1. Create a table
drop table if exists kg_fk_user;
create table kg_fk_user(
id int,
name string
)
row format delimited
fields terminated by ","
stored as textfile;
2. 创建索引
create index user_index on table kg_fk_user(id)
as "org.apache.hadoop.hive.ql.index.compact.CompactIndexHandler"
with deferred rebuild
in table kg_fk_user_index;
3. 显示索引
hive> show formatted index on kg_fk_user;
idx_name tab_name col_names idx_tab_name idx_type comment
user_index kg_fk_user id kg_fk_user_index compact
4. rebuild the index
alter index user_index on kg_fk_user rebuild;
5. Delete Index
drop index if exists user_index on kg_fk_user