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Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1

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into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.1-lex-string
This commit is contained in:
jani@ua141d10.elisa.omakaista.fi
2006-10-17 19:54:44 +03:00
parent e6be42e1c9 02f29377fd
commit 8dd0b2d0ae
24 changed files with 575 additions and 213 deletions
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313
sql/sql_parse.cc
View File

@@ -1055,11 +1055,14 @@ static int check_connection(THD *thd)
Old clients send null-terminated string as password; new clients send
the size (1 byte) + string (not null-terminated). Hence in case of empty
password both send '\0'.
This strlen() can't be easily deleted without changing protocol.
*/
uint passwd_len= thd->client_capabilities & CLIENT_SECURE_CONNECTION ?
*passwd++ : strlen(passwd);
db= thd->client_capabilities & CLIENT_CONNECT_WITH_DB ?
db + passwd_len + 1 : 0;
/* strlen() can't be easily deleted without changing protocol */
uint db_len= db ? strlen(db) : 0;
if (passwd + passwd_len + db_len > (char *)net->read_pos + pkt_len)
@@ -1314,28 +1317,31 @@ pthread_handler_t handle_bootstrap(void *arg)
thd->init_for_queries();
while (fgets(buff, thd->net.max_packet, file))
{
ulong length= (ulong) strlen(buff);
while (buff[length-1] != '\n' && !feof(file))
{
/*
We got only a part of the current string. Will try to increase
net buffer then read the rest of the current string.
*/
if (net_realloc(&(thd->net), 2 * thd->net.max_packet))
{
net_send_error(thd, ER_NET_PACKET_TOO_LARGE, NullS);
thd->fatal_error();
break;
}
buff= (char*) thd->net.buff;
fgets(buff + length, thd->net.max_packet - length, file);
length+= (ulong) strlen(buff + length);
}
if (thd->is_fatal_error)
break;
/* strlen() can't be deleted because fgets() doesn't return length */
ulong length= (ulong) strlen(buff);
while (buff[length-1] != '\n' && !feof(file))
{
/*
We got only a part of the current string. Will try to increase
net buffer then read the rest of the current string.
*/
/* purecov: begin tested */
if (net_realloc(&(thd->net), 2 * thd->net.max_packet))
{
net_send_error(thd, ER_NET_PACKET_TOO_LARGE, NullS);
thd->fatal_error();
break;
}
buff= (char*) thd->net.buff;
fgets(buff + length, thd->net.max_packet - length, file);
length+= (ulong) strlen(buff + length);
/* purecov: end */
}
if (thd->is_fatal_error)
break; /* purecov: inspected */
while (length && (my_isspace(thd->charset(), buff[length-1]) ||
buff[length-1] == ';'))
buff[length-1] == ';'))
length--;
buff[length]=0;
thd->query_length=length;
@@ -1420,24 +1426,30 @@ void cleanup_items(Item *item)
*/
static
int mysql_table_dump(THD* thd, char* db, char* tbl_name)
int mysql_table_dump(THD *thd, LEX_STRING *db, char *tbl_name)
{
TABLE* table;
TABLE_LIST* table_list;
int error = 0;
DBUG_ENTER("mysql_table_dump");
db = (db && db[0]) ? db : thd->db;
if (db->length == 0)
{
db->str= thd->db; /* purecov: inspected */
db->length= thd->db_length; /* purecov: inspected */
}
if (!(table_list = (TABLE_LIST*) thd->calloc(sizeof(TABLE_LIST))))
DBUG_RETURN(1); // out of memory
table_list->db= db;
table_list->db= db->str;
table_list->table_name= table_list->alias= tbl_name;
table_list->lock_type= TL_READ_NO_INSERT;
table_list->prev_global= &table_list; // can be removed after merge with 4.1
if (!db || check_db_name(db))
if (check_db_name(db))
{
my_error(ER_WRONG_DB_NAME ,MYF(0), db ? db : "NULL");
/* purecov: begin inspected */
my_error(ER_WRONG_DB_NAME ,MYF(0), db->str ? db->str : "NULL");
