About exa-SebastianB

exa-SebastianB · 11-01-2022

The holiday season is traditionally a little bit quieter here at Exasol. Still, we had 23 ecosystem releases in December 2021. Here are the most interesting ones for customers. Performance improvements in the Document Virtual Schemas File-based data ...

exa-SebastianB · 30-07-2021

About the project Exasol test containers provides an abstraction to Exasol running on Docker for the purpose of integration testing based on Java Testcontainers. What's new? Release 4.0.0 brings compatibility with development versions of Exasol's doc...

exa-SebastianB · 01-07-2021

This article picks up where part 4 of the series left off. We covered the changes from 5.1 to 5.2 already, so today we are going to look at what changed with 5.3 and as last time we will focus on the changes relevant in the context of Exasol Lua scri...

exa-SebastianB · 25-06-2021

About the project A command line client for working with Exasol's BucketFS. New release Version 0.1.0 is the first release of the BucketFS client, a command line tool to interact with Exasol's BucketFS. In this release we added support for copying si...

exa-SebastianB · 31-05-2021

If you are familiar with Exasol's Lua capabilities you probably know that they are based on a specially adapted version of Lua 5.1. Just like our customers we felt, it was about time for an update, so we took on the endeavor to build a new embedded v...

exa-SebastianB · 16-11-2021

@PeterK , sorry that I have to disappoint you there. But only the query renderer supports sub-selects, no RLS as such. That would be way to dangerous. The reason for this is that you would need a complete SQL parser and interpreter in the Virtual Sch...

exa-SebastianB · 08-11-2021

@exa-Lennart, Could you please take a look at the error message above. "KeyError: 'filter'" does not ring a bell for me. Java and Lua VS are the area where I have the most experience.My best guess is that a filter is mandatory since we are using a We...

exa-SebastianB · 04-11-2021

@rodrigogargiulo , depending on the SQL client, it apears under different locations. Generally speaking you have to look under "Virtual Schemas", not under "Schemas". Here is a screenshot from DBeaver to illustrate the difference:

exa-SebastianB · 04-11-2021

@SebastiaanP , you were asking how to find out which capabilities a Virtual Schema declares. There are two options: a) read the code (e.g. ElasticSearchSqlDialect.java#L28)b) check the output of the remote logHere is a link to how to setup the remote...

exa-SebastianB · 03-11-2021

Also it depends on the capabilities defined by a VS dialect, which features are supported. Which dialect are you using?

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Ecosystem and Integration Highlights - Dec.

Exasol Testcontainers 4.0.0

Exasol loves Lua (part 5) - New in Lua 5.3

BucketFS Client 0.1.0 released

Exasol loves Lua (part 4) - New in Lua 5.2

Re: Virtual schema subselect pushdown

Re: Using Virtual Schema on a REST API

Re: Using Virtual Schema on a REST API

Re: CAST ignored in virtual schema

Re: CAST ignored in virtual schema

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