# pgRouting Manual (3.1)

## pgr_version

`pgr_version` — Query for pgRouting version information.

Availability

- Version 3.0.0

  - Breaking change on result columns

  - Support for old signature ends

- Version 2.0.0

  - Official function

Support

- Supported versions: current(3.1) 3.0

- Unsupported versions: 2.6 2.5 2.4 2.3 2.2 2.1 2.0

## Description

Returns pgRouting version information.

## Signature

    TEXT pgr_version();

Example

  pgRouting Version for this documentatoin

    SELECT pgr_version();
     pgr_version
    -------------
     3.1.3
    (1 row)

## Result Columns

Type | Description
--- | ---
`TEXT` | pgRouting version

## See Also

- pgr_full_version

Indices and tables

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