apache spark - Reading iceberg table in Dremio fails due to "is not ...
Jul 31, 2024 · Afterwards I access the table via Dremio which worked in the beginning, but now it seems that some Parquet files are corrupt - or at least Dremio is not able to read them.
Newest 'dremio' Questions - Stack Overflow
I am quite new to dremio and currently trying to work with reflections, that self-update. For my use-case, I can´t use reflections on a table, because the available reflection-aggregations are not ...
"IndexWriter is closed" Error in Dremio After Firing Multiple Queries ...
Apr 1, 2025 · Dremio stores query results in its distributed cache (accelerations) and maintains internal indexes (IndexWriter) for metadata. If storage (disk/memory) gets full, the IndexWriter fails with this …
Can't connect superset to dremio - Stack Overflow
Sep 30, 2022 · Therefore I don't think its a network configuration problem, also this confirms that the sqlalchemy-dremio package was installed properly inside the superset containers.
Apache Arrow flight C# implementation code to connect to Dremio
Have you checked the server connection? Specifically, that it properly supports HTTPS, and you can connect to it with other clients (pre-built, rather than your code)? Or are you literally trying to connect …
Unable to persist data from a Dremio Docker container using volumes
Dec 15, 2021 · I am able to get a working instance of Dremio on Docker, but, I would like to persist the data on the container on my local. I tried the approach mentioned in this post, and crafted my own …
sql - Dremio date conversation - Stack Overflow
Feb 11, 2019 · Dremio date conversation Asked 6 years, 11 months ago Modified 6 years, 10 months ago Viewed 3k times
jdbc - Dremio SQL injection vulnerability - Stack Overflow
Nov 17, 2023 · Luckily Dremio SQL has a FROM_HEX function, which can return a BINARY value for the given hexadecimal string. With that I can (so far..) safely build dynamic queries with any kind of …
Is there a way to include element index when using FLATTEN in a …
Apr 15, 2021 · It looks like this needs some kind of windows function like ROW_NUMBER () OVER (...) but although window functions are available in Dremio, I can't get it to work. Does anyone know if: a) …
How to save a query in Dremio? - Stack Overflow
Sep 25, 2020 · Dremio provides a really nice GUI to download and save data generated after your query run. However, I want to save my query (instead of query result) in dremio so that I can anytime (in …