goto err;
/* purecov: end */
}
if (lower_case_table_names)
my_casedn_str(files_charset_info, tbl_name);
@@ -1666,7 +1678,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
statistic_increment(thd->status_var.com_stat[SQLCOM_CHANGE_DB],
&LOCK_status);
thd->convert_string(&tmp, system_charset_info,
packet, strlen(packet), thd->charset());
packet, packet_length-1, thd->charset());
if (!mysql_change_db(thd, tmp.str, FALSE))
{
general_log_print(thd, command, "%s",thd->db);
@@ -1684,7 +1696,8 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
#endif
case COM_TABLE_DUMP:
{
char *db, *tbl_name;
char *tbl_name;
LEX_STRING db;
uint db_len= *(uchar*) packet;
if (db_len >= packet_length || db_len > NAME_LEN)
{
@@ -1700,34 +1713,41 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
statistic_increment(thd->status_var.com_other, &LOCK_status);
thd->enable_slow_log= opt_log_slow_admin_statements;
db= thd->alloc(db_len + tbl_len + 2);
if (!db)
db.str= thd->alloc(db_len + tbl_len + 2);
db.length= db_len;
if (!db.str)
{
my_message(ER_OUT_OF_RESOURCES, ER(ER_OUT_OF_RESOURCES), MYF(0));
break;
}
tbl_name= strmake(db, packet + 1, db_len)+1;
tbl_name= strmake(db.str, packet + 1, db_len)+1;
strmake(tbl_name, packet + db_len + 2, tbl_len);
mysql_table_dump(thd, db, tbl_name);
mysql_table_dump(thd, &db, tbl_name);
break;
}
case COM_CHANGE_USER:
{
statistic_increment(thd->status_var.com_other, &LOCK_status);
char *user= (char*) packet, *packet_end= packet+ packet_length;
char *passwd= strend(user)+1;
thd->change_user();
thd->clear_error(); // if errors from rollback
statistic_increment(thd->status_var.com_other, &LOCK_status);
char *user= (char*) packet;
char *passwd= strend(user)+1;
/*
Old clients send null-terminated string ('\0' for empty string) for
password. New clients send the size (1 byte) + string (not null
terminated, so also '\0' for empty string).
*/
char db_buff[NAME_LEN+1]; // buffer to store db in utf8
char db_buff[NAME_LEN+1]; // buffer to store db in utf8
char *db= passwd;
uint passwd_len= thd->client_capabilities & CLIENT_SECURE_CONNECTION ?
*passwd++ : strlen(passwd);
char *save_db;
uint passwd_len= (thd->client_capabilities & CLIENT_SECURE_CONNECTION ?
*passwd++ : strlen(passwd));
uint dummy_errors, save_db_length, db_length, res;
Security_context save_security_ctx= *thd->security_ctx;
USER_CONN *save_user_connect;
db+= passwd_len + 1;
#ifndef EMBEDDED_LIBRARY
/* Small check for incoming packet */
@@ -1738,17 +1758,22 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
}
#endif
/* Convert database name to utf8 */
uint dummy_errors;
/*
Handle problem with old bug in client protocol where db had an extra
\0
*/
db_length= (packet_end - db);
if (db_length > 0 && db[db_length-1] == 0)
db_length--;
db_buff[copy_and_convert(db_buff, sizeof(db_buff)-1,
system_charset_info, db, strlen(db),
system_charset_info, db, db_length,
thd->charset(), &dummy_errors)]= 0;
db= db_buff;
/* Save user and privileges */
uint save_db_length= thd->db_length;
char *save_db= thd->db;
Security_context save_security_ctx= *thd->security_ctx;
USER_CONN *save_user_connect= thd->user_connect;
save_db_length= thd->db_length;
save_db= thd->db;
save_user_connect= thd->user_connect;
if (!(thd->security_ctx->user= my_strdup(user, MYF(0))))
{
@@ -1759,7 +1784,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
/* Clear variables that are allocated */
thd->user_connect= 0;
int res= check_user(thd, COM_CHANGE_USER, passwd, passwd_len, db, FALSE);
res= check_user(thd, COM_CHANGE_USER, passwd, passwd_len, db, FALSE);
