hive 2.1.0 Comparison of timestamp fails if empty string is provided.

2016-12-19 Thread 徐 鹏
Dear all: version :2.1.0 (fixed issue:HIVE-15291) query:select cast("2016-12-31 12:00:00" as timestamp) <> ‘' expected result:true actual result:NULL

Re: HMS connections to meta db

2016-12-19 Thread Alan Gates
Do you mean the connection between the Hive client and the Hive metastore (if you are using the command line?) or the connection between the metastore server code and the RDBMS. The connection to the RDBMS uses JDBC connection pooling to avoid making and tearing down many connections. The

How to Mount Node which is unhealthy state.

2016-12-19 Thread Mahender Sarangam
Hi, Currently one of the node goes unhealthy state and another node is LOST . When we try to restart all services at lost/unhealthy node in ambari, below is the error. Is there any reason for cluster node going into Unhealthy state. Please help me in setting back cluster normal state *

Re: Naveen Gangam has become a Hive Committer

2016-12-19 Thread Vihang Karajgaonkar
Congratulations Naveen! On Sat, Dec 17, 2016 at 11:36 PM, Sharath Babu Basavaraja < sharathfe...@gmail.com> wrote: > Congrats Naveen! > > --Sharath > > On Sat, Dec 17, 2016 at 11:16 PM Lefty Leverenz > wrote: > >> Congratulations Naveen! >> >> -- Lefty >> >> >> >> >> On