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SELECT * FROM nation WHERE name>'abcd'; SELECT * FROM nation WHERE name='abcd'; 配置MySQL数据源步骤 安装集群客户端 安装包含HetuEngine服务的集群客户端,例如安装目录为“/opt/hadoopclient
Put file is running... 5930 [main] WARN org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform...
生效时间”和“失效时间” 示例: Certificate: Data: Version: 3 (0x2) Serial Number: 97:d5:0e:84:af:ec:34:d8 Signature
生效时间”和“失效时间” 示例: Certificate: Data: Version: 3 (0x2) Serial Number: 97:d5:0e:84:af:ec:34:d8 Signature
ArrayList<String> sqlList = new ArrayList<String>(); sqlList.add("CREATE TABLE CHILD (NAME STRING, AGE INT) ROW FORMAT DELIMITED FIELDS TERMINATED
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
CREATE TABLE person(name STRING, gender STRING, stayTime INT) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' stored as textfile; 执行以下命令在Hive beeline
ArrayList<String> sqlList = new ArrayList<String>(); sqlList.add("CREATE TABLE CHILD (NAME STRING, AGE INT) ROW FORMAT DELIMITED FIELDS TERMINATED
columnFamily); } } ); return null; } } ); jssc.start(); jssc.awaitTermination
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
514) at org.apache.flink.yarn.cli.FlinkYarnSessionCli$1.call(FlinkYarnSessionCli.java:511) at java.security.AccessController.doPrivileged(Native
org.apache.hive.service.cli.session.SessionManager.openSession(SessionManager.java:322) at org.apache.hive.service.cli.CLIService.openSessionWithImpersonation
SQLOperation.java:75) at org.apache.hive.service.cli.operation.SQLOperation$1$1.run(SQLOperation.java:245) at java.security.AccessController.doPrivileged(Native
约束限制: 不涉及 取值范围: -1:Terminated表示已终止的作业状态。 2:Running表示运行中的作业状态。 3:Completed表示已完成的作业状态。 4:Abnormal表示异常的作业状态。
StateStore Catalog Kafka Broker 是 KafkaUI 否 Kudu KuduTserver 是 KuduMaster Loader Sqoop 否 Mapreduce JobHistoryServer 是 Oozie oozie 否 Presto Coordinator
println(clickStaticsQuery.status) Thread.sleep(10000) } } }).start spark.streams.awaitAnyTermination
println(clickStaticsQuery.status) Thread.sleep(10000) } } }).start spark.streams.awaitAnyTermination
println(clickStaticsQuery.status) Thread.sleep(10000) } } }).start spark.streams.awaitAnyTermination
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
println(clickStaticsQuery.status) Thread.sleep(10000) } } }).start spark.streams.awaitAnyTermination