int mi_delete_table(const char *name) { char from[FN_REFLEN]; #ifdef USE_RAID uint raid_type=0,raid_chunks=0; #endif DBUG_ENTER("mi_delete_table"); #ifdef EXTRA_DEBUG check_table_is_closed(name,"delete"); #endif #ifdef USE_RAID { MI_INFO *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"); #endif #endif /* USE_RAID */ fn_format(from,name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); if (my_delete_with_symlink(from, MYF(MY_WME))) DBUG_RETURN(my_errno); fn_format(from,name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); #ifdef USE_RAID if (raid_type) DBUG_RETURN(my_raid_delete(from, raid_chunks, MYF(MY_WME)) ? my_errno : 0); #endif DBUG_RETURN(my_delete_with_symlink(from, MYF(MY_WME)) ? my_errno : 0); }
int mi_rename(const char *old_name, const char *new_name) { char from[FN_REFLEN],to[FN_REFLEN]; DBUG_ENTER("mi_rename"); #ifdef EXTRA_DEBUG check_table_is_closed(old_name,"rename old_table"); check_table_is_closed(new_name,"rename new table2"); #endif fn_format(from,old_name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); fn_format(to,new_name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); if (mysql_file_rename_with_symlink(mi_key_file_kfile, from, to, MYF(MY_WME))) DBUG_RETURN(my_errno); fn_format(from,old_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); fn_format(to,new_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); DBUG_RETURN(mysql_file_rename_with_symlink(mi_key_file_dfile, from, to, MYF(MY_WME)) ? my_errno : 0); }
int mi_rename(const char *old_name, const char *new_name) { char from [FN_REFLEN], to[FN_REFLEN]; #ifdef USE_RAID uint raid_type = 0, raid_chunks = 0; #endif DBUG_ENTER("mi_rename"); #ifdef EXTRA_DEBUG check_table_is_closed(old_name, "rename old_table"); check_table_is_closed(new_name, "rename new table2"); #endif #ifdef USE_RAID { MI_INFO *info; if (!(info = mi_open(old_name, O_RDONLY, 0))) DBUG_RETURN(my_errno); raid_type = info->s->base.raid_type; raid_chunks = info->s->base.raid_chunks; mi_close(info); } #ifdef EXTRA_DEBUG check_table_is_closed(old_name, "rename raidcheck"); #endif #endif /* USE_RAID */ fn_format(from, old_name, "", MI_NAME_IEXT, 4); fn_format(to, new_name, "", MI_NAME_IEXT, 4); if (my_rename(from, to, MYF(MY_WME))) DBUG_RETURN(my_errno); fn_format(from, old_name, "", MI_NAME_DEXT, 4); fn_format(to, new_name, "", MI_NAME_DEXT, 4); #ifdef USE_RAID if (raid_type) DBUG_RETURN(my_raid_rename(from, to, raid_chunks, MYF(MY_WME)) ? my_errno : 0); #endif DBUG_RETURN(my_rename(from, to, MYF(MY_WME)) ? my_errno : 0); }
int mi_delete_table(const char *name) { char from[FN_REFLEN]; DBUG_ENTER("mi_delete_table"); #ifdef EXTRA_DEBUG check_table_is_closed(name,"delete"); #endif fn_format(from,name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); if (my_is_symlink(from) && (*myisam_test_invalid_symlink)(from)) { /* Symlink is pointing to file in data directory. Remove symlink, keep file. */ if (mysql_file_delete(mi_key_file_kfile, from, MYF(MY_WME))) DBUG_RETURN(my_errno()); } else { if (mysql_file_delete_with_symlink(mi_key_file_kfile, from, MYF(MY_WME))) DBUG_RETURN(my_errno()); } fn_format(from,name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT); if (my_is_symlink(from) && (*myisam_test_invalid_symlink)(from)) { /* Symlink is pointing to file in data directory. Remove symlink, keep file. */ if (mysql_file_delete(mi_key_file_dfile, from, MYF(MY_WME))) DBUG_RETURN(my_errno()); } else { if (mysql_file_delete_with_symlink(mi_key_file_dfile, from, MYF(MY_WME))) DBUG_RETURN(my_errno()); } DBUG_RETURN(0); }