Commit a349834a0d3793128ade3df0dc6b5209355ebc52
1 parent
e493e3e1
Exists in
ratings_minor_fixes
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Remove obsolete sqlite extension
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lib/sqlite_extension.rb
| @@ -1,28 +0,0 @@ | @@ -1,28 +0,0 @@ | ||
| 1 | -if ApplicationRecord.connection.adapter_name.downcase == 'sqlite' | ||
| 2 | - | ||
| 3 | - database = ApplicationRecord.connection.raw_connection | ||
| 4 | - | ||
| 5 | - database.create_function('pow', 2, 1) do |func, base, exponent| | ||
| 6 | - func.set_result(base.to_f ** exponent.to_f) | ||
| 7 | - end | ||
| 8 | - | ||
| 9 | - database.create_function('sqrt', 1, 1) do |func, value| | ||
| 10 | - func.set_result(Math.sqrt(value)) | ||
| 11 | - end | ||
| 12 | - | ||
| 13 | - database.create_function('radians', 1, 1) do |func, value| | ||
| 14 | - func.set_result(value.to_f * Math::PI / 180.0) | ||
| 15 | - end | ||
| 16 | - | ||
| 17 | - database.create_function('spheric_distance', 5, 1) do |func, lat1, long1, lat2, long2, radius| | ||
| 18 | - func.set_result( | ||
| 19 | - radius.to_f * Math.acos( | ||
| 20 | - [1, | ||
| 21 | - Math.cos(lat1.to_f) * Math.cos(long1.to_f) * Math.cos(lat2.to_f) * Math.cos(long2.to_f) + | ||
| 22 | - Math.cos(lat1.to_f) * Math.sin(long1.to_f) * Math.cos(lat2.to_f) * Math.sin(long2.to_f) + | ||
| 23 | - Math.sin(lat1.to_f) * Math.sin(lat2.to_f) | ||
| 24 | - ].min | ||
| 25 | - ) | ||
| 26 | - ) | ||
| 27 | - end | ||
| 28 | -end |