# pgRouting Manual (3.6)

## Traversal - Family of functions

Proposed

Warning

Proposed functions for next mayor release.

- They are not officially in the current release.

- They will likely officially be part of the next mayor release:

  - The functions make use of ANY-INTEGER and ANY-NUMERICAL

  - Name might not change. (But still can)

  - Signature might not change. (But still can)

  - Functionality might not change. (But still can)

  - pgTap tests have being done. But might need more.

  - Documentation might need refinement.

- pgr_depthFirstSearch - Proposed - Depth first search traversal of the graph.

Experimental

Warning

Possible server crash

- These functions might create a server crash

Warning

Experimental functions

- They are not officially of the current release.

- They likely will not be officially be part of the next release:

  - The functions might not make use of ANY-INTEGER and ANY-NUMERICAL

  - Name might change.

  - Signature might change.

  - Functionality might change.

  - pgTap tests might be missing.

  - Might need c/c++ coding.

  - May lack documentation.

  - Documentation if any might need to be rewritten.

  - Documentation examples might need to be automatically generated.

  - Might need a lot of feedback from the comunity.

  - Might depend on a proposed function of pgRouting

  - Might depend on a deprecated function of pgRouting

- pgr_breadthFirstSearch - Experimental - Breath first search traversal of the graph.

- pgr_binaryBreadthFirstSearch - Experimental - Breath first search traversal of the graph.

Aditionaly there are 2 categories under this family

- BFS - Category

- DFS - Category

## See Also

Indices and tables

- Index

- Search Page