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:

https://discord.gg/BxHRHDdkNy

FEATURES

• 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.

AVAILABLE FUNCTIONS

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:

• A map of rows keyed by a primary column
• An array of CSV-formatted rows

COMPATIBILITY

Precompiled Binaries

• Unreal Engine 5.2

Source Code

Should compile normally for other Unreal Engine versions.

Need precompiled binaries for another version?

Open an issue or ask on Discord.

INSTALLATION

Download from Releases:

https://github.com/GPUbrainStorm/PostgreSQLPlugin_UE5/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.

USAGE EXAMPLE

(Images as reference from GitHub)

image 1

https://github.com/user-attachments/assets/189f1bc8-3896-4b0c-a122-bc75f996a0d9

image 2

https://github.com/user-attachments/assets/5170e131-1944-446c-9b08-fbcdfd1c086c

image 3

https://github.com/user-attachments/assets/0c0e9957-d9d8-44a6-acf4-3abc5afc1cdc