# Site Feedback **URL:** https://community.dremio.com/c/site-feedback/3.md [Latest](https://community.dremio.com/latest.md) · [Categories](https://community.dremio.com/categories.md) --- ## [RFC: Elastic executor auto-scaling for Kubernetes deployments](https://community.dremio.com/t/rfc-elastic-executor-auto-scaling-for-kubernetes-deployments/13357)
**Author:** [@Emmanuel\_Davidson](https://community.dremio.com/u/Emmanuel_Davidson)\ **Replies:** 1\ **Last updated:** [May 29, 2026, 8:40pm UTC](https://community.dremio.com/t/rfc-elastic-executor-auto-scaling-for-kubernetes-deployments/13357 "2026-05-29T20:40:03Z")
RFC: Elastic executor auto-scaling for Kubernetes deployments What this does Elastic executor auto-scaling lets a Dremio coordinator dynamically increase Kubernetes executor pods when a query needs more compute. Scale-do… --- ## [Community edition vs enterprise edition](https://community.dremio.com/t/community-edition-vs-enterprise-edition/9011)
**Author:** [@nagendrakmr10](https://community.dremio.com/u/nagendrakmr10)\ **Replies:** 4\ **Last updated:** [June 11, 2024, 7:23am UTC](https://community.dremio.com/t/community-edition-vs-enterprise-edition/9011 "2024-06-11T07:23:04Z")
Hi Team, We are currently using community edition for our project related work. We have a plan to switch to enterprise edition. In case if we want to switch back to enterprise edition to community edition in future what… --- ## [Can you add color themes for the different environments?](https://community.dremio.com/t/can-you-add-color-themes-for-the-different-environments/11211)
**Author:** [@IsraelDC1](https://community.dremio.com/u/IsraelDC1)\ **Replies:** 1\ **Last updated:** [November 29, 2023, 11:35pm UTC](https://community.dremio.com/t/can-you-add-color-themes-for-the-different-environments/11211 "2023-11-29T23:35:48Z")
I was working in both my Dev and production environment today. I accidently created a new VDS in production. Can you add the ability to change my color theme? I want to make sure my different environments have different … --- ## [Dremio AWS - service QA](https://community.dremio.com/t/dremio-aws-service-qa/9288)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 1\ **Last updated:** [June 14, 2022, 9:24pm UTC](https://community.dremio.com/t/dremio-aws-service-qa/9288 "2022-06-14T21:24:58Z")
We have a dremio in aws, low environment. Is it possible to turn off the service (market place) to avoid costs? --- ## [No space left on device | help](https://community.dremio.com/t/no-space-left-on-device-help/9166)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 3\ **Last updated:** [May 13, 2022, 5:52am UTC](https://community.dremio.com/t/no-space-left-on-device-help/9166 "2022-05-13T05:52:41Z")
While appending to file: /opt/dremio/data/db/catalog/009764.sst: No space left on device Can I remove something from the machine? I can’t login to the user interface. --- ## [Dremio Error to connect redshift](https://community.dremio.com/t/dremio-error-to-connect-redshift/8864)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 3\ **Last updated:** [March 25, 2022, 2:38pm UTC](https://community.dremio.com/t/dremio-error-to-connect-redshift/8864 "2022-03-25T14:38:11Z")
I don’t know what’s going on, I tried the credentials in dbeaver for example and it works. Could it be that the jdbc url is different, or the Dremio v18.1.0 driver is not compatible? 2022-03-10 19:10:10,239 \[qtp1667… --- ## [How do not use reflection?](https://community.dremio.com/t/how-do-not-use-reflection/8268)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 6\ **Last updated:** [November 19, 2021, 1:28pm UTC](https://community.dremio.com/t/how-do-not-use-reflection/8268 "2021-11-19T13:28:33Z")
I generated a VDS that queries several other VDS and is not configured to use a reflection, because I need fresh data on every result for this particular dataset. I checked consistency between these view and a raw datas… --- ## [Sql multiple colums to json, it possible?](https://community.dremio.com/t/sql-multiple-colums-to-json-it-possible/8340)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 0\ **Last updated:** [November 12, 2021, 3:21pm UTC](https://community.dremio.com/t/sql-multiple-colums-to-json-it-possible/8340 "2021-11-12T15:21:32Z")
