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Merge pull request #237 from cvvergara/refining-sdg11-chapter
Refs/heads/refining sdg11 chapter
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‎.github/dependabot.yml

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version: 2
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updates:
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- package-ecosystem: "github-actions"
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directory: "/"
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schedule:
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interval: "weekly"

‎tools/transifex/remove_obsolete_entries.sh renamed to ‎.github/scripts/remove_obsolete_entries.sh

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‎.github/scripts/update_locale.sh

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#!/bin/bash
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# ------------------------------------------------------------------------------
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# /*PGR-GNU*****************************************************************
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# File: update_locale.sh
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# Copyright (c) 2021 pgRouting developers
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# Mail: project@pgrouting.org
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# ------
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# ********************************************************************PGR-GNU*/
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# ------------------------------------------------------------------------------
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DIR=$(git rev-parse --show-toplevel)
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pushd "${DIR}" > /dev/null || exit 1
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mkdir -p build
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pushd build > /dev/null || exit 1
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cmake -DLOCALE=ON ..
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make locale
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popd > /dev/null || exit 1
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# List all the files that needs to be committed in build/docs/locale_changes.txt
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awk '/^Update|^Create/{print $2}' build/docs/locale_changes.txt > build/docs/locale_changes_po.txt # .po files
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cp build/docs/locale_changes_po.txt build/docs/locale_changes_po_pot.txt
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perl -ne '/\/en\// && print' build/docs/locale_changes_po.txt | \
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perl -pe 's/(.*)en\/LC_MESSAGES(.*)/$1pot$2t/' >> build/docs/locale_changes_po_pot.txt # .pot files
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# Remove obsolete entries #~ from .po files
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bash .github/scripts/remove_obsolete_entries.sh
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while read -r f; do git add "$f"; done < build/docs/locale_changes_po_pot.txt
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popd > /dev/null || exit 1

‎.github/workflows/locale.yml

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name: Update Locale
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# This action runs:
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# - When this file changes
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# - When changes on documentation (doc)
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# - When is triggered manually
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on:
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workflow_dispatch:
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push:
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permissions:
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contents: write
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jobs:
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update-locale:
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name: Update Locale
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Get postgres version
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run: |
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sudo service postgresql start
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pgver=$(psql --version | grep -Po '(?<=psql \(PostgreSQL\) )[^;]+(?=\.\d+ \()')
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echo "PGVER=${pgver}" >> $GITHUB_ENV
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echo "PGIS=3" >> $GITHUB_ENV
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- name: Extract branch name and commit hash
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run: |
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branch=${GITHUB_REF#refs/heads/}
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git_hash=$(git rev-parse --short "$GITHUB_SHA")
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echo "GIT_HASH=$git_hash" >> $GITHUB_ENV
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- name: Add PostgreSQL APT repository
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run: |
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sudo apt-get install curl ca-certificates gnupg
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curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
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sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ \
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$(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
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- name: Install python
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uses: actions/setup-python@v5
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with:
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python-version: '3.x'
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- name: Install dependencies
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run: |
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sudo apt-get update
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sudo apt-get install -y osm2pgrouting \
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postgresql-${PGVER}-postgis-${PGIS} \
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postgresql-${PGVER}-postgis-${PGIS}-scripts \
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postgresql-${PGVER}-pgrouting
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python -m pip install --upgrade pip
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pip install -r REQUIREMENTS.txt
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pip list
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- name: Configure
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run: |
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service postgresql status
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sudo service postgresql start
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service postgresql status
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sudo -u postgres createdb -p ${POSTGRES_PORT} setup
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sudo -u postgres psql -c 'CREATE ROLE "runner" SUPERUSER CREATEDB CREATEROLE INHERIT LOGIN PASSWORD $$runner$$;' -d setup
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echo :5432:*:runner:runner >> .pgpass
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sudo -u postgres psql -c 'CREATE ROLE "user" SUPERUSER CREATEDB CREATEROLE INHERIT LOGIN PASSWORD $$user$$;' -d setup
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echo :5432:*:user:user >> .pgpass
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mkdir build
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cd build
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cmake -DLOCALE=ON ..
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env:
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POSTGRES_HOST: localhost
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POSTGRES_PORT: 5432
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POSTGRES_USER: postgres
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POSTGRES_PASSWORD: postgres
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POSTGRES_DB: setup
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- name: Initialize mandatory git config
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run: |
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git config user.name "github-actions[bot]"
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git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
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- name: Update locale
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run: |
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bash .github/scripts/update_locale.sh
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# Add the files, commit and push
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git diff --staged --quiet || git commit -m "Update locale: commit ${{ env.GIT_HASH }}"
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git restore . # Remove the unstaged changes before rebasing
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git push

