database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Fixes for MERGE TABLES and HEAP tables

Browse Source
This commit is contained in:
monty@donna.mysql.com
2000-09-14 02:39:07 +03:00
parent 7e543b4d4b
commit b581f17be2
35 changed files with 411 additions and 242 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
sql/sql_parse.cc
View File

@ -38,8 +38,9 @@ extern "C" pthread_mutex_t THR_LOCK_keycache;
extern "C" int gethostname(char *name, int namelen);
#endif
static bool check_table_access(THD *thd,uint want_access,TABLE_LIST *tables);
static bool check_table_access(THD *thd,uint want_access, TABLE_LIST *tables);
static bool check_db_used(THD *thd,TABLE_LIST *tables);
static bool check_merge_table_access(THD *thd, char *db, TABLE_LIST *tables);
static bool check_dup(THD *thd,const char *db,const char *name,
TABLE_LIST *tables);
static void mysql_init_query(THD *thd);
@ -504,9 +505,9 @@ int mysql_table_dump(THD* thd, char* db, char* tbl_name, int fd)
if(!(table=open_ltable(thd, table_list, TL_READ_NO_INSERT)))
DBUG_RETURN(1);
if(check_access(thd, SELECT_ACL, db, &table_list->grant.privilege))
if (check_access(thd, SELECT_ACL, db, &table_list->grant.privilege))
goto err;
if(grant_option && check_grant(thd, SELECT_ACL, table_list))
if (grant_option && check_grant(thd, SELECT_ACL, table_list))
goto err;
thd->free_list = 0;
@ -988,10 +989,12 @@ mysql_execute_command(void)
break;
case SQLCOM_CREATE_TABLE:
#ifdef DEMO_VERSION
send_error(&thd->net,ER_NOT_ALLOWED_COMMAND);
#else
if (check_access(thd,CREATE_ACL,tables->db,&tables->grant.privilege))
if (!tables->db)
tables->db=thd->db;
if (check_access(thd,CREATE_ACL,tables->db,&tables->grant.privilege) ||
check_merge_table_access(thd, tables->db,
(TABLE_LIST *)
lex->create_info.merge_list.first))
goto error; /* purecov: inspected */
if (grant_option)
{
@ -1072,7 +1075,6 @@ mysql_execute_command(void)
if (grant_option && check_grant(thd,INDEX_ACL,tables))
goto error;
res = mysql_create_index(thd, tables, lex->key_list);
#endif
break;
case SQLCOM_SLAVE_START:
@ -1082,7 +1084,6 @@ mysql_execute_command(void)
stop_slave(thd);
break;
case SQLCOM_ALTER_TABLE:
#if defined(DONT_ALLOW_SHOW_COMMANDS)
send_error(&thd->net,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
@ -1096,11 +1097,16 @@ mysql_execute_command(void)
res=0;
break;
}
if (!tables->db)
tables->db=thd->db;
if (!lex->db)
lex->db=tables->db;
if (check_access(thd,ALTER_ACL,tables->db,&tables->grant.privilege) ||
check_access(thd,INSERT_ACL | CREATE_ACL,lex->db,&priv))
goto error; /* purecov: inspected */
check_access(thd,INSERT_ACL | CREATE_ACL,lex->db,&priv) ||
check_merge_table_access(thd, tables->db,
(TABLE_LIST *)
lex->create_info.merge_list.first))
goto error; /* purecov: inspected */
if (!tables->db)
tables->db=thd->db;
if (grant_option)
@ -1354,7 +1360,7 @@ mysql_execute_command(void)
res = mysql_drop_index(thd, tables, lex->drop_list);
break;
case SQLCOM_SHOW_DATABASES:
#if defined(DONT_ALLOW_SHOW_COMMANDS) || defined(DEMO_VERSION)
#if defined(DONT_ALLOW_SHOW_COMMANDS)
send_error(&thd->net,ER_NOT_ALLOWED_COMMAND); /* purecov: inspected */
DBUG_VOID_RETURN;
#else
@ -1810,6 +1816,22 @@ static bool check_db_used(THD *thd,TABLE_LIST *tables)
}
static bool check_merge_table_access(THD *thd, char *db, TABLE_LIST *table_list)
{
int error=0;
if (table_list)
{
/* Force all tables to use the current database */
TABLE_LIST *tmp;
for (tmp=table_list; tmp ; tmp=tmp->next)
tmp->db=db;
error=check_table_access(thd, SELECT_ACL | UPDATE_ACL | DELETE_ACL,
table_list);
}
return error;
}
/****************************************************************************
Check stack size; Send error if there isn't enough stack to continue
****************************************************************************/
@ -2462,7 +2484,7 @@ static int start_slave(THD* thd , bool net_report)
if(!thd) thd = current_thd;
NET* net = &thd->net;
const char* err = 0;
if(check_access(thd, PROCESS_ACL, any_db))
if (check_access(thd, PROCESS_ACL, any_db))
return 1;
pthread_mutex_lock(&LOCK_slave);
if(!slave_running)
@ -2497,7 +2519,7 @@ static int stop_slave(THD* thd, bool net_report )
NET* net = &thd->net;
const char* err = 0;
if(check_access(thd, PROCESS_ACL, any_db))
if (check_access(thd, PROCESS_ACL, any_db))
return 1;
pthread_mutex_lock(&LOCK_slave);