Hello All
How can we achive
*start with .. connect by* clause can be used to select data that has a
hierarchical relationship (usually some sort of parent-child
(boss-employee or thing-parts).
into Hive, or what would be the other work around to implement this.
Please suggest
Thanks in
Hi ,
Can anyone please tell the difference between Parquet file format and
Hive RC file format.
Both the file formats are *columnar storage*, then what are the advantages
/ disadvantage over others.
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Regards,
RAVI PRASAD. T
We also encounter this problem. It seems that it happens in
various situations. Currently we patch
https://issues.apache.org/jira/browse/HIVE-7167 which has some retries
logics in init HiveMetaStoreClient and hope to reduce the occurrence of
this problem.
Thanks.
2014-07-02 22:40 GMT+08:00
Hello,
I am experiencing inconsistent behavior when trying to use UDF on 0.13.1 on
Amazon's EMR (AMI 3.2.1).
I generated a uber jar and deployed a UDF like so:
create temporary function someFunction as hive.udf.localization.MyUDF
using jar s3://waze.mapreduce.shared/scripts/Hive/MyHive.jar;
I
I am able to see the data in the table for all the columns when I issue the
following -
SELECT * FROM t1 WHERE dt1='2013-11-20'
But I am unable to see the column data when i issue the following -
SELECT cust_num FROM t1 WHERE dt1='2013-11-20'
The above shows null values.
How should I
whats your table create ddl?
is the data in csv like format?
On 21 Oct 2014 00:26, Raj Hadoop hadoop...@yahoo.com wrote:
I am able to see the data in the table for all the columns when I issue
the following -
SELECT * FROM t1 WHERE dt1='2013-11-20'
But I am unable to see the column data
Look up Transitive Closure
It's a fast technique to analyze hierarchical data w/o proprietary SQL
extensions.
- Douglas
On Oct 20, 2014, at 3:12 AM, yogesh dhari
yogeshh...@gmail.commailto:yogeshh...@gmail.com wrote:
Hello All
How can we achive
start with .. connect by clause can be used to
what could be the reason for
create table test_table(a int);
FAILED: Error in metadata: MetaException(message:javax.jdo.JDOException:
Couldnt obtain a new sequence (unique id) : Binary logging not possible.
Message: Transaction level 'READ-COMMITTED' in InnoDB is not safe for
binlog mode