‎.github/workflows/ubuntu.yml

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fail-fast: false
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steps:
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- uses: actions/checkout@v3
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- uses: actions/checkout@v4
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- name: Get postgres version
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run: |
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$(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
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- name: Install python
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uses: actions/setup-python@v4
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uses: actions/setup-python@v5
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with:
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python-version: '3.x'
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‎.github/workflows/locale-and-website.yml renamed to ‎.github/workflows/website.yml

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name: Update Locale and Website
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name: Update Website
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on:
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workflow_dispatch:
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push:
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branches:
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- develop
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- un-challenge
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- main
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jobs:
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update-documentation:
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name: Update Locale and Website
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name: Update Website
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runs-on: ubuntu-latest
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strategy:
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$(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
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- name: Install python
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uses: actions/setup-python@v4
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uses: actions/setup-python@v5
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with:
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python-version: '3.x'
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git config user.name "github-actions[bot]"
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git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
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- name: Update locale
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if: github.ref == 'refs/heads/develop'
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run: |
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# List all the files that needs to be committed in build/docs/locale_changes.txt
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awk '/^Update|^Create/{print $2}' build/docs/locale_changes.txt > tmp && mv tmp build/docs/locale_changes.txt # .po files
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cat build/docs/locale_changes.txt | perl -pe 's/(.*)en\/LC_MESSAGES(.*)/$1pot$2t/' >> build/docs/locale_changes.txt # .pot files
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cat build/docs/locale_changes.txt
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# Remove obsolete entries #~ from .po files
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tools/transifex/remove_obsolete_entries.sh
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# Add the files, commit and push
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for line in `cat build/docs/locale_changes.txt`; do git add "$line"; done
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git diff --staged --quiet || git commit -m "Update locale: commit ${{ env.GIT_HASH }}"
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git fetch origin develop
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git restore . # Remove the unstaged changes before rebasing
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git rebase origin/develop
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git push origin develop
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- name: Update Website
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run: |
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if [[ "${{ env.BRANCH }}" == "develop" ]]; then

‎docs/index.rst

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un_sdg/sdg3-health.rst
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un_sdg/sdg7-energy.rst
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un_sdg/sdg11-cities.rst
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un_sdg/appendix.rst
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Interaction with other software
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===============================================================================

