例如,假设我们有两个所有者角色table_owner1和table_owner2。table_owner1发出ALTER DEFAULT PRIVILEGES ...,而另一个没有默认权限。在这种情况下,发出的ALTER DEFAULT PRIVILEGES仅与table_owner1相关,并且仅在table_owner1创建新表时应用。即使table_owner2创建了一个新表,它也不会拥有由table_owner1定义的默认权...
3、修改整个schema所有表owner DO $$DECLAREr record; iint; v_schematext[]:='{public}'; v_new_ownervarchar:='yysg';BEGINFORrINSELECT'ALTER TABLE "'||table_schema||'"."'||table_name||'" OWNER TO'||v_new_owner||';'ASaFROMinformation_schema.tablesWHEREtable_schema=ANY(v_schema)UNIONA...
* SMgrRelations that do not have an "owner" are considered to be transient, * and are deleted at end of transaction. */typedef struct SMgrRelationData{/* rlocator is the hashtable lookup key, so it must be first! */RelFileLocatorBackend smgr_rlocator;/* relation physical identifier *//...
#GRANTSELECTONTABLEmytableTOtestUser; AI代码助手复制代码 4、查看默认权限 授权完成,通过pg_default_acl表查看默认权限: // 查看初始权限select*frompg_catalog.pg_default_acl; AI代码助手复制代码 5、把模式“abc”的拥有者(owner)修改为dbadmin用户(可以事先创建好),执行以下命令: //修改模式“abc”拥有者...
(master/slave) accepts#the same connection#This entry allows only $pgxcOwner to connect.#If you'd like to setup another connection, you should#supply these entries through files specified below.#Note: The above parameter is extracted as "host all all 0.0.0.0/0 trust". If you don't want...
where c.owner = upper('&table_owner') and c.table_name = upper('&table_name') and c.owner = cc.owner and c.constraint_name = cc.constraint_name order by cc.position; 存储函数和过程 1.查看函数和过程的状态 SQL>select object_name,status from user_objects where object_type='FUNCTION'...
CREATE DATABASE exampledb OWNER dbuser; 第四件事是将exampledb数据库的所有权限都赋予dbuser,否则dbuser只能登录控制台,没有任何数据库操作权限。 GRANT ALL PRIVILEGES ON DATABASE exampledb to dbuser; 最后,使用\q命令退出控制台(也可以直接按ctrl+D)。
Schema|Name|Type|Owner ---+---+---+--- public|company|table|postgres(1row)postgres=# \d+ company # 查看表的字段的详细信息(相当于 describe company)Table"public.company"Column|Type|Collation|Nullable|Default|Storage|Stats target|Description ---+---+---+---+---+--...
best_grantor(GetUserId(), this_privileges,old_acl, ownerId, &grantorId, &avail_goptions); switch (pg_class_tuple->relkind) { case RELKIND_SEQUENCE: objtype = OBJECT_SEQUENCE; break; default: objtype = OBJECT_TABLE; break; } /* * Restrict the privileges to what we can actually grant...
blogdb=# select * from pg_class blogdb-# where relnamespace = to_regnamespace('public')::oid; oid | relname | relnamespace | reltype | reloftype | relowner | relam | relfilenode | reltablespace | relpages | reltuples | relallvisible | reltoastrelid | relhasindex | relisshared...