ql/src/test/queries/clientpositive/varchar_serde.q

set hive.strict.checks.bucketing=false;

drop table if exists varchar_serde_regex;
drop table if exists varchar_serde_lb;
drop table if exists varchar_serde_ls;
drop table if exists varchar_serde_c;
drop table if exists varchar_serde_lbc;
drop table if exists varchar_serde_orc;

--
-- RegexSerDe
--
create table  varchar_serde_regex (
  key varchar(10),
  value varchar(20)
)
row format serde 'org.apache.hadoop.hive.serde2.RegexSerDe'
with serdeproperties (
  "input.regex" = "([^
]*)
([^
]*)"
)
stored as textfile;

load data local inpath '../../data/files/srcbucket0.txt' overwrite into table varchar_serde_regex;

select * from varchar_serde_regex order by key, value limit 5;
select value, count(*) from varchar_serde_regex group by value order by value limit 5;

--
-- LazyBinary
--
create table  varchar_serde_lb (
  key varchar(10),
  value varchar(20)
);
alter table varchar_serde_lb set serde 'org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe';

insert overwrite table varchar_serde_lb
  select key, value from varchar_serde_regex;
select * from varchar_serde_lb order by key, value limit 5;
select value, count(*) from varchar_serde_lb group by value order by value  limit 5;

--
-- LazySimple
--
create table  varchar_serde_ls (
  key varchar(10),
  value varchar(20)
);
alter table varchar_serde_ls set serde 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe';

insert overwrite table varchar_serde_ls
  select key, value from varchar_serde_lb;
select * from varchar_serde_ls order by key, value limit 5;
select value, count(*) from varchar_serde_ls group by value order by value limit 5;

--
-- Columnar
--
create table  varchar_serde_c (
  key varchar(10),
  value varchar(20)
) stored as rcfile;
alter table varchar_serde_c set serde 'org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe';

insert overwrite table varchar_serde_c
  select key, value from varchar_serde_ls;
select * from varchar_serde_c order by key, value limit 5;
select value, count(*) from varchar_serde_c group by value order by value limit 5;

--
-- LazyBinaryColumnar
--
create table varchar_serde_lbc (
  key varchar(10),
  value varchar(20)
) stored as rcfile;
alter table varchar_serde_lbc set serde 'org.apache.hadoop.hive.serde2.columnar.LazyBinaryColumnarSerDe';

insert overwrite table varchar_serde_lbc
  select key, value from varchar_serde_c;
select * from varchar_serde_lbc order by key, value limit 5;
select value, count(*) from varchar_serde_lbc group by value order by value limit 5;

--
-- ORC
--
create table varchar_serde_orc (
  key varchar(10),
  value varchar(20)
) stored as orc;
alter table varchar_serde_orc set serde 'org.apache.hadoop.hive.ql.io.orc.OrcSerde';


insert overwrite table varchar_serde_orc
  select key, value from varchar_serde_lbc;
select * from varchar_serde_orc order by key, value limit 5;
select value, count(*) from varchar_serde_orc group by value order by value limit 5;

drop table if exists varchar_serde_regex;
drop table if exists varchar_serde_lb;
drop table if exists varchar_serde_ls;
drop table if exists varchar_serde_c;
drop table if exists varchar_serde_lbc;
drop table if exists varchar_serde_orc;