I have a table “x”, which I must cross with “y”. But I need the opening generated by table “y” to be in one row. For this, I need to put together a json. I can’t find an option to do something like that, I was thinking… --- ## [I get a null value from a mongoDB document (object is not null)](https://community.dremio.com/t/i-get-a-null-value-from-a-mongodb-document-object-is-not-null/7902)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 1\ **Last updated:** [November 11, 2021, 8:42pm UTC](https://community.dremio.com/t/i-get-a-null-value-from-a-mongodb-document-object-is-not-null/7902 "2021-11-11T20:42:44Z")
I can’t get the values ​​from a document in mongoDB. db.getCollection('ticket').aggregate(\[{$match:{switchBackup:true}},{$match:{"\_id":2535}}\]) result /\* 1 \*/ { "\_id" : 2535, "status" : "rejected", "cou… --- ## [Dremio lost data when use function unnest](https://community.dremio.com/t/dremio-lost-data-when-use-function-unnest/8130)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 2\ **Last updated:** [November 2, 2021, 2:54pm UTC](https://community.dremio.com/t/dremio-lost-data-when-use-function-unnest/8130 "2021-11-02T14:54:20Z")
I have data that I must extract using the unnest option, but in some cases this data can be null. The issue is that the result is obtained from 2 vds, and the data of vds1 must be kept. When using unnest, the record is… --- ## [Dremio error in version 18.1 (Unable to coerce from the file's data type "varbinary" to the column's data type "varchar" in table)](https://community.dremio.com/t/dremio-error-in-version-18-1-unable-to-coerce-from-the-files-data-type-varbinary-to-the-columns-data-type-varchar-in-table/8094)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 3\ **Last updated:** [October 7, 2021, 3:52am UTC](https://community.dremio.com/t/dremio-error-in-version-18-1-unable-to-coerce-from-the-files-data-type-varbinary-to-the-columns-data-type-varchar-in-table/8094 "2021-10-07T03:52:12Z")
Dremio version 18.1 generates an error in some VDS, this does not happen in 17.0 Error: Unable to coerce from the file’s data type “varbinary” to the column’s data type “varchar” in table “ops\_dao.tarificador.machines… --- ## [Reflections refresh](https://community.dremio.com/t/reflections-refresh/7901)
**Author:** [@jlcornejo](https://community.dremio.com/u/jlcornejo)\ **Replies:** 5\ **Last updated:** [August 31, 2021, 9:27am UTC](https://community.dremio.com/t/reflections-refresh/7901 "2021-08-31T09:27:11Z")
Reflections can be updated every 30 minutes ? In the tool, the minimum I can set is hours. I need to refresh my data every 30 minutes. I don’t want to go straight to the database, that’s why I need to use reflections. … --- ## [What does the jobs column in the system vds page indicate? Number of jobs executed in what time frame?](https://community.dremio.com/t/what-does-the-jobs-column-in-the-system-vds-page-indicate-number-of-jobs-executed-in-what-time-frame/7890)
**Author:** [@harshparikh\_16](https://community.dremio.com/u/harshparikh_16)\ **Replies:** 2\ **Last updated:** [August 24, 2021, 2:41pm UTC](https://community.dremio.com/t/what-does-the-jobs-column-in-the-system-vds-page-indicate-number-of-jobs-executed-in-what-time-frame/7890 "2021-08-24T14:41:19Z")
--- ## [Client Cluster Communication](https://community.dremio.com/t/client-cluster-communication/7861)
**Author:** [@abehsu](https://community.dremio.com/u/abehsu)\ **Replies:** 1\ **Last updated:** [August 16, 2021, 3:31pm UTC](https://community.dremio.com/t/client-cluster-communication/7861 "2021-08-16T15:31:02Z")
Hi All: I am doing some research about ArrowFlight. And I find the usecase which provide by dremio’s example. It is client communicate with dremio coordinator. (e.g python program as flight client → Dremio flight server… --- ## [When use alias to execute update statement meet error](https://community.dremio.com/t/when-use-alias-to-execute-update-statement-meet-error/7857)
**Author:** [@knocher](https://community.dremio.com/u/knocher)\ **Replies:** 2\ **Last updated:** [August 16, 2021, 9:48am UTC](https://community.dremio.com/t/when-use-alias-to-execute-update-statement-meet-error/7857 "2021-08-16T09:48:42Z")
execute update statement like this: UPDATE “mdm-test”.A ic set ic.mdm\_status = (select ib.mdm\_status from “mdm-test”.B ib where ic.name=ib.name) where EXISTS (select ib.mdm\_status from “mdm-test”.B ib where ic.name=ib… --- ## [Release notes 15.7 link](https://community.dremio.com/t/release-notes-15-7-link/7628)
