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  • 原始数据导入ods

    -- 建立ods_start_log表
    drop table if exists ods_start_log;
    create external table ods_start_log (`line` string)
    partitioned by (`dt` string)
    stored as 
    inputformat 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
    outputformat 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
    LOCATION '/ecdw/ods/ods_start_log';
    
    -- 建立ods_event_log表
    drop table if exists ods_event_log;
    create external table ods_event_log(`line` string)
    partitioned by (`dt` string)
    stored as
    inputformat 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
    outputformat 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
    location '/ecdw/ods/ods_event_log';
    
    -- 导入数据
    load data inpath '/origin_data/ecdw/log/topicstart/2020-08-08' 
    into table ecdw.ods_start_log partition(dt='2020-08-08');
    
    load data inpath '/origin_data/ecdw/log/topic_event/2020-08-08'
    into table ecdw.ods_event_log partition(dt='2020-08-08');
    
    -- 创建lzo索引
    hadoop jar /apps/hadoop/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer 
    /ecdw/ods/ods_start_log/dt=2020-08-08
    
    hadoop jar /apps/hadoop/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer 
    /ecdw/ods/ods_event_log/dt=2020-08-08
     
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  • 原文地址:https://www.cnblogs.com/ldy233/p/14435323.html
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