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import os import sys import re import stat def gen_thp_seq(dsqgen_file, scale, query_dir): flags = os.O_WRONLY | os.O_CREAT | os.O_EXCL
import os import sys import re import stat def gen_thp_seq(dsqgen_file, scale, query_dir): flags = os.O_WRONLY | os.O_CREAT | os.O_EXCL
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
创建示例表student和math_score，并插入数据，设置enable_fast_query_shipping为off（默认为on）即查询优化器使用分布式框架；参数explain_perf_mode为pretty（默认值为pretty）指定explain的显示格式。 1 2 3
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
ROW_COUNT表示与前一条SQL语句关联的行数。如果前面的SQL语句是DELETE、INSERT或UPDATE语句，ROW_COUNT表示符合操作条件的行数。 系统表 System tables _V_SYS_COLUMNS替换为information_schema.columns。 Netezza语法
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
and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak
SQLSTATE: 无 错误原因：在指定端口号上未找到GDS进程。 解决办法：请检查是否输入了正确的端口号或进程是否已结束。 GAUSS-53507: "OS environments not set, please check install log." SQLSTATE: 无 错误原因：环境变量中未找到GDS安装信息。
376 23 catalog_sales 1,439,980,416 24 store_sales 2,879,987,999 操作步骤 使用gsql连接DWS成功后，执行以下SQL创建目标表（共24张表）。 1 2 3 4 5 6 7 8 9
里的每个对键值进行拆分，以键当做列名，与$1中的列名进行匹配查找，并填充到$1的格式中。 JSON/JSONB函数中入参为复合类型时，可以使用CREATE TYPE或CREATE TABLE定义复合类型，例如： 1 2 CREATE TYPE jpop AS (a text, b
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