
ulong blob_length,pos;
uchar *ptr;
longget(blob_length,read_record+blob_pos+4);
ptr=(uchar*) blob_length;
longget(blob_length,read_record+blob_pos);
for (pos=0 ; pos < blob_length ; pos++)
{
if (ptr[pos] != (uchar) (blob_length+pos))
{
printf("found blob with wrong info at %ld\n",(long) lastpos);
use_blob=0;
break;
}
}
}
if (mi_delete(file,read_record))
{
printf("can't delete record: %6.6s, delete_count: %d\n",
read_record, opt_delete);
goto err;
}
opt_delete++;
}
else
found_parts++;
}
if (my_errno != HA_ERR_END_OF_FILE && my_errno != HA_ERR_RECORD_DELETED)
printf("error: %d from mi_rrnd\n",my_errno);
if (write_count != opt_delete)
{
printf("Deleted only %d of %d records (%d parts)\n",opt_delete,write_count,
found_parts);
goto err;
}
end:
if (mi_close(file))
goto err;
mi_panic(HA_PANIC_CLOSE); /* Should close log */
if (!silent)
{
printf("\nFollowing test have been made:\n");
printf("Write records: %d\nUpdate records: %d\nSame-key-read: %d\nDelete records: %d\n", write_count,update,dupp_keys,opt_delete);
if (rec_pointer_size)
printf("Record pointer size: %d\n",rec_pointer_size);
printf("myisam_block_size: %lu\n", myisam_block_size);
if (key_cacheing)
{
puts("Key cache used");
printf("key_cache_block_size: %u\n", key_cache_block_size);
if (write_cacheing)
puts("Key cache resized");
}
if (write_cacheing)
puts("Write cacheing used");
if (write_cacheing)
puts("quick mode");
if (async_io && locking)
puts("Asyncron io with locking used");
else if (locking)
puts("Locking used");
if (use_blob)
puts("blobs used");
printf("key cache status: \n\
blocks used:%10lu\n\
not flushed:%10lu\n\
w_requests: %10lu\n\
writes: %10lu\n\
r_requests: %10lu\n\
reads: %10lu\n",
dflt_key_cache->blocks_used,
dflt_key_cache->global_blocks_changed,
(ulong) dflt_key_cache->global_cache_w_requests,
(ulong) dflt_key_cache->global_cache_write,
(ulong) dflt_key_cache->global_cache_r_requests,
(ulong) dflt_key_cache->global_cache_read);
}
