- 956 Views
- 1 replies
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Calling a Lakebase project API directly from an web frontend
Today we have an web frontend and custom API that we call from the frontend. I can see Lakebase projects support an API and SQL over REST. And we are considering whether skipping the custom API and calling the Lakebase API directly. However I see som...
- 956 Views
- 1 replies
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Hi @Sega2, I don't there are many patterns or approaches published widely yet. In general, though, for production web apps, you may want to consider something like frontend --> thin backend --> Lakebase rather than calling Lakebase Data API directly ...
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- 1945 Views
- 1 replies
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Resolved! Lakebase branches and permissions to SQL editor
Our admin created a project for lakebase branching. My user has "Can manage" permissions. I can create branches etc, however when I run something in the SQL editor i get following error:"ERROR: permission denied for schema public (SQLSTATE 42501)CREA...
- 1945 Views
- 1 replies
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Greetings @Sega2 , I did some digging and here is what I found. Your screenshot (thanks for sharing, it was helpful) is showing a user running a Postgres CREATE TABLE statement in the Lakebase SQL Editor and hitting this error: In Lakebase, there ar...
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- 2156 Views
- 4 replies
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Resolved! Promoting changes from dev branch to production
I am playing with branches in lakebase. I have created a dev under prod, applied som changes. How do you merge/promote the dev into prod? Have not found any things in the UI?Thanks, Thomas
- 2156 Views
- 4 replies
- 0 kudos
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Hi @Sega2, I can help with this. Welcome to Lakebase branching. As the earlier reply mentioned, Lakebase branches use copy-on-write technology rather than Git-style merging, so the workflow for promoting changes is a bit different from what you might...
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- 2961 Views
- 3 replies
- 1 kudos
Lakebase not accessible in Private Network
We have a VNET Injected workspace in Azure. There are multiple SQL Warehouse which are easily accessible from Private Network - both directly from VM and via VPN on client's machine. We deployed Lakebase. Inside the Workspace, connectivity is working...
- 2961 Views
- 3 replies
- 1 kudos
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Summary Lakebase operates in the Databricks Serverless compute plane, meaning it does not reside inside your injected VNET. Connection timeouts from external tools are typically caused by blocked outbound ports or missing front-end Private Link confi...
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- 2216 Views
- 3 replies
- 1 kudos
Resolved! Lakebase error logs
Anyone know where to see any logs related to Lakebase/Postgres? I have a Tableau Prep flow that is failing but the error is not clear and I'm trying to find out what the database is capturing.
- 2216 Views
- 3 replies
- 1 kudos
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There are multiple ways of monitoring Lakebase errors and warnings. This will let you see what Tableau is actually sending and how it behaves (e.g., repeated failing INSERT). 3. Control‑plane / audit logs for Lakebase Databricks audit logs include...
- 1 kudos
- 3437 Views
- 1 replies
- 1 kudos
Resolved! Databricks App how to setup lakebase postgres connection locally
I'm developing a FastAPI middleware app (Databricks App) that connects to both a SQL Warehouse (Unity Catalog) and a Lakebase PostgreSQL instance using async SQLAlchemy. The app works perfectly when deployed to Databricks, but I'm trying to set up lo...
- 3437 Views
- 1 replies
- 1 kudos
- 1 kudos
Summary You should be able to test your FastAPI endpoints locally. Lakebase supports direct external connections via the standard PostgreSQL wire protocol, meaning your local SQLAlchemy setup can directly query the Lakebase instance without needing t...
- 1 kudos
- 2504 Views
- 5 replies
- 1 kudos
Resolved! Disable Lakebase and Model Serving (Foundation Models) at Account and/or Workspace level
Hello Databricks Support Team,we would like to understand whether it is possible to disable specific Databricks product capabilities in our environment, both at Account level and at Workspace level.1) LakebaseWe would like to confirm if Databricks L...
- 2504 Views
- 5 replies
- 1 kudos
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Got it . Since Lakebase went GA recently its enabled by default now . You will need to open a support ticket to disable it . https://docs.databricks.com/aws/en/resources/support
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- 5427 Views
- 6 replies
- 7 kudos
Resolved! How to use Row Level Security on a Sync table in Lakebase
Hi,Im trying to test some stuff out with the Databricks Lakebase, i want to connect the Lakebase to our custom frontend application. Using lakebase, since it is postgres based should result in faster query performance. I created a synced table to syn...