if (res)
{
@@ -1869,29 +1894,31 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break;
#else
{
char *fields, *pend;
char *fields, *packet_end= packet + packet_length - 1, *arg_end;
/* Locked closure of all tables */
TABLE_LIST *locked_tables= NULL;
TABLE_LIST table_list;
LEX_STRING conv_name;
/* Saved variable value */
my_bool old_innodb_table_locks= thd->variables.innodb_table_locks;
uint dummy;
/* used as fields initializator */
lex_start(thd, 0, 0);
statistic_increment(thd->status_var.com_stat[SQLCOM_SHOW_FIELDS],
&LOCK_status);
bzero((char*) &table_list,sizeof(table_list));
if (thd->copy_db_to(&table_list.db, 0))
if (thd->copy_db_to(&table_list.db, &dummy))
break;
pend= strend(packet);
/*
We have name + wildcard in packet, separated by endzero
*/
arg_end= strend(packet);
thd->convert_string(&conv_name, system_charset_info,
packet, (uint) (pend-packet), thd->charset());
packet, (uint) (arg_end - packet), thd->charset());
table_list.alias= table_list.table_name= conv_name.str;
packet= pend+1;
packet= arg_end + 1;
if (!my_strcasecmp(system_charset_info, table_list.db,
information_schema_name.str))
@@ -1901,7 +1928,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
table_list.schema_table= schema_table;
}
thd->query_length= strlen(packet); // for simplicity: don't optimize
thd->query_length= (uint) (packet_end - packet); // Don't count end \0
if (!(thd->query=fields=thd->memdup(packet,thd->query_length+1)))
break;
general_log_print(thd, command, "%s %s", table_list.table_name, fields);
@@ -1937,24 +1964,27 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
error=TRUE; // End server
break;
#ifdef REMOVED
case COM_CREATE_DB: // QQ: To be removed
{
char *db=thd->strdup(packet), *alias;
LEX_STRING db, alias;
HA_CREATE_INFO create_info;
statistic_increment(thd->status_var.com_stat[SQLCOM_CREATE_DB],
&LOCK_status);
// null test to handle EOM
if (!db || !(alias= thd->strdup(db)) || check_db_name(db))
if (thd->LEX_STRING_make(&db, packet, packet_length -1) ||
thd->LEX_STRING_make(&alias, db.str, db.length) ||
check_db_name(&db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL");
my_error(ER_WRONG_DB_NAME, MYF(0), db.str ? db.str : "NULL");
break;
}
if (check_access(thd,CREATE_ACL,db,0,1,0,is_schema_db(db)))
if (check_access(thd, CREATE_ACL, db.str , 0, 1, 0,
is_schema_db(db.str)))
break;
general_log_print(thd, command, packet);
bzero(&create_info, sizeof(create_info));
mysql_create_db(thd, (lower_case_table_names == 2 ? alias : db),
mysql_create_db(thd, (lower_case_table_names == 2 ? alias.str : db.str),
&create_info, 0);
break;
}
@@ -1962,14 +1992,15 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
{
statistic_increment(thd->status_var.com_stat[SQLCOM_DROP_DB],
&LOCK_status);
char *db=thd->strdup(packet);
/* null test to handle EOM */
if (!db || check_db_name(db))
LEX_STRING db;
if (thd->LEX_STRING_make(&db, packet, packet_length - 1) ||
check_db_name(&db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL");
my_error(ER_WRONG_DB_NAME, MYF(0), db.str ? db.str : "NULL");
break;
}
if (check_access(thd,DROP_ACL,db,0,1,0,is_schema_db(db)))
if (check_access(thd, DROP_ACL, db.str, 0, 1, 0, is_schema_db(db.str)))
break;
if (thd->locked_tables || thd->active_transaction())
{
@@ -1977,10 +2008,11 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
ER(ER_LOCK_OR_ACTIVE_TRANSACTION), MYF(0));
break;
}
general_log_print(thd, command, db);
mysql_rm_db(thd, db, 0, 0);
general_log_print(thd, command, db.str);
mysql_rm_db(thd, db.str, 0, 0);
break;
}
#endif
