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database。 支持多ip端口配置形式，jdbc自动实现了负载均衡，多ip端口配置形式是采取随机访问+failover的方式，这个过程系统会自动忽略不可达IP。 以","隔开，例如jdbc:postgresql://10.10.0.13:8000,10.10.0.14:8000/database
numtoday(2); numtoday ---------- 2 days (1 row) pg_systimestamp() 描述：获取系统时间戳。 返回值类型：timestamp with time zone 示例： 1 2 3 4 5 SELECT pg_systimestamp();
shipped, reason: With-Recursive contains system table is not shippable 基表中有系统表。 5 WITH RECURSIVE t(n) AS ( VALUES (1) UNION ALL SELECT n+1 FROM t WHERE
SQLSTATE: 无 错误原因：从静态配置文件中获取集群信息失败。 解决办法：1.检查静态配置文件是否存在；2.检查用户是否具有访问权限；3.检查系统是否正常。 GAUSS-51204 :" Invalid %s instance type: %d." SQLSTATE: 无 错误原因：无效的实例类型。
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
shipped, reason: With-Recursive contains system table is not shippable 基表中有系统表。 5 WITH RECURSIVE t(n) AS ( VALUES (1) UNION ALL SELECT n+1 FROM t WHERE
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
安装部署操作请参见：http://www.pygresql.org/contents/install.html。 CentOS、Redhat等操作系统中使用yum命令安装，命令为： 1 yum install PyGreSQL PyGreSQL的使用依赖于PostgreSQL的lib
问题的指定选项，需要用户识别。 在多文件同时导出的高并发导出场景下，请确认并发的导出任务不要使用同一个文件名前缀设定，否则从操作系统/文件系统层面可能会出现导出文件的覆盖和丢失。 delimiter 指定数据文件行数据的字段分隔符，不指定则使用默认分隔符，TEXT格式的默认分隔符
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
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