测试环境 Hive 1.2.1000.2.6.0.3-8 set hive.support.concurrency=true; set hive.exec.dynamic.partition.mode=nonstrict; set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; set hive.compactor.initiator.on=true; ; drop table tmp_ccc_20180716;
写hive 用in 如分时段,分类型,分平台统计点击量 select substr(createtime,12,2) hour,logtype,os_id,count(*) from wizad_mdm_raw_hdfs raw where ad_id in ('19829','19830','19831','26657d5ff9020d2abefe558796b99584') and adn=5 group by substr(createtime,12,2),logtype,os_id
配置Maven 或执行Gradle更新等相关命令时出现以下错误时要重新配置JDK ERROR: JAVA_HOME is set to an invalid directory.JAVA_HOME = D:/jdk1.7.0_67;Please set the JAVA_HOME variable in your environment to match thelocation of your Java installation 一. JAVA_HOME C:\Program Files\J