| --! qt:dataset:alltypesorc |
| set hive.explain.user=false; |
| SET hive.vectorized.execution.enabled=true; |
| |
| set hive.llap.io.enabled=true; |
| set hive.llap.io.encode.enabled=true; |
| |
| create table varchar_single_partition(vt varchar(10), vsi varchar(10), vi varchar(20), vb varchar(30), vf varchar(20),vd varchar(20),vs varchar(50)) |
| partitioned by(s varchar(50)) stored as orc; |
| insert into table varchar_single_partition partition(s='positive') select ctinyint,csmallint,cint,cbigint,cfloat,cdouble,cstring1 from alltypesorc where cint>0 limit 10; |
| insert into table varchar_single_partition partition(s='negative') select ctinyint,csmallint,cint,cbigint,cfloat,cdouble,cstring1 from alltypesorc where cint<0 limit 10; |
| alter table varchar_single_partition change column vs vs varchar(10); |
| |
| create table varchar_ctas_1 stored as orc as select vs, length(vs) as c1,reverse(vs) as c2 from varchar_single_partition where s='positive'; |
| |
| explain vectorization detail |
| select * from varchar_ctas_1 order by vs, c1, c2; |
| |
| select * from varchar_ctas_1 order by vs, c1, c2; |
