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ClickHouse开发接口简介 ClickHouse由C++语言开发，定位为DBMS，支持HTTP和Native TCP两种网络接口协议，支持JDBC、ODBC等多种驱动方式，推荐使用社区版本的clickhouse-jdbc来进行应用程序开发。
Alternatively, skip checksum-checks altogether, using -skipCrc.
CliFrontend.java:1053) at org.apache.flink.client.cli.CliFrontend.lambda$main$11(CliFrontend.java:1126) at java.security.AccessController.doPrivileged(Native
引擎层 Coordinator HetuEngine计算实例的管理节点，提供SQL接收、SQL解析、生成执行计划、执行计划优化、分派任务和资源调度等能力。 Worker HetuEngine计算实例的工作节点，提供数据源数据并行拉取，分布式SQL计算等能力。
by ','lines terminated by '\n' stored as orc; 登录安装了MySQL的节点，执行以下命令，连接Doris数据库。
192.168.164.155:40214 dst: /192.168.164.155:9866 | DataXceiver.java:304 java.net.SocketException: No buffer space available at sun.nio.ch.Net.connect0(Native
交互窗口创建数据表person，该表有3个字段：name/gender/stayTime，使用命令CREATE TABLE person(name STRING, gender STRING, stayTime INT) ROW FORMAT DELIMITED FIELDS TERMINATED
示例： val sqlList = new ArrayBuffer[String] sqlList += "CREATE TABLE CHILD (NAME STRING, AGE INT) " + "ROW FORMAT DELIMITED FIELDS TERMINATED BY
/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
交互窗口创建数据表person，该表有3个字段：name/gender/stayTime，使用命令CREATE TABLE person(name STRING, gender STRING, stayTime INT) ROW FORMAT DELIMITED FIELDS TERMINATED
示例： val sqlList = new ArrayBuffer[String] sqlList += "CREATE TABLE CHILD (NAME STRING, AGE INT) " + "ROW FORMAT DELIMITED FIELDS TERMINATED BY
交互窗口创建数据表person，该表有3个字段：name/gender/stayTime，使用命令CREATE TABLE person(name STRING, gender STRING, stayTime INT) ROW FORMAT DELIMITED FIELDS TERMINATED
/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
示例： val sqlList = new ArrayBuffer[String] sqlList += "CREATE TABLE CHILD (NAME STRING, AGE INT) " + "ROW FORMAT DELIMITED FIELDS TERMINATED BY
如需修改动态生效时间，请参考3.e修改“coordinator.config.properties”和“worker.config.properties”中的参数“catalog.scanner-interval”值为需要设定的动态生效时间，例如： catalog.scanner-interval
] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples 3131 [main] WARN org.apache.hadoop.util.NativeCodeLoader
] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples 3131 [main] WARN org.apache.hadoop.util.NativeCodeLoader
/json X-Sdk-Date: 20240416T095341Z Authorization: SDK-HMAC-SHA256 Access=****************, SignedHeaders=content-type;host;x-sdk-date, Signature
COLUMNS TERMINATED BY 用于指定列分隔符。该参数仅在CSV格式下需设置，且仅能指定单字节分隔符。 FORMAT AS 用于指定文件类型，支持CSV、JSON、PARQUET和ORC格式，默认为CSV。
create table person ( name STRING, account INT )ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' ESCAPED BY '\\' STORED AS TEXTFILE; 执行如下命令插入数据。
