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Update the rake task to also reindex the points table.

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This commit is contained in:
Eugene Burmakin 2025-03-24 18:56:58 +01:00
parent 24a148b181
commit 5335c912c3
3 changed files with 21 additions and 10 deletions
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1
CHANGELOG.md
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@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
## Fixed
- Moving points on the map now works correctly. #957
- `rake points:migrate_to_lonlat` task now also reindexes the points table.
# 0.25.3 - 2025-03-22

2
app/views/home/index.html.erb
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@ -1,6 +1,6 @@
<div class="w-full mx-auto my-5">
<div class="flex justify-between items-center mt-5 mb-5">
<div class="hero h-fit bg-base-200 py-20" style="background-image: url(<%= '/images/bg-image.jpg' %>);">
<div class="hero h-fit bg-base-200 py-20">
<div class="hero-content text-center">
<div class="max-w-md">
<h1 class="text-5xl font-bold">

28
lib/tasks/points.rake
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@ -5,15 +5,25 @@ namespace :points do
task migrate_to_lonlat: :environment do
puts 'Updating points to use lonlat...'
# Use PostGIS functions to properly create geography type
result = ActiveRecord::Base.connection.execute(<<~SQL)
UPDATE points
SET lonlat = ST_SetSRID(ST_MakePoint(longitude, latitude), 4326)::geography
WHERE lonlat IS NULL
AND longitude IS NOT NULL
AND latitude IS NOT NULL;
SQL
ActiveRecord::Base.connection.execute('REINDEX TABLE points;')
puts "Successfully updated #{result.cmd_tuples} points with lonlat values"
ActiveRecord::Base.transaction do
ActiveRecord::Base.connection.execute('ALTER TABLE points DISABLE TRIGGER ALL;')
# Update the data
result = ActiveRecord::Base.connection.execute(<<~SQL)
UPDATE points
SET lonlat = ST_SetSRID(ST_MakePoint(longitude, latitude), 4326)::geography
WHERE lonlat IS NULL
AND longitude IS NOT NULL
AND latitude IS NOT NULL;
SQL
ActiveRecord::Base.connection.execute('ALTER TABLE points ENABLE TRIGGER ALL;')
puts "Successfully updated #{result.cmd_tuples} points with lonlat values"
end
ActiveRecord::Base.connection.execute('ANALYZE points;')
end
end