create table load_overwrite like src;

insert overwrite table load_overwrite select * from src;
show table extended like load_overwrite;
select count(*) from load_overwrite;


load data local inpath '../../data/files/kv1.txt' into table load_overwrite;
show table extended like load_overwrite;
select count(*) from load_overwrite;


load data local inpath '../../data/files/kv1.txt' overwrite into table load_overwrite;
show table extended like load_overwrite;
select count(*) from load_overwrite;