**Author:** [@YEN](https://community.dremio.com/u/YEN)\ **Replies:** 5\ **Last updated:** [June 21, 2021, 5:42am UTC](https://community.dremio.com/t/release-notes-15-7-link/7628 "2021-06-21T05:42:12Z")
Hi, I think there’s an issue in the link for the latest release: 15.7.0 Release Notes (Dremio June 2021) https://docs.dremio.com/release-notes/156-release-notes The link should looks for 157 instead of 156. I look f… --- ## [Dremio Vs Denodo](https://community.dremio.com/t/dremio-vs-denodo/3998)
**Author:** [@sharmila](https://community.dremio.com/u/sharmila)\ **Replies:** 1\ **Last updated:** [May 28, 2021, 8:09am UTC](https://community.dremio.com/t/dremio-vs-denodo/3998 "2021-05-28T08:09:17Z")
Can you please give a clear difference between Dremio and Denodo? Maybe on the basis of the following: Data sources compatibility Data type compatibility (structured, semi-structured, Unstructured) Data Processing type… --- ## [Indicator that record count has been limited during preview](https://community.dremio.com/t/indicator-that-record-count-has-been-limited-during-preview/7535)
**Author:** [@johnshearer](https://community.dremio.com/u/johnshearer)\ **Replies:** 4\ **Last updated:** [May 28, 2021, 6:20am UTC](https://community.dremio.com/t/indicator-that-record-count-has-been-limited-during-preview/7535 "2021-05-28T06:20:15Z")
I’m new to Dremio and found the record limit during preview confusing. I just starting using Ctrl-Enter to submit the query, not realising that it was just preview. This was especially confused for me as I searched for… --- ## [The filter of function left is not pushed down](https://community.dremio.com/t/the-filter-of-function-left-is-not-pushed-down/7512)
**Author:** [@wujx](https://community.dremio.com/u/wujx)\ **Replies:** 5\ **Last updated:** [May 26, 2021, 8:38am UTC](https://community.dremio.com/t/the-filter-of-function-left-is-not-pushed-down/7512 "2021-05-26T08:38:26Z")
Env info: Dremio dremio-community-15.5.0 DB type: mysql5.7 Table struct: CREATE TABLE prj\_working1 ( PRJ\_W\_DATE date NULL DEFAULT NULL, EMP\_ID varchar(36) CHARACTER SET utf8 COLLATE utf8\_general\_ci NULL DEFAULT NU… --- ## [Getting Dremio Server connected to R (dbplyr, dplyr) on macOS using ODBC driver](https://community.dremio.com/t/getting-dremio-server-connected-to-r-dbplyr-dplyr-on-macos-using-odbc-driver/426)
**Author:** [@cojamalo](https://community.dremio.com/u/cojamalo)\ **Replies:** 10\ **Last updated:** [May 25, 2021, 7:43am UTC](https://community.dremio.com/t/getting-dremio-server-connected-to-r-dbplyr-dplyr-on-macos-using-odbc-driver/426 "2021-05-25T07:43:23Z")
Hello all! I felt the documentation was limited for getting Dremio Server connected to R using ODBC drivers for macOS, so I figured out how to get it working and created an R Markdown walkthrough for anyone else who is i… --- ## [UI is painful for querying](https://community.dremio.com/t/ui-is-painful-for-querying/6479)
**Author:** [@eellsworth](https://community.dremio.com/u/eellsworth)\ **Replies:** 3\ **Last updated:** [May 13, 2021, 4:26pm UTC](https://community.dremio.com/t/ui-is-painful-for-querying/6479 "2021-05-13T16:26:58Z")
Hi all, I’ve been spending a fair amount of time with Dremio lately, and there are some significant UI issues that make regular use for writing SQL queries extremely frustrating: Getting column names is WAYYY too har… --- ## [Dremio configuration Constants / Documentation](https://community.dremio.com/t/dremio-configuration-constants-documentation/4178)
**Author:** [@cclairmont](https://community.dremio.com/u/cclairmont)\ **Replies:** 4\ **Last updated:** [April 27, 2021, 1:25pm UTC](https://community.dremio.com/t/dremio-configuration-constants-documentation/4178 "2021-04-27T13:25:45Z")
Hi all, I had a question about where I could manage the size of each block of parquet file. I found this key store.parquet.block-size and also this blog post https://www.dremio.com/tuning-parquet/. So Iget new questio… --- ## [Moved storage to aws cant access uploads](https://community.dremio.com/t/moved-storage-to-aws-cant-access-uploads/6917)