‎docs/scripts/un_sdg/sdg11/all_exercises_sdg11.sql

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-- Enumerate all the schemas
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\dn
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\o create_city1.txt
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CREATE TABLE bangladesh (
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id BIGINT,
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name TEXT,
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geom geometry,
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city_buffer geometry
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);
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-- Show the current search path
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SHOW search_path;
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\o create_city2.txt
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-- Set the search path
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SET search_path TO waterways,public;
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SHOW search_path;
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INSERT INTO bangladesh(id, name, geom) VALUES
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(5, 'Munshigang', ST_SetSRID(ST_Point(89.1967, 22.2675), 4326));
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\o create_city3.txt
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UPDATE bangladesh
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SET city_buffer = ST_Buffer((geom),0.005)
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WHERE name = 'Munshigang';
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-- Enumerate all the tables
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\o create_city4.txt
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\dS+ bangladesh
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\o set_path.txt
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SET search_path TO waterways,public;
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SHOW search_path;
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\o get_extensions.txt
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\dx
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\o get_tables.txt
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\dt
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\o exercise_1.txt
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CREATE TABLE city_vertex (id BIGINT, name TEXT, geom geometry);
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INSERT INTO city_vertex(id, name, geom) VALUES (
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5,'Munshigang', ST_SetSRID(ST_Point(89.1967,22.2675),4326));
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\o exercise_6.txt
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SELECT count(*) FROM waterways_ways;
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\o exercise_7.txt
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DELETE FROM waterways_ways
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WHERE osm_id
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\o delete1.txt
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DELETE FROM waterways_ways
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WHERE osm_id
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IN (721133202, 908102930, 749173392, 652172284, 126774195, 720395312);
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\o exercise_8.txt
26-
-- Add a column for storing the component
27-
ALTER TABLE waterways_ways_vertices_pgr
28-
ADD COLUMN component INTEGER;
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30-
ALTER TABLE waterways_ways
31-
ADD COLUMN component INTEGER;
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-- Get the Connected Components of Waterways
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UPDATE waterways_ways_vertices_pgr SET component = subquery.component
34-
FROM (SELECT * FROM pgr_connectedComponents(
35-
'SELECT gid AS id, source, target, cost, reverse_cost FROM waterways_ways')
36-
) AS subquery
40+
\o delete2.txt
41+
42+
DELETE FROM waterways_ways WHERE osm_id = 815893446;
43+
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\o only_connected1.txt
45+
46+
SELECT * INTO waterways.waterways_vertices
47+
FROM pgr_extractVertices(
48+
'SELECT gid AS id, source, target
49+
FROM waterways.waterways_ways ORDER BY id');
50+
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\o only_connected2.txt
52+
53+
UPDATE waterways_vertices SET geom = ST_startPoint(the_geom)
54+
FROM waterways_ways WHERE source = id;
55+
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UPDATE waterways_vertices SET geom = ST_endPoint(the_geom)
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FROM waterways_ways WHERE geom IS NULL AND target = id;
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UPDATE waterways_vertices set (x,y) = (ST_X(geom), ST_Y(geom));
60+
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\o only_connected3.txt
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ALTER TABLE waterways_ways ADD COLUMN component BIGINT;
64+
ALTER TABLE waterways_vertices ADD COLUMN component BIGINT;
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\o only_connected4.txt
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68+
UPDATE waterways_vertices SET component = c.component
69+
FROM (
70+
SELECT * FROM pgr_connectedComponents(
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'SELECT gid as id, source, target, cost, reverse_cost FROM waterways_ways')
72+
) AS c
3773
WHERE id = node;
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UPDATE waterways_ways SET component=a.component FROM (
40-
SELECT id, component FROM waterways_ways_vertices_pgr
41-
) AS a
42-
WHERE id = source;
43-
\o exercise_9.txt
44-
-- Adding column to store Buffer geometry
45-
ALTER TABLE waterways.city_vertex
46-
ADD COLUMN city_buffer geometry;
47-
-- Storing Buffer geometry
48-
UPDATE waterways.city_vertex
49-
SET city_buffer = ST_Buffer((geom),0.005)
50-
WHERE name = 'Munshigang';
51-
-- Showing results of Buffer operation
52-
SELECT city_buffer FROM waterways.city_vertex;
75+
\o only_connected5.txt
76+
77+
UPDATE waterways_ways SET component = v.component
78+
FROM (SELECT id, component FROM waterways_vertices) AS v
79+
WHERE source = v.id;
80+
5381
\o exercise_10.txt
82+
5483
CREATE OR REPLACE FUNCTION get_city_buffer(city_id INTEGER)
5584
RETURNS geometry AS
56-
$BODY$
57-
SELECT city_buffer FROM city_vertex WHERE id = city_id;
85+
$BODY$
86+
SELECT city_buffer FROM bangladesh WHERE id = city_id;
5887
$BODY$
5988
LANGUAGE SQL;
89+
6090
\o exercise_11.txt
61-
-- Intersection of City Buffer and River Components
91+
6292
SELECT DISTINCT component
63-
FROM waterways.city_vertex, waterways.waterways_ways
64-
WHERE ST_Intersects(the_geom, get_city_buffer(5));
65-
\o exercise_12.txt
66-
-- Buffer of River Components
93+
FROM bangladesh JOIN waterways.waterways_ways
94+
ON (ST_Intersects(the_geom, get_city_buffer(5)));
95+
96+
\o get_rain_zone1.txt
97+
6798
ALTER TABLE waterways_ways
6899
ADD COLUMN rain_zone geometry;
69-
-- Storing Buffer geometry (rain_zone)
70-
UPDATE waterways.waterways_ways
71-
SET rain_zone = ST_Buffer((the_geom),0.005)
100+
101+
\o get_rain_zone2.txt
102+
103+
UPDATE waterways.waterways_ways
104+
SET rain_zone = ST_Buffer((the_geom),0.005)
72105
WHERE ST_Intersects(the_geom, get_city_buffer(5));
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\o exercise_13.txt
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-- Combining mutliple rain zones

‎docs/un_sdg/CMakeLists.txt

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@@ -11,7 +11,6 @@ set(PGR_WORKSHOP_FILES
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sdg3-health.rst
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sdg7-energy.rst
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sdg11-cities.rst
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appendix.rst
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)
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