Re: Num Rows computed by EXPLAIN - Hive

2017-02-08 Thread Pengcheng Xiong
Did u run "analyze table emp compute statistics" before you run the explain? thanks. Pengcheng On Wed, Feb 8, 2017 at 9:29 PM, Vivek Sharma wrote: > Hi, > > > I am new to Hive (just few days of learning). > > > I am an Oracle Performance Expert and am comparing the Explain feature of > Hive wit

Num Rows computed by EXPLAIN - Hive

2017-02-08 Thread Vivek Sharma
Hi, I am new to Hive (just few days of learning). I am an Oracle Performance Expert and am comparing the Explain feature of Hive with Oracle Explain Plan command. I have an Internal Table with around 100 Rows in it. However, the Explain command in Hive computes this as 33, which looks to be

Re: Request for write access to the Hive wiki

2017-02-08 Thread Lefty Leverenz
You've got it. Welcome to the Hive wiki team, Nanda! -- Lefty On Wed, Feb 8, 2017 at 8:31 PM, Nandakumar Vadivelu < nvadiv...@hortonworks.com> wrote: > Hi All, > > > > As part of HIVE-15792 , > Hive wiki has to be updated. Requesting write acce

Request for write access to the Hive wiki

2017-02-08 Thread Nandakumar Vadivelu
Hi All, As part of HIVE-15792, Hive wiki has to be updated. Requesting write access to update the wiki. Confluence username: nandakumar131 Thanks, Nanda

FINAL REMINDER: CFP for ApacheCon closes February 11th

2017-02-08 Thread Rich Bowen
Dear Apache Enthusiast, This is your FINAL reminder that the Call for Papers (CFP) for ApacheCon Miami is closing this weekend - February 11th. This is your final opportunity to submit a talk for consideration at this event. This year, we are running several mini conferences in conjunction with t