pgRouting

Issues somebody may already be working on are listed last. List everything by date

• Integer underflow and buffer overrun in detail::count_rows on disconnected distance matrices

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  pgRouting/pgrouting#3192 · Opened Nov 15, 2026

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• Release notes: pgr_edwardMoore 4.0.0 entry includes older history, and RST comments appear in NEWS.md

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  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  pgRouting/pgrouting#3190 · Opened Nov 11, 2026

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• bug : Bellman-Ford/DAG ignore negative costs despite documented support — base_graph filtering

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  bug Looks AI

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  pgRouting/pgrouting#3148 · Opened Sep 16, 2026

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• bug : Fragile SPI fetch order + portal leak on zero-row edges_sql in get_data.hpp

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  bug Looks AI

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  pgRouting/pgrouting#3146 · 2 comments · Opened Sep 12, 2026

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• New function pgr_makeMaximalPlanar to be added in pgrouting

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  GSoC planar

  Difficulty 4/5 3-5 days Newbie friendliness 40/100

  pgRouting/pgrouting#3141 · Opened Aug 22, 2026

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• Check and fix cppcoreguidelines-explicit-virtual-functions

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  pgRouting/pgrouting#3043 · Opened Jan 28, 2026

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• Code standardization

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#3024 · Opened Jan 6, 2026

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• Generate force directed graph visualization.

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  Enhancement

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  pgRouting/pgrouting#2991 · 1 comment · 1 reaction · Opened Nov 5, 2025

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• Improve C++ standard wording in generated NEWS.md via notes2news.pl

  May be free again @cvvergara claimed this 426 days ago, and no pull request is open. Open

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  pgRouting/pgrouting#2973 · 1 assignee · Opened Sep 15, 2025

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• Fix markdown list indentation in notes2news.pl script

  May be free again @cvvergara claimed this 426 days ago, and no pull request is open. Open

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  pgRouting/pgrouting#2972 · 1 comment · 1 assignee · Opened Sep 14, 2025

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• Support Bounded Multi-Source Shortest Path for faster sparse graphs

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  Functionality Request

  Difficulty 5/5 Over a week Newbie friendliness 20/100

  pgRouting/pgrouting#2945 · 3 comments · Opened Aug 18, 2025

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• Issues to address in pgr_contractionHierarchies before promotion from experimental status

  May be free again @cvvergara claimed this 569 days ago, and no pull request is open. Open

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  pgRouting/pgrouting#2870 · 1 assignee · Opened Apr 25, 2025

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• pgtap/mincut/compare.test.sql test data is flawed

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  bug mincut pgtap

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  pgRouting/pgrouting#2583 · 3 comments · 1 reaction · Opened Nov 16, 2023

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• Add details to CONTRIBUTING.md

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  Administrative Enhancement

  Difficulty 1/5 Under an hour Newbie friendliness 80/100

  pgRouting/pgrouting#2581 · Opened Oct 29, 2023

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• Keep graph in Ram

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  Enhancement Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#2535 · 5 comments · 1 reaction · Opened Jul 28, 2023

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• Support pick n shortests routes in Cost Matrix

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  Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#2509 · Opened May 5, 2023

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• Get path as a geometry

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  Enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#2508 · 2 comments · Opened May 4, 2023

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• pgr_maxCardinalityMatch problems

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  Bug Report Flow

  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  pgRouting/pgrouting#2341 · Opened Jun 30, 2022

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• Doxygen documenation automatic update on gh-pages

  May be free again @krashish8 claimed this 1656 days ago, and no pull request is open. Open

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  CI Developers Doc.

  pgRouting/pgrouting#2282 · 5 comments · 1 assignee · Opened May 4, 2022

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• pgr_bdastar doesn't return the same result as pgr_astar

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  Documentation

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  pgRouting/pgrouting#1885 · 3 comments · Opened May 11, 2021

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• pg_ksp is extremely memory intensive for k>1

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  Bug Report KSP

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#1319 · 2 comments · Opened Dec 2, 2019

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• possibility of selecting round trip only on internal roads, and do not force a round path over boundary

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  Discussion

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#1202 · 1 comment · Opened May 15, 2019

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• Refer to previous edges for cost function

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  Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#1158 · 5 comments · 1 reaction · Opened Nov 13, 2018

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• Starting edge on Chinesse Postman problem

  May be free again @XJTUmg claimed this 2956 days ago, and no pull request is open. Open

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  ChPP Discussion

  pgRouting/pgrouting#1119 · 1 reaction · 1 assignee · Opened Oct 11, 2018

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• The Algorithm file for pgr_dijkstra

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  Discussion Functionality Request Other

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  pgRouting/pgrouting#962 · 6 comments · Opened Nov 9, 2017

