apache-drill Questions

6

I'm using drill in embedded mode, and I can't figure out how to save query output other than copy and pasting it.
Dove asked 23/6, 2015 at 23:1

2

Solved

I would like to create a Spark SQL DataFrame from the results of a query performed over CSV data (on HDFS) with Apache Drill. I successfully configured Spark SQL to make it connect to Drill via JDB...
Freeze asked 18/2, 2016 at 8:15

1

I'm working on a SQLAlchemy dialect for Apache Drill and I've run into an issue that I can't quite seem to figure out. The basic problem is that SQLAlchemy is generating a query like the one belo...
Manofwar asked 16/12, 2016 at 5:24

3

Solved

I have some expirience with Apache Spark and Spark-SQL. Recently I've found Apache Drill project. Could you describe me what are the most significant advantages/differences between them? I've...
Courtenay asked 22/4, 2015 at 7:29

3

I am trying to query Cassandra using Apache Drill. The only connector I could find is here: http://www.confusedcoders.com/bigdata/apache-drill/sql-on-cassandra-querying-cassandra-via-apache-drill ...
Todhunter asked 24/6, 2015 at 4:40

1

Solved

I am trying to use Apache Drill to export a .csv file. This other question indicated that this is achieved by: use dfs.tmp; alter session set `store.format`='csv'; create table dfs.tmp.my_output ...
Sello asked 3/8, 2019 at 16:14

4

Solved

Throughout the Wiki of Apache Drill, I could only see queries running via SqlLine client. Is there any programmatical way to run queries in Drill other than the REST API? Any samples or pointers? ...
Ranson asked 4/4, 2015 at 7:3

2

I tried using apache-drill to run a simple join-aggregate query and the speed wasn't really good. my test query was: SELECT p.Product_Category, SUM(f.sales) FROM facts f JOIN Product p on f.pkey =...
Bolling asked 19/9, 2016 at 22:27

1

I am trying to start Apache Drill 1.10 in Embedded Mode on Windows 10 x64 (with Oracle JVM 1.8.0_131). When launching the command sqlline.bat -u "jdbc:drill:zk=local" I get the following: Erro...
Mackenie asked 24/5, 2017 at 9:50

1

Solved

I've been hunting around for a solution to this question. It appears to me that there is no way to embed reading and writing Parquet format in a Java program without pulling in dependencies on HDF...
Dwyer asked 6/2, 2017 at 22:53

2

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Are there any performance benchmark(genuine ones) that compare Stinger vs Impala vs Drill? Also, which is preferred - my use case will be mainly towards ad-hoc interactive queries on top of Hive. T...
Metopic asked 22/8, 2015 at 6:44

1

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I want to access Drill through a programming interface. The Apache Drill documentation just mentions about its JAVA and C++ libraries for the client to connect but doesn't provide any documentation...
Danndanna asked 27/5, 2015 at 10:34

8

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I need to develop application that can be getting data from multiple data sources ( Oracle, Excel, Microsoft Sql Server, and so on) using one SQL query. For example: SELECT o.employeeId, count(o....
Killingsworth asked 20/1, 2016 at 11:3

4

I want to connect to Drill by Java app, and so far I was trying to use JDBC to do it and I'm using example from https://github.com/vicenteg/DrillJDBCExample, but... when I change DB_URL static var...
Glorious asked 27/7, 2015 at 13:38

3

Motivation: I want to load the data into Apache Drill. I understand that Drill can handle JSON input, but I want to see how it performs on Parquet data. Is there any way to do this without first l...
Ballesteros asked 11/2, 2014 at 0:54

2

Solved

I want to do some "near real-time" data analysis (OLAP-like) on the data in a HDFS. My research showed that the three mentioned frameworks report significant performance gains compared to Apache Hi...
Sensibility asked 25/6, 2013 at 6:18
1

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