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[expand - 2 more] - Measuring the execution time of Hive queries through Ambari - Hive - [mail # user]
...Many thanks to all. We will consider these options one by one.Regards,.LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw**Disclaimer:* Use it at you...
   Author: Mich Talebzadeh , 2020-06-30, 20:15
[expand - 2 more] - [DISCUSS] Removing problematic terms from our project - HBase - [mail # user]
...Let us look at what *slave* meanAccording to the merriam-websterhttps://www.merriam-webster.com/dictionary/slaveDefinition of *slave* (Entry 1 of 4)1: a person held in servitude as the ...
   Author: Mich Talebzadeh , 2020-06-22, 21:23
[expand - 1 more] - Running Hive queries from Ambari or from edge node via beeline - Hive - [mail # user]
...many thanks Julien much appreciated.LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw**Disclaimer:* Use it at your own risk. Any and all responsibil...
   Author: Mich Talebzadeh , 2020-06-16, 07:37
[PHOENIX-5900]  Bulk load a csv file into a phoenix table created in lowercase fails - Phoenix - [issue]
...I have a phoenix table created in lowercase  as follows: CREATE TABLE "MICHTEST"."StagingNotificationPreferencesRT"(ROWKEY VARCHAR NOT NULL PRIMARY KEY,  "cf"."partyId" VARCHAR, "cf"."childN...
http://issues.apache.org/jira/browse/PHOENIX-5900    Author: Mich Talebzadeh , 2020-06-11, 15:54
Accessing Teradata DW data from Spark - Spark - [mail # user]
...Using JDBC drivers much like accessing Oracle data, one can utilise thepower of Spark on Teradata via JDBC drivers.I have seen connections in some articles which indicates this process ispre...
   Author: Mich Talebzadeh , 2020-06-10, 16:49
ETL Using Spark - Spark - [mail # user]
...Ok   1. What information are you fetching from MSSQL. Is this reference data?   2. What information are you processing through Spark via topics?   3. Assuming y...
   Author: Mich Talebzadeh , 2020-05-21, 15:25
[expand - 1 more] - Unit testing Spark/Scala code with Mockito - Spark - [mail # user]
...On a second note with regard Spark and read writes as I understand unittests are not meant to test database connections. This should be done inintegration tests to check that all the parts w...
   Author: Mich Talebzadeh , 2020-05-20, 14:36
create transactional table issue - Hive - [mail # user]
...In Hive 3.1.1 the thread owner table creation works fine hive --versionHive 3.1.10: jdbc:hive2://rhes75:10099/default> create table test.dllm ( b string )partitioned by (a int) clust...
   Author: Mich Talebzadeh , 2020-05-17, 16:50
[expand - 2 more] - How to bulk load a csv file into a phoenix table created in lowercase - Phoenix - [mail # user]
...Thanks.Done,https://issues.apache.org/jira/browse/PHOENIX-5900ThanksDr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw*http://taleb...
   Author: Mich Talebzadeh , 2020-05-16, 09:08
Huge difference in speed between pyspark and scalaspark - Spark - [mail # user]
...This comparison comes up time and time again. Spark is written inScala and providesAPIs in Scala, Java, Python, and R.However, its primary focus has been on Scala. In generic terms this mean...
   Author: Mich Talebzadeh , 2020-05-13, 14:30