Spark Connect Dotnet First Major Milestone
All Spark Connect Posts
When I wrote the spark-connect-dotnet lib I didn’t envisage that I would implement every function, instead it would be a combination of implementing the most common...
2024-01-17
Ed Elliott's Sql Developer Blog
Spark Connect
Spark Connect References https://spark.apache.org/docs/latest/spark-connect-overview.html
https://www.databricks.com/blog/2022/07/07/introducing-spark-connect-the-power-of-apache-spark-everywhere.html
Reference Implementations Rust
GOLang
Source gRPC proto files https://github.com/apache/spark/tree/master/connector/connect/common/src/main/protobuf/spark/connect
Useful Videos If this doesn’t get you excited then nothing will it is, of course, suitable for work, it is...
2024-01-01
15 reads
ADF: Error trying to debug pipeline: BadRequest
I made a mistake recently when I was creating an ADF pipeline, annoyingly I made loads of changes and then clicked the debug button, when I pressed debug the...
2021-03-17 (first published: 2021-03-12)
809 reads
ADF: Error trying to debug pipeline: BadRequest
I made a mistake recently when I was creating an ADF pipeline, annoyingly I made loads of changes and then clicked the debug button, when I pressed debug the...
2021-03-12
9 reads
ADF: Querying JSON documents
In my previous blog post I talked about how to read from an XML Webervice and use xpath to query the XML on the expressions side of things. You...
2021-03-04 (first published: 2021-02-26)
432 reads
ADF: Querying JSON documents
In my previous blog post I talked about how to read from an XML Webervice and use xpath to query the XML on the expressions side of things. You...
2021-02-26
14 reads
ADF, XML objects and XPath in the expression language
When you use ADF, there are two sides to the coin. The first is the data itself that ADF does very well, from moving it from one site to...
2021-02-18 (first published: 2021-02-12)
418 reads
ADF, XML objects and XPath in the expression language
When you use ADF, there are two sides to the coin. The first is the data itself that ADF does very well, from moving it from one site to...
2021-02-12
10 reads
Synapse Analytics and .NET for Apache Spark Example 4 - JOINS
This is a bit of a longer one, a look at how to do all the different joins and the exciting thing for MSSQL developers is that we get...
2021-02-05 (first published: 2021-01-25)
146 reads
Synapse Analytics and .NET for Apache Spark Example 4 - JOINS
This is a bit of a longer one, a look at how to do all the different joins and the exciting thing for MSSQL developers is that we get...
2021-01-25
2 reads
Blogs
Spark Connect Dotnet November 2024 Where are we?
By Ed Elliott
All Spark Connect Posts Introduction There have been quite a few changes in the last...
A New Word: Ochisia
By Steve Jones
ochisia – n. the fear that the role you once occupied in someone’s life...
Create a Numbers Table in Power Query
This is a quick blog post, mainly so I have the code available if...
Forums
Writer methods in PowerQuery (LOL)
I'm using PowerQuery in Excel on my desktop. (Yeah, I know you can do...
Need help with GROUP BY...
Here's my data... I am trying to return total days in status for each...
Need help with GROUP BY...
Here's my data... I am trying to return total days in status for each...
Question of the Day
The Density Vector
When building statistics, there is the concept of density that refers to the duplicates in a table. How is this calculated?
See possible answers