ore neither Peridale Ltd, its subsidiaries nor their employees accept
> any responsibility.
>
>
>
> *From:* Suresh Kumar Sethuramaswamy [mailto:rock...@gmail.com
> ]
> *Sent:* 17 April 2015 16:46
> *To:* user@hive.apache.org
>
> *Subject:* Hive Stats shows numRows=0 whe
maswamy [mailto:rock...@gmail.com]
Sent: 17 April 2015 16:46
To: user@hive.apache.org
Subject: Hive Stats shows numRows=0 when data imported through Sqoop
Hi All,
I'm using CDH 5.3.2 and i use sqoop to load data into hive tables. last
statement of the sqoop import shows stats log whic
Hi All,
I'm using CDH 5.3.2 and i use sqoop to load data into hive tables. last
statement of the sqoop import shows stats log which always shows
[numFiles=,,numRows=0], am i missing any conffiguration here?
Though I have set MySQL as stats db, auto stats doesn't seem to be working,
but when I ru
i digged into partitions params and checked out column_stats_accurate in
metastore but found it to be true .
From: Bala Krishna Gangisetty [mailto:b...@altiscale.com]
Sent: Wednesday, July 23, 2014 12:46 AM
To: user@hive.apache.org
Subject: Re: Hive Stats
What is the value of
Hi ,
I am unable to see COLUMN_STATS_ACCURATE in desc formatted/extended ,but I
think u r pointing to stats.reliable I have made that to false .
From: Bala Krishna Gangisetty [mailto:b...@altiscale.com]
Sent: Wednesday, July 23, 2014 12:46 AM
To: user@hive.apache.org
Subject: Re: Hive Stats
What is the value of "COLUMN_STATS_ACCURATE" field in "DESCRIBE FORMATTED
" output under "Table Parameters" section. My suspect is, it's
false even after executing your analyze query. If so, Hive launches the
mapred jobs.
Try using below analyze query:
analyze table mytable partition(server_date=
i am trying to compute statistics on ORC File but i am unable see any changes
in PART_COL_STATS as well on using
set hive.compute.query.using.stats=true;
set hive.stats.reliable=true;
set hive.stats.fetch.column.stats=true;
set hive.stats.fetch.partition.stats=true;
set hive.cbo.enable=true;
to
