| 
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67 | # File 'lib/ahoy/query_methods.rb', line 10
def where_props(properties)
  relation = self
  if respond_to?(:columns_hash)
    column_type = columns_hash["properties"].type
    adapter_name = connection.adapter_name.downcase
  else
    adapter_name = "mongoid"
  end
  case adapter_name
  when "mongoid"
    relation = where(Hash[properties.map { |k, v| ["properties.#{k}", v] }])
  when /mysql/
    if column_type == :json
      properties.each do |k, v|
        if v.nil?
          v = "null"
        elsif v == true
          v = "true"
        end
        relation = relation.where("JSON_UNQUOTE(properties -> ?) = ?", "$.#{k}", v.as_json)
      end
    else
      properties.each do |k, v|
        relation = relation.where("properties REGEXP ?", "[{,]#{{k.to_s => v}.to_json.sub(/\A\{/, "").sub(/\}\z/, "").gsub("+", "\\\\+")}[,}]")
      end
    end
  when /postgres|postgis/
    if column_type == :jsonb
      relation = relation.where("properties @> ?", properties.to_json)
    elsif column_type == :json
      properties.each do |k, v|
        relation =
          if v.nil?
            relation.where("properties ->> ? IS NULL", k.to_s)
          else
            relation.where("properties ->> ? = ?", k.to_s, v.as_json.to_s)
          end
      end
    elsif column_type == :hstore
      properties.each do |k, v|
        relation =
          if v.nil?
            relation.where("properties -> ? IS NULL", k.to_s)
          else
            relation.where("properties -> ? = ?", k.to_s, v.to_s)
          end
      end
    else
      properties.each do |k, v|
        relation = relation.where("properties SIMILAR TO ?", "%[{,]#{{k.to_s => v}.to_json.sub(/\A\{/, "").sub(/\}\z/, "").gsub("+", "\\\\+")}[,}]%")
      end
    end
  else
    raise "Adapter not supported: #{adapter_name}"
  end
  relation
end |