Hive 企业中两种常用表创建组合
作者:互联网
常用组合:parquet格式 + snappy压缩
set parquet.compression=snappy;
CREATE TABLE db_name.tb_name(
id STRING
)
PARTITIONED BY (date_str STRING ,hour_str STRING )
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
LINES TERMINATED BY '\n'
STORED AS PARQUET;
常用组合:ORC格式 + snappy压缩
CREATE TABLE db_name.tb_name(
id STRING
)
PARTITIONED BY (date_str STRING ,hour_str STRING )
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
LINES TERMINATED BY '\n'
STORED AS ORC
TBLPROPERTIES ("orc.compress"="SNAPPY") ;
标签:TERMINATED,name,组合,创建,PARTITIONED,Hive,snappy,str,STRING 来源: https://blog.csdn.net/qq_35495339/article/details/95625491