About

PostgreSQL Integration Plugin for Unreal Engine 5

A lightweight plugin that enables direct PostgreSQL database access inside Unreal Engine, supporting both C++ and Blueprints.

This is a BETA version, proceed with caution.

For support, join the Discord server:

Direct PostgreSQL Connectivity
Connect Unreal Engine directly to any PostgreSQL server (local or remote).
SSL Support
Optional SSL connection with selectable SSL modes and optional root certificate use.
OS Support
Currently supports Windows only.
(Tested on Windows 10 with UE5.2)
Query Execution
Run SQL commands, retrieve results, and map rows/columns easily.
Blueprint-Friendly
All major operations exposed as simple Blueprint nodes.
CSV + Structured Results
Query results can be returned both as CSV rows and structured maps.

PG_Connect(...)

Opens a connection to a PostgreSQL database with optional SSL settings.

PG_Disconnect(Connection)

Closes an active PostgreSQL connection.

PG_IsConnected(Connection)

Returns whether the connection is valid and open.

PG_ExecuteNonQuery(Connection, Sql, OutError)

Executes SQL statements that do not return rows

(INSERT, UPDATE, DELETE, CREATE, DROP).

PG_ExecuteQuery(Connection, Sql, PrimaryKeyColumn, OutRowsByPK, OutRowsCSV, OutError)

Runs a SELECT query and returns data in two formats:

Precompiled Binaries

Source Code

Should compile normally for other Unreal Engine versions.

Need precompiled binaries for another version?

Open an issue or ask on Discord.

Download from Releases:

Precompiled (UE 5.2)

Place the plugin into your project's "Plugins/" folder and launch.

From Source Code (Any Version)

Copy the plugin to your "Plugins/" directory and build the project.

(Images as reference from GitHub)

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