MySQL on RDS to PostgreSQL integration

Replicate your MySQL on RDS data into PostgreSQL with Weld.

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MySQL on RDS

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CONNECTOR SOURCE

MySQL on RDS to PostgreSQL

Replicate your MySQL on RDS data into PostgreSQL with Weld. Automatically replicate Tables, Views, and Schemas from your database to your database, keeping your analytics layer up to date and ready for querying.

Everything you need to get started

MySQL on RDS

Setup guide Connector page

PostgreSQL

Setup guide Connector page

Weld Connect API

Set up programmatically

Use the Weld Connect REST API to create MySQL on RDS connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

Explore Weld Connect API reference

POST/elt_syncs

# Create a MySQL on RDS ELT sync
curl -X POST https://connect.weld.app/elt_syncs \
  -H "x-api-key: $API_KEY" \
  -d '{
    "connection_id": "conn_abc123",
    "integration_id": "mysql-on-amazon-rds",
    "destination_schema_name": "mysql-on-amazon-rds_data",
    "sync_interval": "0 * * * *"
  }'
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FAQs

How do I replicate MySQL on RDS data to PostgreSQL?

Sign up for Weld, connect MySQL on RDS as a source and PostgreSQL as a destination. Weld handles the extraction, loading, and lets you transform data using SQL or dbt.

What MySQL on RDS data can I replicate to PostgreSQL?

You can replicate Tables, Views, and Schemas. The available objects depend on your MySQL on RDS account permissions and configuration.

How often does Weld replicate data from MySQL on RDS?

Sync frequency depends on your Weld plan. Schedules range from every 5 minutes to daily intervals. Each sync processes only new and changed data.

Can I transform MySQL on RDS data before it lands in PostgreSQL?

Yes. Weld supports SQL-based transformations in the platform and integrates with dbt Cloud. You can clean, join, and model your data before analysis.

Is the MySQL on RDS to PostgreSQL integration secure?

Yes. Weld encrypts all data in transit and at rest, is SOC 2 Type II certified, and supports IP whitelisting. Credentials are stored encrypted and never logged.