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PostgreSQL

Source and destination

📘

Whitelist IPs

If your database network-access policy requires whitelisting our IPs first, you can find them here: https://docs.polytomic.com/docs/whitelist-ips.

  1. Create a user on your PostgreSQL database. You will supply this account's credentials to Polytomic. See the next section for required permissions and queries to execute.

  2. In Polytomic, go to ConnectionsAdd ConnectionPostgreSQL.

  3. Enter host and credential details:

  1. Click Save.

Required PostgreSQL user permissions

Create a PostgreSQL user for Polytomic

These queries will create a user for Polytomic with access to your PostgreSQL:

CREATE USER polytomic_user WITH PASSWORD 'my_password';
GRANT CONNECT ON DATABASE my_database TO polytomic_user;
GRANT USAGE ON SCHEMA my_schema TO polytomic_user;

Read permissions

For reading from PostgreSQL, the Polytomic user (denoted with the polytomic_user placeholder below) requires the ability to read tables and the information schema:

GRANT SELECT ON ALL TABLES IN SCHEMA my_schema, information_schema TO polytomic_user;

Write permissions

If you would like Polytomic to also write to PostgreSQL, the below permissions should be granted.

Database permissions:

  • CREATE
  • TEMP

Schema permissions:

  • CREATE

Table permissions:

  • INSERT
  • DELETE
  • UPDATE
  • ALTER
  • TRUNCATE (to allow a user-initiated full-resync operation).