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Merge chilla.local:/home/mydev/mysql-4.1-bug11824

Browse source 
into  chilla.local:/home/mydev/mysql-4.1-amerge


myisam/mi_create.c:
  Auto merged
This commit is contained in:
unknown 2006-07-08 19:23:55 +02:00
commit 666fb945a6
2 changed files with 35 additions and 6 deletions
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17
myisam/mi_create.c
View file

@ -59,6 +59,8 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
my_off_t key_root[MI_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
MI_CREATE_INFO tmp_create_info;
DBUG_ENTER("mi_create");
DBUG_PRINT("enter", ("keys: %u columns: %u uniques: %u flags: %u",
keys, columns, uniques, flags));
if (!ci)
{
@ -447,6 +449,16 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
uniques * MI_UNIQUEDEF_SIZE +
(key_segs + unique_key_parts)*HA_KEYSEG_SIZE+
columns*MI_COLUMNDEF_SIZE);
DBUG_PRINT("info", ("info_length: %u", info_length));
/* There are only 16 bits for the total header length. */
if (info_length > 65535)
{
my_printf_error(0, "MyISAM table '%s' has too many columns and/or "
"indexes and/or unique constraints.",
MYF(0), name + dirname_length(name));
my_errno= HA_WRONG_CREATE_OPTION;
goto err;
}
bmove(share.state.header.file_version,(byte*) myisam_file_magic,4);
ci->old_options=options| (ci->old_options & HA_OPTION_TEMP_COMPRESS_RECORD ?
@ -616,6 +628,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
errpos=3;
}
DBUG_PRINT("info", ("write state info and base info"));
if (mi_state_info_write(file, &share.state, 2) ||
mi_base_info_write(file, &share.base))
goto err;
@ -629,6 +642,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Write key and keyseg definitions */
DBUG_PRINT("info", ("write key and keyseg definitions"));
for (i=0 ; i < share.base.keys - uniques; i++)
{
uint sp_segs=(keydefs[i].flag & HA_SPATIAL) ? 2*SPDIMS : 0;
@ -677,6 +691,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
}
/* Save unique definition */
DBUG_PRINT("info", ("write unique definitions"));
for (i=0 ; i < share.state.header.uniques ; i++)
{
if (mi_uniquedef_write(file, &uniquedefs[i]))
@ -687,6 +702,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
goto err;
}
}
DBUG_PRINT("info", ("write field definitions"));
for (i=0 ; i < share.base.fields ; i++)
if (mi_recinfo_write(file, &recinfo[i]))
goto err;
@ -701,6 +717,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Enlarge files */
DBUG_PRINT("info", ("enlarge to keystart: %lu", (ulong) share.base.keystart));
if (my_chsize(file,(ulong) share.base.keystart,0,MYF(0)))
goto err;

24
myisam/mi_delete_table.c
View file

@ -34,12 +34,24 @@ int mi_delete_table(const char *name)
#ifdef USE_RAID
{
MI_INFO *info;
/* we use 'open_for_repair' to be able to delete a crashed table */
if (!(info=mi_open(name, O_RDONLY, HA_OPEN_FOR_REPAIR)))
DBUG_RETURN(my_errno);
raid_type = info->s->base.raid_type;
raid_chunks = info->s->base.raid_chunks;
mi_close(info);
/*
When built with RAID support, we need to determine if this table
makes use of the raid feature. If yes, we need to remove all raid
chunks. This is done with my_raid_delete(). Unfortunately it is
necessary to open the table just to check this. We use
'open_for_repair' to be able to open even a crashed table. If even
this open fails, we assume no raid configuration for this table
and try to remove the normal data file only. This may however
leave the raid chunks behind.
*/
if (!(info= mi_open(name, O_RDONLY, HA_OPEN_FOR_REPAIR)))
raid_type= 0;
else
{
raid_type= info->s->base.raid_type;
raid_chunks= info->s->base.raid_chunks;
mi_close(info);
}
}
#ifdef EXTRA_DEBUG
check_table_is_closed(name,"delete");