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PostgreSQL

plan support

Included in all plans

IP Whitelist

Wren AI needs to access your PostgreSQL database via the IP address of the outbound IP of Wren AI Cloud. Please add the IP address of the Wren AI service to the firewall of your PostgreSQL database.

Scroll to the bottom of the data source connection page to find the IP address.

To add a PostgreSQL connection, click on the PostgreSQL option in Connect a data source section. connect

Connect​

Fill in the connection settings: pg_1

Display name​

The display name for the database in the Wren AI interface.

Host​

Your PostgreSQL database's IP address or domain name.

Port​

Your PostgreSQL database port.

Username​

The database username for the account that you want to use to connect to your PostgreSQL database.

Password​

The password for the username that you use to connect to the database.

Database name​

The name of the database you want to connect to.

Click Next to start connection and go to the next step.

pg_2

Select Tables​

All tables of your connected PostgreSQL dataset will be listed in this step. Select which tables you want to use in Wren AI. Each selected table will be created as a data model. See the Modeling documentations to learn more about what is data models. select_table

Define relationships​

Define the relationships among selected tables in this step. If you have defined primary keys and foreign keys in your PostgreSQL dataset, we will list suggested relationships based on the information. If not, you can also add relationships by clicking the Add relationships button on the table blocks. define_relationship_1

Define following properties in a relationship:

  • From: Select the left side table and column of this relationship.
  • To: Select the right side table and column of this relationship.
  • Relationship Type: Select the type of relationship. define_relationship_2

Find more information about relationship in Modeling - Working with Relationships

You can also skip this step and finish connection.