[HQL] How to analysis Bulk tsv file?
In this case I usually create Hive table with tsv file, and then analysis data with HQL query. First, you need to do is create table CREATE EXTERNAL TABLE 'database_name.table_name' ( id bigint COMMENT 'put column exactly same with tsv file header name', class string, type string, access string, category string ) ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.OpenCSVSerde..
Data Engineering/HQL
2020. 5. 14. 16:23
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