#ifndef EMBEDDED_LIBRARY
case COM_BINLOG_DUMP:
{
@@ -2062,37 +2094,47 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
#endif
case COM_STATISTICS:
{
STATUS_VAR current_global_status_var;
ulong uptime;
uint length;
#ifndef EMBEDDED_LIBRARY
char buff[250];
uint buff_len= sizeof(buff);
#else
char *buff= thd->net.last_error;
uint buff_len= sizeof(thd->net.last_error);
#endif
general_log_print(thd, command, NullS);
statistic_increment(thd->status_var.com_stat[SQLCOM_SHOW_STATUS],
&LOCK_status);
#ifndef EMBEDDED_LIBRARY
char buff[200];
#else
char *buff= thd->net.last_error;
#endif
STATUS_VAR current_global_status_var;
calc_sum_of_all_status(&current_global_status_var);
ulong uptime = (ulong) (thd->start_time - start_time);
sprintf((char*) buff,
"Uptime: %lu Threads: %d Questions: %lu Slow queries: %lu Opens: %lu Flush tables: %lu Open tables: %u Queries per second avg: %.3f",
uptime,
(int) thread_count, (ulong) thd->query_id,
current_global_status_var.long_query_count,
current_global_status_var.opened_tables, refresh_version,
cached_open_tables(),
(uptime ? (ulonglong2double(thd->query_id) / (double) uptime) :
(double) 0));
uptime= (ulong) (thd->start_time - start_time);
length= my_snprintf((char*) buff, buff_len - 1,
"Uptime: %lu Threads: %d Questions: %lu "
"Slow queries: %lu Opens: %lu Flush tables: %lu "
"Open tables: %u Queries per second avg: %.3f",
uptime,
(int) thread_count, (ulong) thd->query_id,
current_global_status_var.long_query_count,
current_global_status_var.opened_tables,
refresh_version,
cached_open_tables(),
(uptime ? (ulonglong2double(thd->query_id) /
(double) uptime) : (double) 0));
#ifdef SAFEMALLOC
if (sf_malloc_cur_memory) // Using SAFEMALLOC
sprintf(strend(buff), " Memory in use: %ldK Max memory used: %ldK",
(sf_malloc_cur_memory+1023L)/1024L,
(sf_malloc_max_memory+1023L)/1024L);
{
char *end= buff + length;
length+= my_snprintf(end, buff_len - length - 1,
end," Memory in use: %ldK Max memory used: %ldK",
(sf_malloc_cur_memory+1023L)/1024L,
(sf_malloc_max_memory+1023L)/1024L);
}
#endif
#ifndef EMBEDDED_LIBRARY
VOID(my_net_write(net, buff,(uint) strlen(buff)));
VOID(net_flush(net));
VOID(my_net_write(net, buff, length));
VOID(net_flush(net));
#endif
break;
}
@@ -2289,26 +2331,28 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
DBUG_RETURN(1);
#else
{
char *db;
LEX_STRING db;
uint dummy;
if (lex->select_lex.db == NULL &&
thd->copy_db_to(&lex->select_lex.db, 0))
thd->copy_db_to(&lex->select_lex.db, &dummy))
{
DBUG_RETURN(1);
}
db= lex->select_lex.db;
if (check_db_name(db))
db.str= lex->select_lex.db;
db.length= strlen(db.str);
if (check_db_name(&db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), db);
my_error(ER_WRONG_DB_NAME, MYF(0), db.str);
DBUG_RETURN(1);
}
if (check_access(thd, SELECT_ACL, db, &thd->col_access, 0, 0,
is_schema_db(db)))
if (check_access(thd, SELECT_ACL, db.str, &thd->col_access, 0, 0,
is_schema_db(db.str)))
DBUG_RETURN(1); /* purecov: inspected */
if (!thd->col_access && check_grant_db(thd,db))
if (!thd->col_access && check_grant_db(thd, db.str))
{
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->security_ctx->priv_user, thd->security_ctx->priv_host,
db);
db.str);
DBUG_RETURN(1);
}
break;
@@ -2848,11 +2892,6 @@ mysql_execute_command(THD *thd)
if (check_grant(thd, CREATE_ACL, all_tables, 0, 1, 0))
goto error;
}
if (strlen(first_table->table_name) > NAME_LEN)
{
my_error(ER_WRONG_TABLE_NAME, MYF(0), first_table->table_name);
break;
}
pthread_mutex_lock(&LOCK_active_mi);
/*
fetch_master_table will send the error to the client on failure.