**Author:** [@raydan1235](https://community.dremio.com/u/raydan1235)\ **Replies:** 3\ **Last updated:** [February 3, 2021, 5:54am UTC](https://community.dremio.com/t/moved-storage-to-aws-cant-access-uploads/6917 "2021-02-03T05:54:45Z")
We Moved from PDFS to AWS Storage but the uploads would no longer work. However we can’t delete the datasets in the personal folders that are attached to the uploads on AWS. Is there a way to delete all files in the u… --- ## [Dremio elastic full text search](https://community.dremio.com/t/dremio-elastic-full-text-search/6774)
**Author:** [@sanjeev](https://community.dremio.com/u/sanjeev)\ **Replies:** 6\ **Last updated:** [January 13, 2021, 8:19am UTC](https://community.dremio.com/t/dremio-elastic-full-text-search/6774 "2021-01-13T08:19:01Z")
Whether dremio supports full-text search in all columns using Lucene expression? Seems below URL shows it is in development, In which version can except this feature --- ## [Cluster is down](https://community.dremio.com/t/cluster-is-down/6723)
**Author:** [@victorbertoldo](https://community.dremio.com/u/victorbertoldo)\ **Replies:** 3\ **Last updated:** [December 16, 2020, 1:44pm UTC](https://community.dremio.com/t/cluster-is-down/6723 "2020-12-16T13:44:43Z")
My dremio cluster was functional and on production envirement, but recently the cluster stop working and I’ve been not able to work this thrue. Here’s my log files to help understand what is happening.dremio.zip (65,1,KB… --- ## [Allow collapse and resize of Spaces, Data Lakes & External](https://community.dremio.com/t/allow-collapse-and-resize-of-spaces-data-lakes-external/6160)
**Author:** [@radziaziz](https://community.dremio.com/u/radziaziz)\ **Replies:** 3\ **Last updated:** [September 11, 2020, 12:00am UTC](https://community.dremio.com/t/allow-collapse-and-resize-of-spaces-data-lakes-external/6160 "2020-09-11T00:00:41Z")
Just simple suggestion, can we allow the area of Spaces, Data Lakes & Sources on the left pane to be expand/collapsible and resizable. I think it will be useful especially when u have growing list of items and need to fo… --- ## [Bug: Wrong plan for query is giving the wrong result](https://community.dremio.com/t/bug-wrong-plan-for-query-is-giving-the-wrong-result/4630)
**Author:** [@joejk](https://community.dremio.com/u/joejk)\ **Replies:** 4\ **Last updated:** [November 26, 2019, 3:38am UTC](https://community.dremio.com/t/bug-wrong-plan-for-query-is-giving-the-wrong-result/4630 "2019-11-26T03:38:37Z")
Bug: Dremio’s planning only considers one of the parent tables and somehow ignores part of the query with the other. My query: select \* from haygot.haygot.crm\_leadevent le where le.id not in (select event\_id from … --- ## [Can Dremio help analyze image files (pictures/videos)?](https://community.dremio.com/t/can-dremio-help-analyze-image-files-pictures-videos/4407)
**Author:** [@KThig](https://community.dremio.com/u/KThig)\ **Replies:** 0\ **Last updated:** [October 23, 2019, 5:30pm UTC](https://community.dremio.com/t/can-dremio-help-analyze-image-files-pictures-videos/4407 "2019-10-23T17:30:03Z")
Can Dremio help analyze image files (pictures/videos)? Are there any documentation or already implemented use case material to support the same? --- ## [ADLS gen2 and dremio integartion](https://community.dremio.com/t/adls-gen2-and-dremio-integartion/4384)
**Author:** [@srimukunthan](https://community.dremio.com/u/srimukunthan)\ **Replies:** 2\ **Last updated:** [October 22, 2019, 4:43pm UTC](https://community.dremio.com/t/adls-gen2-and-dremio-integartion/4384 "2019-10-22T16:43:38Z")
i have existing dremio cluster setup in kubernetes, i want to connect to my storage acc(ADLS gen2). i am not able to connect using sources. how dremio will know my azure account and subscription? --- ## [Community site Google OAuth registration bad config](https://community.dremio.com/t/community-site-google-oauth-registration-bad-config/4257)
**Author:** [@DaniOT](https://community.dremio.com/u/DaniOT)\ **Replies:** 0\ **Last updated:** [October 4, 2019, 9:49am UTC](https://community.dremio.com/t/community-site-google-oauth-registration-bad-config/4257 "2019-10-04T09:49:57Z")
Google Oath is set to Org internal only… :rofl: So as a user you cannot register with Google account. :innocent: [Next page](https://community.dremio.com/c/site-feedback/3.md?page=1)