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QuestDB and Supabase integration

Save yourself the work of writing custom integrations for QuestDB and Supabase and use n8n instead. Build adaptable and scalable Data & Storage, Development, workflows that work with your technology stack. All within a building experience you will love.

How to connect QuestDB and Supabase

Create a new workflow and add the first step

In n8n, click the "Add workflow" button in the Workflows tab to create a new workflow. Add the starting point – a trigger on when your workflow should run: an app event, a schedule, a webhook call, another workflow, an AI chat, or a manual trigger. Sometimes, the HTTP Request node might already serve as your starting point.

QuestDB and Supabase integration: Create a new workflow and add the first step

Build your own QuestDB and Supabase integration

Create custom QuestDB and Supabase workflows by choosing triggers and actions. Nodes come with global operations and settings, as well as app-specific parameters that can be configured. You can also use the HTTP Request node to query data from any app or service with a REST API.

QuestDB supported actions

Execute Query

Executes a SQL query

Insert

Insert rows in database

Supabase supported actions

QuestDB and Supabase integration details

QuestDB

QuestDB

QuestDB is by far the fastest open-source time series relational database. It is developed from scratch, zero-GC Java and dependency-free. It comes with a built-in SQL optimizer and provides immediate consistency and many other features.

Supabase

Supabase

Supabase is an open-source Firebase alternative that provides all the backend features you need to build a product. It provides database storage, along with an easy to use authentication service.

Save engineering resources

Reduce time spent on customer integrations, engineer faster POCs, keep your customer-specific functionality separate from product all without having to code.

Learn more

FAQ about QuestDB integrations

Need help setting up your QuestDB and Supabase integration?

Discover our latest community's recommendations and join the discussions about QuestDB and Supabase integration.

  • Rafael Ramos

    RAG supabase error searching for documents: 42883 operator does not exist: extensions.vector <=> extensions.vector null

    Rafael Ramos

    Describe the problem/error/question What is the error message (if any)? Hello everyone! I’m having trouble configuring the retrieval of information after the initial setup process has gone correctly. The database appea&hellip;

    Open topic
  • Malte Mattsson

    Problem with Supabase "Empty Array"

    Malte Mattsson

    Describe the problem/error/question I have two Supabase Vector Store nodes configured identically in “Retrieve Documents (As Tool for AI Agent)” mode, but one returns results while the other returns an empty array. Work&hellip;

    Open topic
  • Jeroen van Amerongen

    Supabase vector DB as a tool retrieval

    Jeroen van Amerongen

    Describe the problem/error/question Unable to retrieve from supabase vector DB node. Insert works fine, Supabase setup is all correct. Tested with meta data search and without but nothing comes back. Embeddings works fin&hellip;

    Open topic
  • Mika De Vries

    Supabase table list empty

    Mika De Vries

    Describe the problem/error/question Currently am i trying to connect supabase to n8n. I create a documents table in supabase using the guide and setup my credential for supabase with gave a succes. But i am not able to &hellip;

    Open topic
  • Sanders Röhling Immobilien

    Help: Can't connect n8n Postgres Account to my Supabase PostgreSQL database

    Sanders Röhling Immobilien

    Hi everyone, I’m currently trying to set up Postgres Chat Memory in n8n using a Supabase Postgres database, but I can’t get it to work and I’m stuck. The screenshots show what I’ve done so far. The credentials save, b&hellip;

    Open topic

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Why

Why use n8n to integrate QuestDB with Supabase

Handle branching, merging and iteration easily. Pause your workflow to wait for external events.

Re-run single steps to test changes in no time. And pin your data to avoid generating trigger events every time you execute.

Your data is displayed alongside your settings, making edge cases easy to track down.

Use 1000+ workflow templates available from our core team and our community.

Copy and paste, easily import and export workflows.

Simple enough to 
understand + sophisticated 
enough to ship