MongoDB Foreign Data Wrapper v5

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The MongoDB Foreign Data Wrapper (mongo_fdw) is a Postgres extension that lets you access data that resides on a MongoDB database from EDB Postgres Advanced Server. It's a writable foreign data wrapper that you can use with Postgres functions and utilities or with other data that resides on a Postgres host.

You can install the MongoDB Foreign Data Wrapper with an RPM package. You can download an installer from the EDB website.

Planning

Architecture overview

Key features

Installing and upgrading

Installing

Initial Configuration

Upgrading

Uninstalling

Using

Example: End-to-end

Example: Join pushdown

Example: Aggregate function pushdown

Example: LIMIT OFFSET pushdown

Example: ORDER BY pushdown

Example: WHERE clause pushdown

Troubleshooting

Identifying the version