这有什么区别:
CREATE TABLE dbo.table1(
id INT,
firstname STRING,
) ROW FORMAT DELIMITED
FIELDS TERMINATED BY ','
STORED AS /usr/hive/sample_data.csv
;
和
CREATE TABLE dbo.table1(
id INT,
firstname STRING
) ROW FORMAT DELIMITED
FIELDS TERMINATED BY ','
STORED AS TEXTFILE
;
然后
LOAD DATA INPATH '/usr/hive/sample_data.csv' INTO dbo.table1;