@@ -3087,11 +3126,6 @@ end_with_restore_list:
if (lex->alter_info.flags & ALTER_DROP_PARTITION)
priv_needed|= DROP_ACL;
if (lex->name && (!lex->name[0] || strlen(lex->name) > NAME_LEN))
{
my_error(ER_WRONG_TABLE_NAME, MYF(0), lex->name);
goto error;
}
/* Must be set in the parser */
DBUG_ASSERT(select_lex->db);
if (check_access(thd, priv_needed, first_table->db,
@@ -3107,11 +3141,11 @@ end_with_restore_list:
{
if (check_grant(thd, priv_needed, all_tables, 0, UINT_MAX, 0))
goto error;
if (lex->name && !test_all_bits(priv,INSERT_ACL | CREATE_ACL))
if (lex->name.str && !test_all_bits(priv,INSERT_ACL | CREATE_ACL))
{ // Rename of table
TABLE_LIST tmp_table;
bzero((char*) &tmp_table,sizeof(tmp_table));
tmp_table.table_name=lex->name;
tmp_table.table_name= lex->name.str;
tmp_table.db=select_lex->db;
tmp_table.grant.privilege=priv;
if (check_grant(thd, INSERT_ACL | CREATE_ACL, &tmp_table, 0,
@@ -3139,7 +3173,7 @@ end_with_restore_list:
}
thd->enable_slow_log= opt_log_slow_admin_statements;
res= mysql_alter_table(thd, select_lex->db, lex->name,
res= mysql_alter_table(thd, select_lex->db, lex->name.str,
&lex->create_info,
first_table, lex->create_list,
lex->key_list,
@@ -3732,9 +3766,10 @@ end_with_restore_list:
break;
}
char *alias;
if (!(alias=thd->strdup(lex->name)) || check_db_name(lex->name))
if (!(alias=thd->strmake(lex->name.str, lex->name.length)) ||
check_db_name(&lex->name))
{
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name);
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name.str);
break;
}
/*
@@ -3746,17 +3781,18 @@ end_with_restore_list:
*/
#ifdef HAVE_REPLICATION
if (thd->slave_thread &&
(!rpl_filter->db_ok(lex->name) ||
!rpl_filter->db_ok_with_wild_table(lex->name)))
(!rpl_filter->db_ok(lex->name.str) ||
!rpl_filter->db_ok_with_wild_table(lex->name.str)))
{
my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
break;
}
#endif
if (check_access(thd,CREATE_ACL,lex->name,0,1,0,is_schema_db(lex->name)))
if (check_access(thd,CREATE_ACL,lex->name.str, 0, 1, 0,
is_schema_db(lex->name.str)))
break;
res= mysql_create_db(thd,(lower_case_table_names == 2 ? alias : lex->name),
&lex->create_info, 0);
res= mysql_create_db(thd,(lower_case_table_names == 2 ? alias :
lex->name.str), &lex->create_info, 0);
break;
}
case SQLCOM_DROP_DB:
@@ -3766,9 +3802,9 @@ end_with_restore_list:
res= -1;
break;
}
if (check_db_name(lex->name))
if (check_db_name(&lex->name))
{
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name);
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name.str);
break;
}
/*
@@ -3780,14 +3816,15 @@ end_with_restore_list:
*/
#ifdef HAVE_REPLICATION
if (thd->slave_thread &&
(!rpl_filter->db_ok(lex->name) ||
!rpl_filter->db_ok_with_wild_table(lex->name)))
(!rpl_filter->db_ok(lex->name.str) ||
!rpl_filter->db_ok_with_wild_table(lex->name.str)))
{
my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
break;
}
#endif
if (check_access(thd,DROP_ACL,lex->name,0,1,0,is_schema_db(lex->name)))
if (check_access(thd,DROP_ACL,lex->name.str,0,1,0,
