hive-udf | UDF , GenericUDF , UDTF , UDAF | Runtime Evironment library
kandi X-RAY | hive-udf Summary
kandi X-RAY | hive-udf Summary
UDF, GenericUDF, UDTF, UDAF
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Top functions reviewed by kandi - BETA
- Evaluate the list and return the result
- Initializes the object inspector
- Initialize a StructObjectInspector
- Evaluate Hello
- Process command line arguments
hive-udf Key Features
hive-udf Examples and Code Snippets
Community Discussions
Trending Discussions on hive-udf
QUESTION
How can I remove statement that happened when beeline terminal start? I have AD jar statement by default when I start beeline and I don't have this jar which case error message :
...ANSWER
Answered 2021-Jan-27 at 08:34It is possible using .hiverc file in users home dir. See HIVE-5160
Check your .hiverc file content:
QUESTION
Custom Function what I made did not work in presto on EMR.
I want to create a simple UDAF that just return 42
.
First, my custom function what I wrote a simple functions, but did not work in presto.
A error is following in presto-cli
:
ANSWER
Answered 2018-Apr-16 at 10:30Solved!!
The Custom plugin did not work because it was not a plugin creation, but a way of deploying on EMR was wrong.
Since I did not deploy to all nodes in the procedure I performed, I confirmed the operation by registering the following shell as a bootstrap action.
QUESTION
I'm launching a hive query through python impala.dbapi
, which works nicely as following:
ANSWER
Answered 2018-Apr-09 at 13:07It seems like the ;
separator causes trouble, I've just separated it as following:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install hive-udf
You can use hive-udf like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the hive-udf component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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