Questions tagged [hawq]

This tag is for questions about Pivotal HAWQ, a SQL on Hadoop implementation

Pivotal HAWQ supports low-latency analytic SQL queries, coupled with massively parallel machine learning capabilities, to shorten data-driven innovation cycles for the enterprise. HAWQ enables discovery-based analysis of large data sets and rapid, iterative development of data analytics applications that apply deep machine learning. It reads data from and writes data to HDFS natively. Using HAWQ functionality, you can interact with petabyte range data sets. HAWQ provides users with a complete, standards-compliant SQL interface to Hadoop.

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Pivotal HDB -Complaints "Data line too long.likely due to invalid csv data"

We have a small pivotal Hadoop-hawq cluster.We have created externtal table on it and pointing to hadoop files. Given Environment: Product Version: (HAWQ 1.3.0.2 build 14421) on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) 4.4.2 Tried : When…
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How do i resolve error when Hawq complaints for : missing data for column "SoldToAddr2"

We have small cluster of pivotal hadoop-hawq system. we have to read one external table. ie select * from ext_table But when i issued query in Hawq complaints about following error : Error Hawq complaints for : missing data for column "SoldToAddr2"…
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SQL Server datetime convert function equivalent to postgresql (pivotal hawq)

We have following SQL script in SQL Server 2012. We are about to write similar script in postgresql (HAWQ 1.3.1) at database conversion SELECT * FROM tablename_1 LEFT OUTER JOIN (SELECT SUM(b.OrderValue) AS OrderValue, b.OrderDate,…
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How to configure Pivotal Hadoop

We are working on a Greenplum with HAWQ installed. I would like to run a hadoop-streaming job. However, it seems that hadoop is not configured or started. How can i start mapred to make sure that i can use hadoop-streaming?
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How to connect spark from HAWQ via JDBC/ODBC driver?

Nice to meet you all. I'm Anqing,a trainee working in China. I'm trying to connect spark from HAWQ via JDBC driver. I know that there is a problem looks like as mine, but I have not solved my issues. Can you help me how to deal with it?Please…
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What are the compatible Hortonworks Data Platform(HDP) versions for installing HAWQ Plugin

I was trying to install the hawq plugin on ambari on top of hdp 2.3 and it fails. The command I am using to check the status is curl -u admin:admin -H X-Requested-By:devops -i -X GET…
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