int drop_server(THD *thd, LEX_SERVER_OPTIONS *server_options)
{
int error;
TABLE_LIST tables;
TABLE *table;
LEX_STRING name= { server_options->server_name,
server_options->server_name_length };
DBUG_ENTER("drop_server");
DBUG_PRINT("info", ("server name server->server_name %s",
server_options->server_name));
bzero((char*) &tables, sizeof(tables));
tables.db= (char*) "mysql";
tables.alias= tables.table_name= (char*) "servers";
rw_wrlock(&THR_LOCK_servers);
/* hit the memory hit first */
if ((error= delete_server_record_in_cache(server_options)))
goto end;
if (! (table= open_ltable(thd, &tables, TL_WRITE, 0)))
{
error= my_errno;
goto end;
}
error= delete_server_record(table, name.str, name.length);
/* close the servers table before we call closed_cached_connection_tables */
close_thread_tables(thd);
if (close_cached_connection_tables(thd, TRUE, &name))
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_UNKNOWN_ERROR, "Server connection in use");
}
end:
rw_unlock(&THR_LOCK_servers);
DBUG_RETURN(error);
}
int alter_server(THD *thd, LEX_SERVER_OPTIONS *server_options)
{
int error= ER_FOREIGN_SERVER_DOESNT_EXIST;
FOREIGN_SERVER *altered, *existing;
LEX_STRING name= { server_options->server_name,
server_options->server_name_length };
DBUG_ENTER("alter_server");
DBUG_PRINT("info", ("server_options->server_name %s",
server_options->server_name));
rw_wrlock(&THR_LOCK_servers);
if (!(existing= (FOREIGN_SERVER *) hash_search(&servers_cache,
(uchar*) name.str,
name.length)))
goto end;
altered= (FOREIGN_SERVER *)alloc_root(&mem,
sizeof(FOREIGN_SERVER));
prepare_server_struct_for_update(server_options, existing, altered);
error= update_server(thd, existing, altered);
/* close the servers table before we call closed_cached_connection_tables */
close_thread_tables(thd);
if (close_cached_connection_tables(thd, FALSE, &name))
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_UNKNOWN_ERROR, "Server connection in use");
}
end:
DBUG_PRINT("info", ("error returned %d", error));
rw_unlock(&THR_LOCK_servers);
DBUG_RETURN(error);
}
int mrn_add_index_param(MRN_SHARE *share, KEY *key_info, int i)
{
int error;
char *param_string = NULL;
#if MYSQL_VERSION_ID >= 50500
int title_length;
char *sprit_ptr[2];
char *tmp_ptr, *start_ptr;
#endif
THD *thd = current_thd;
MRN_DBUG_ENTER_FUNCTION();
#if MYSQL_VERSION_ID >= 50500
if (key_info->comment.length == 0)
{
if (share->key_tokenizer[i]) {
my_free(share->key_tokenizer[i]);
}
share->key_tokenizer[i] = mrn_my_strdup(mrn_default_tokenizer, MYF(MY_WME));
if (!share->key_tokenizer[i]) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
share->key_tokenizer_length[i] = strlen(share->key_tokenizer[i]);
DBUG_RETURN(0);
}
DBUG_PRINT("info", ("mroonga create comment string"));
if (
!(param_string = mrn_my_strndup(key_info->comment.str,
key_info->comment.length,
MYF(MY_WME)))
) {
error = HA_ERR_OUT_OF_MEM;
goto error_alloc_param_string;
}
DBUG_PRINT("info", ("mroonga comment string=%s", param_string));
sprit_ptr[0] = param_string;
while (sprit_ptr[0])
{
if ((sprit_ptr[1] = strchr(sprit_ptr[0], ',')))
{
*sprit_ptr[1] = '\0';
sprit_ptr[1]++;
}
tmp_ptr = sprit_ptr[0];
sprit_ptr[0] = sprit_ptr[1];
while (*tmp_ptr == ' ' || *tmp_ptr == '\r' ||
*tmp_ptr == '\n' || *tmp_ptr == '\t')
tmp_ptr++;
if (*tmp_ptr == '\0')
continue;
title_length = 0;
start_ptr = tmp_ptr;
while (*start_ptr != ' ' && *start_ptr != '\'' &&
*start_ptr != '"' && *start_ptr != '\0' &&
*start_ptr != '\r' && *start_ptr != '\n' &&
*start_ptr != '\t')
{
title_length++;
start_ptr++;
}
switch (title_length)
{
case 5:
MRN_PARAM_STR_LIST("table", index_table, i);
break;
case 6:
push_warning_printf(thd, MRN_SEVERITY_WARNING,
ER_WARN_DEPRECATED_SYNTAX,
ER(ER_WARN_DEPRECATED_SYNTAX),
"parser", "tokenizer");
MRN_PARAM_STR_LIST("parser", key_tokenizer, i);
break;
case 9:
MRN_PARAM_STR_LIST("tokenizer", key_tokenizer, i);
break;
default:
break;
}
}
#endif
if (!share->key_tokenizer[i]) {
share->key_tokenizer[i] = mrn_my_strdup(mrn_default_tokenizer, MYF(MY_WME));
if (!share->key_tokenizer[i]) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
share->key_tokenizer_length[i] = strlen(share->key_tokenizer[i]);
}
if (param_string)
my_free(param_string);
DBUG_RETURN(0);
error:
if (param_string)
my_free(param_string);
#if MYSQL_VERSION_ID >= 50500
error_alloc_param_string:
#endif
DBUG_RETURN(error);
}
