| --! qt:dataset:src1 |
| --! qt:dataset:src |
| |
| set hive.vectorized.execution.enabled=false; |
| SET hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat; |
| SET mapred.min.split.size=1000; |
| SET mapred.max.split.size=5000; |
| |
| create table newtypesorc(c char(10), v varchar(10), d date, ts timestamp) stored as orc tblproperties("orc.stripe.size"="16777216"); |
| |
| insert overwrite table newtypesorc select * from (select cast("apple" as char(10)), cast("bee" as varchar(10)), null, null from src src1 union all select cast("hello" as char(10)), cast("world" as varchar(10)), null, null from src src2) uniontbl; |
| |
| set hive.optimize.index.filter=false; |
| select sum(hash(*)) from newtypesorc where ts is null; |
| |
| set hive.optimize.index.filter=true; |
| select sum(hash(*)) from newtypesorc where ts is null; |
| |
| set hive.optimize.index.filter=false; |
| select sum(hash(*)) from newtypesorc where d is null; |
| |
| set hive.optimize.index.filter=true; |
| select sum(hash(*)) from newtypesorc where d is null; |
| |