# pgRouting Manual (2.1.0)

## Discontinued Functions

Especially with new major releases functionality may change and functions may be discontinued for various reasons. Functionality that has been discontinued will be listed here.

## Shooting Star algorithm

Version: | Removed with 2.0.0
Reasons: | Unresolved bugs, no maintainer, replaced with pgr_trsp - Turn Restriction Shortest Path (TRSP)
Comment: | Please contact us if you’re interested to sponsor or maintain this algorithm. The function signature is still available in Legacy Functions but it is just a wrapper that throws an error. We have not included any of the old code for this in this release.