
CREATE TABLE timestamp_formats (
  c1 string,
  c1_ts timestamp,
  c2 string,
  c2_ts timestamp,
  c3 string,
  c3_ts timestamp
);

LOAD DATA LOCAL INPATH '../../data/files/ts_formats.txt' overwrite into table timestamp_formats;

SELECT * FROM timestamp_formats;

-- Add single timestamp format. This should allow c3_ts to parse
ALTER TABLE timestamp_formats SET SERDEPROPERTIES ("timestamp.formats"="yyyy-MM-dd'T'HH:mm:ss");
SELECT * FROM timestamp_formats;

-- Add another format, to allow c2_ts to parse
ALTER TABLE timestamp_formats SET SERDEPROPERTIES ("timestamp.formats"="yyyy-MM-dd'T'HH:mm:ss,yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSS");
SELECT * FROM timestamp_formats;

DROP TABLE timestamp_formats;

set hive.fetch.task.conversion=none;
set hive.vectorized.execution.enabled=true;

dfs ${system:test.dfs.mkdir} ${system:test.tmp.dir}/test_timestamp;
dfs -copyFromLocal ../../data/files/test_timestamp.csv  ${system:test.tmp.dir}/test_timestamp/;

create table tstable(date_created timestamp)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES ('timestamp.formats'='yyyyMMddHHmmss')
stored as textfile LOCATION '${system:test.tmp.dir}/test_timestamp';

select * from tstable;
insert into tstable values("2020-12-25");
select * from tstable;

drop table tstable;