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• pick & Deliver

  May be free again @cvvergara claimed this 3467 days ago, and no pull request is open. Open

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  Discussion Documentation Enhancement Pick & Delivery Work in Progress

  pgRouting/pgrouting#791 · 15 comments · 1 assignee · Opened May 18, 2017

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• pick&deliver "time" types

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  Discussion Pick & Delivery

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#774 · 4 comments · Opened Mar 26, 2017

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• Strange behaviour in pgr_withPoints

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  Bug Report Discussion Documentation Enhancement withPoints

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#760 · 4 comments · Opened Mar 17, 2017

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• Discussion on coding turn restrictions using Boost

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  Discussion TRSP

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  pgRouting/pgrouting#610 · 24 comments · Opened Jul 7, 2016

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• How to find the final points between two nodes,when using pgr_drivingdistance?

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  drivingDistance Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#584 · 1 comment · Opened Jun 2, 2016

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• Problems installing Time Dependent Routing code

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  Functionality Request Needs Funding Proposal

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#448 · 8 comments · Opened Jan 18, 2016

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• Add support for heading when defining start, end and via points

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  Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#425 · 12 comments · Opened Nov 12, 2015

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• Travelling Purchaser Problem

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  Functionality Request

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  pgRouting/pgrouting#382 · 2 comments · Opened Jul 28, 2015

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• Add pgr_CreateTopology3D to support overpass/underpass intersections

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  Discussion Functionality Request Topology

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#327 · 2 comments · Opened Apr 6, 2015

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• Review branch gsoc-cvrptw for inclusion

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  Functionality Request

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  pgRouting/pgrouting#306 · 1 comment · Opened Mar 24, 2015

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• PDF english manual: rows out of the sheet

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  Documentation

  Difficulty 1/5 Under an hour Newbie friendliness 30/100

  pgRouting/pgrouting#270 · 2 comments · Opened Jul 29, 2014

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• Using lambda / registered callback function to dynamically calculate cost for edges

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  Functionality Request

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  pgRouting/pgrouting#243 · 6 comments · Opened Mar 17, 2014

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• pgr_getTableName fails when current user is not owner of a table's schema

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  Deprecation Function/Internal Functionality Request

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  pgRouting/pgrouting#241 · 12 comments · Opened Mar 11, 2014

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• Support 3D with toplogy function

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  Functionality Request Topology

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  pgRouting/pgrouting#226 · 1 comment · Opened Dec 10, 2013

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• Implement KSP on top of TRSP

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  Functionality Request KSP TRSP

  Difficulty 5/5 Over a week Newbie friendliness 20/100

  pgRouting/pgrouting#206 · 1 comment · Opened Oct 25, 2013

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• Adding support for non continuous number ranges, and Symmetric distances to the current traveling salesman problem

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  Functionality Request TSP

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#167 · 2 comments · Opened Aug 1, 2013

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• Re-routing doesn't return path in the direction of user's movement

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  Discussion

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  pgRouting/pgrouting#146 · 3 comments · Opened Jun 29, 2013

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• Contribution agreements

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  Administrative

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  pgRouting/pgrouting#124 · 12 comments · Opened Jun 16, 2013

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• pickdeliver: Create and use process/driver pair

  Possibly taken @cvvergara claimed this 6 days ago. Open

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  Enhancement Pick & Delivery

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  pgRouting/pgrouting#3188 · Opened Nov 8, 2026

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• bug: Undirected graph with cost != reverse_cost: aStar, bdAstar and bdDijkstra functions return every node and edge twice

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  bug Looks AI valid

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  pgRouting/pgrouting#3180 · 4 comments · Opened Oct 31, 2026

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• pgr_drivingDistance: get_depth() is O(reached × V) and dominates runtime on large graphs

  Possibly taken @jflangenbach-casageo claimed this 17 days ago. Open

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  pgRouting/pgrouting#3167 · Opened Oct 14, 2026

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• bug: Bidirectional search returns a sub-optimal cost path

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 40/100

  pgRouting/pgrouting#3145 · 1 comment · Opened Sep 6, 2026

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• Improvement: add "prev" column to pgr_dijkstraVia result set

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  Enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  pgRouting/pgrouting#3111 · 1 comment · Opened May 12, 2026

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• Clang tidy checks that need fixes

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  pgRouting/pgrouting#3036 · 2 comments · Opened Jan 28, 2026

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• [PENDING] GSOC 2025: New function minDegreeOrdering to be added in pgRouting Functionality/experimental GSoC ordering

  Possibly taken @wifiBlack claimed this 444 days ago. Open

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  Functionality/experimental GSoC ordering

  pgRouting/pgrouting#2962 · 1 comment · 1 assignee · Opened Aug 26, 2025

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