if (!stmt->role): 如果没有指定角色,表示这是 ALTER DATABASE 操作。 pg_database_ownercheck(...): 检查当前用户是否为数据库的所有者。 aclcheck_error(...): 如果不是所有者,返回权限检查错误。if (!stmt->role && !stmt->database) { /* Must be superuser to alter settings globally. */ ...
postgres=# CREATE DATABASE db_tpcc OWNER joe; 1. 当结果显示为如下信息,则表示创建成功。 CREATE DATABASE 1. db_tpcc数据库创建完成后,就可以按如下方法退出postgres数据库,使用新用户joe连接db_tpcc数据库执行创建表等操作。您也可以选择继续在默认的postgres数据库下进行后续的体验。 openGauss=# \q gsql...
由于数据库的Go驱动当前不适配业界成熟ORM框架(比如xorm),在创建数据库连接时传入的驱动名称兼容“postgres”和“postgresql”。 数据库的Go驱动无法与PostgreSQL的Go驱动并存。 来自:帮助中心 查看更多 → DataCheck基本功能 DataCheck基本功能 DataCheck基本功能 支持源端为DWS,MySQL,PostgreSQL数据库与目标端为...
When creating a file system, multiple buckets can be defined as the underlying storage of the file system through the--shardsoption. In this way, the system will distribute the files to multiple buckets based on the hashed value of the file name. Data sharding technology can distribute the lo...
By default,pg_stat_monitoris created for thepostgresdatabase. To access the statistics from other databases, you need to create the extension view for every database. Note When you create a new databasenewdb,pg_stat_monitorcaptures the statistics metrics, yet you cannot see them because thepg...
GetFeatureSetInfo($featureset); // returns the following: { "layerId": null, "layerName": null, "itemId": null, "serviceLayerUrl": null, "webMapLayerId": null, "webMapLayerTitle": null, "className": "owner.myTable", "objectClassId": 7 }Get...
databaseservice.max_database_deletes_per_run 默认值:null 使用此选项可调整每次后台程序处理时可删除的嵌入式外部资产(数据库和表)的最大数量,通过features.DeleteOrphanedEmbeddedDatabaseAsset控制。如果将此选项留空,则可删除的嵌入式外部资产的默认最大数量为 100。
The specified '@owner_login_name' is invalid The SQL Agent service is not running. This operation requires the SQL Agent service. (rsSchedulerNotResponding) The subscription contains parameter values that are not valid. The table includes a table header or column with FixedHeader set to true. ...
Log into an interactive Postgres session by typing: sudo-upostgres psql Copy You will be given a PostgreSQL prompt where you can set up our requirements. First, create a database for your project: CREATE DATABASEmyproject; Copy Note:Every Postgres statement must end with a se...
二、如果主库执行的是事务型的语句,比如create database、insert into,则会阻塞set global super_read_only=on的执行: 问题分析 初步分析 由于set global super_read_only=on修改变量时会调用fix_super_read_only函数,进而调用thd->global_read_lock.lock_global_read_lock(thd),此时,由于全局读锁被其他事务型语...