is_schema_db(lex->name.str)))
break;
if (thd->locked_tables || thd->active_transaction())
{
@@ -3795,7 +3832,7 @@ end_with_restore_list:
ER(ER_LOCK_OR_ACTIVE_TRANSACTION), MYF(0));
goto error;
}
res= mysql_rm_db(thd, lex->name, lex->drop_if_exists, 0);
res= mysql_rm_db(thd, lex->name.str, lex->drop_if_exists, 0);
break;
}
case SQLCOM_RENAME_DB:
@@ -3821,6 +3858,11 @@ end_with_restore_list:
break;
}
#endif
if (check_db_name(newdb))
{
my_error(ER_WRONG_DB_NAME, MYF(0), newdb->str);
break;
}
if (check_access(thd,ALTER_ACL,olddb->str,0,1,0,is_schema_db(olddb->str)) ||
check_access(thd,DROP_ACL,olddb->str,0,1,0,is_schema_db(olddb->str)) ||
check_access(thd,CREATE_ACL,newdb->str,0,1,0,is_schema_db(newdb->str)))
@@ -3842,11 +3884,10 @@ end_with_restore_list:
}
case SQLCOM_ALTER_DB:
{
char *db= lex->name;
DBUG_ASSERT(db); /* Must be set in the parser */
if (!strip_sp(db) || check_db_name(db))
LEX_STRING *db= &lex->name;
if (check_db_name(db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), db);
my_error(ER_WRONG_DB_NAME, MYF(0), db->str);
break;
}
/*
@@ -3858,14 +3899,14 @@ end_with_restore_list:
*/
#ifdef HAVE_REPLICATION
if (thd->slave_thread &&
(!rpl_filter->db_ok(db) ||
!rpl_filter->db_ok_with_wild_table(db)))
(!rpl_filter->db_ok(db->str) ||
!rpl_filter->db_ok_with_wild_table(db->str)))
{
my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
break;
}
#endif
if (check_access(thd, ALTER_ACL, db, 0, 1, 0, is_schema_db(db)))
if (check_access(thd, ALTER_ACL, db->str, 0, 1, 0, is_schema_db(db->str)))
break;
if (thd->locked_tables || thd->active_transaction())
{
@@ -3873,17 +3914,17 @@ end_with_restore_list:
ER(ER_LOCK_OR_ACTIVE_TRANSACTION), MYF(0));
goto error;
}
res= mysql_alter_db(thd, db, &lex->create_info);
res= mysql_alter_db(thd, db->str, &lex->create_info);
break;
}
case SQLCOM_SHOW_CREATE_DB:
{
if (!strip_sp(lex->name) || check_db_name(lex->name))
if (check_db_name(&lex->name))
{
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name);
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name.str);
break;
}
res=mysqld_show_create_db(thd,lex->name,&lex->create_info);
res= mysqld_show_create_db(thd, lex->name.str, &lex->create_info);
break;
}
case SQLCOM_CREATE_EVENT:
@@ -6329,7 +6370,7 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
}
if (table->is_derived_table() == FALSE && table->db.str &&
check_db_name(table->db.str))
check_db_name(&table->db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), table->db.str);
DBUG_RETURN(0);
@@ -7613,7 +7654,7 @@ bool create_table_precheck(THD *thd, TABLE_LIST *tables,
#ifdef NOT_NECESSARY_TO_CHECK_CREATE_TABLE_EXIST_WHEN_PREPARING_STATEMENT
/* This code throws an ill error for CREATE TABLE t1 SELECT * FROM t1 */
/*
Only do the check for PS, becasue we on execute we have to check that
Only do the check for PS, because we on execute we have to check that
against the opened tables to ensure we don't use a table that is part
of the view (which can only be done after the table has been opened).
*/