- 5427 Views
- 6 replies
- 7 kudos
- 7 kudos
Hi @Jeffrey- Short answer: you’re not doing anything wrong—this is expected with Lakebase synced tables. UC row filters/masks don’t apply to Lakebase synced tables yet; RLS must be defined on the Postgres side separately. Synced tables are owned in ...
- 7 kudos
- 1145 Views
- 2 replies
- 1 kudos
Resolved! Is it possible to have Lakebase Postgres as a compute option for an AI/BI Dashboard?
Can dashboards be powered by Lakebase Postgres?I noticed I can select it in the 'Queries' editor, but it doesn't seem to be an option for dashboards, which currently only shows SQL Warehouse and Serverless.Any way around this?Our aim is to support a ...
- 1145 Views
- 2 replies
- 1 kudos
- 1 kudos
You can register Lakebase as read-only foreign catalog. In this case both computes will be used ( Sql end point and Lakebase). Doing lots of entitlement filtering via ABAC policies when dashboard being used can be tricky. Pre aggravated MV can be a c...
- 1 kudos
- 2106 Views
- 2 replies
- 4 kudos
Resolved! BUG: Agent deployment fails with PERMISSION_DENIED for Lakebase dependency when created via databric
SummaryWe are encountering a PERMISSION_DENIED error when deploying a Databricks Agent that uses Lakebase for agent memory, even though the endpoint creator has all documented permissions.The failure happens during serving endpoint creation, which is...
- 2106 Views
- 2 replies
- 4 kudos
- 4 kudos
Can you check the MLFlow version you are using . https://docs.databricks.com/aws/en/generative-ai/agent-framework/agent-authentication#supported-resources-for-automatic-authentication-passthrough
- 4 kudos
- 3574 Views
- 3 replies
- 3 kudos
Resolved! Lakebase -- Enable RLS in synced Table
Dear all,I am currently testing Lakebase for integration in our overall system. In particular I need to enable RLS on a Lakebase table, which is synced from a "Delta Streaming Table" in UC. Setting up the data sync was no trouble, in UC I am the owne...
- 3574 Views
- 3 replies
- 3 kudos
- 3 kudos
Hello @DaPo! Could you please confirm whether you are the owner of the table within the Lakebase Postgres (not just in Unity Catalog)?Also, can you try creating a view on the synced table and then configure RLS on that view?
- 3 kudos
- 1182 Views
- 1 replies
- 2 kudos
Resolved! Lakebase query history / details
Is there somehwere in Databricks that I can see details about queries run againt one of my Lakebase databases (similar to query history system tables)?What I'm ultimately trying to figure out is where the time is being spent between when I issue the ...
- 1182 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @pdiamond ,Currently in beta there's a feature that let's you monitor active queries:https://docs.databricks.com/aws/en/oltp/projects/active-queriesAlso in beta there's Lakebase SQL editor that will allow you to analyze queries:https://docs.databr...
- 2 kudos
- 6229 Views
- 2 replies
- 1 kudos
Resolved! Syncing lakebase table to delta table
I have been exploring Lakebase and I wanted to know if there is a way to sync CDC data from Lakebase tables to delta table in Lakehouse. I know the other way is possible and that's what was shown in the demo. Can you tell how I can I sync both the ta...
- 6229 Views
- 2 replies
- 1 kudos
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Just wanted to mention that the ETL from Lakebase to Delta Tables preview is mentioned here:https://www.databricks.com/blog/how-use-lakebase-transactional-data-layer-databricks-apps
- 1 kudos
- 1875 Views
- 1 replies
- 1 kudos
Resolved! Lakebase / Feature Store error: “Failed to get identity details for username” (service principal)
Hello,I’m running into a Lakebase / Feature Store issue related to service principal authentication when trying to log or read from the Databricks Feature Store. Migrating from the legacy online tables. Here’s the exact error:psycopg2.OperationalErr...
- 1875 Views
- 1 replies
- 1 kudos
- 1 kudos
The error you’re encountering —psycopg2.OperationalError: FATAL: Failed to get identity details for username: "user_uuid" — typically arises from an OAuth identity mismatch or invalid token scope when a Databricks service principal is used to authent...
- 1 kudos
- 2321 Views
- 3 replies
- 4 kudos
Lakebase security
Hi team,We are using Databricks Enterprise and noticed that our Lakebase instances are exposed to the public internet. They can be reached through the JDBC endpoint with only basic username and password authentication. Is there a way to restrict acce...
- 2321 Views
- 3 replies
- 4 kudos
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Postgres instance is covered by the private link you configure to your workspace.
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