[HIVE-11825] get_json_object(col,'$.a') is null in where clause didn`t work

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Hive
• Release Note: Enabled to accept quoting of all character backslash qooting mechanism
• Assignee: Cazen Lee
• Reporter: 袁枫
• Due: 30/Sep/15
• Created: 15/Sep/15 11:35
• Updated: 16/Feb/16 23:50
• Resolved: 12/Nov/15 19:31

Description

example:
select attr from raw_kafka_item_dt0 where l_date='2015-09-06' and customer='Czgc_news' and get_json_object(attr,'$.title') is NULL limit 10;
but in results,title is still not null!

{"title":"思科Q4收入估$79.2亿 前景阴云笼罩","ItemType":"NewsBase","keywords":"思科Q4收入估\$79.2亿 前景阴云笼罩","random":"1420253511075","callback":"BCore.instances[2].callbacks[1]","user_agent":"Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML; like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5","is_newgid":"false","uuid":"DS.Input:b56c782bcb75035d:00002116:003dcd40:54a75947","ptime":"1.1549997E9"}

attr is a dict