[DRILL-5250] Date is stored wrongly in HIVE generated JSON

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.8.0
• Component/s: Storage - JSON
• Flags: Important
• Assignee: Unassigned
• Reporter: Ravan
• Created: 10/Feb/17 14:04
• Updated: 10/Feb/17 14:53

Description

Query1: Connected to Oracle Database

select a1.empno,a1.HIREDATE as HIREDATE,a1.SAL as SAL from orcl.xx.EMP a1;

Output:-

EMPNO HIREDATE SAL
7369.0 1980-12-17T00:00:00.000+05:30 800.0
7499.0 1981-02-20T00:00:00.000+05:30 1600.0
7521.0 1981-02-22T00:00:00.000+05:30 1250.0
7566.0 1981-04-02T00:00:00.000+05:30 2975.0

Query2: Creating a hive table with above query and storage format is JSON

create table intermediate.HIVE.test_16 as select a1.empno as EMPNO,a1.HIREDATE as HIREDATE,a1.SAL as SAL from orcl.xx.EMP a1;

Query 3:

SELECT * FROM intermediate.HIVE.test_16

Wrong Output for DATE column returning one day before date:

EMPNO HIREDATE SAL
7369.0 1980-12-16 18:30:00.000 800.0
7499.0 1981-02-19 18:30:00.000 1600.0
7521.0 1981-02-21 18:30:00.000 1250.0
7566.0 1981-04-01 18:30:00.000 2975.0

Issue Links

• Blocked: DRILL-5002 Using hive's date functions on top of date column gives wrong results for local time-zone