Commit a349834a0d3793128ade3df0dc6b5209355ebc52
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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 | -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 |