1 files changed, 3 insertions, 29 deletions
diff --git a/lib/gitlab/search/abuse_detection.rb b/lib/gitlab/search/abuse_detection.rb
index 1fd7c6cfe8d..1e4169f3fd7 100644
--- a/lib/gitlab/search/abuse_detection.rb
+++ b/lib/gitlab/search/abuse_detection.rb
@@ -6,7 +6,6 @@ module Gitlab
       include ActiveModel::Validations
       include AbuseValidators
 
-      MAX_PIPE_SYNTAX_FILTERS = 5
       ABUSIVE_TERM_SIZE = 100
       ALLOWED_CHARS_REGEX = %r{\A[[:alnum:]_\-\/\.!]+\z}
 
@@ -58,18 +57,10 @@ module Gitlab
 
       validates :query_string, :repository_ref, :project_ref, no_abusive_coercion_from_string: true
 
-      validate :no_abusive_pipes, if: :detect_abusive_pipes
-
       attr_reader(*READABLE_PARAMS)
-      attr_reader :raw_params, :detect_abusive_pipes
-
-      def initialize(params, detect_abusive_pipes: true)
-        @raw_params = {}
-        READABLE_PARAMS.each do |p|
-          instance_variable_set("@#{p}", params[p])
-          @raw_params[p] = params[p]
-        end
-        @detect_abusive_pipes = detect_abusive_pipes
+
+      def initialize(params)
+        READABLE_PARAMS.each { |p| instance_variable_set("@#{p}", params[p]) }
       end
 
       private
@@ -85,23 +76,6 @@ module Gitlab
       def stop_word_search?
         STOP_WORDS.include? query_string
       end
-
-      def no_abusive_pipes
-        pipes = query_string.to_s.split('|')
-        errors.add(:query_string, 'too many pipe syntax filters') if pipes.length > MAX_PIPE_SYNTAX_FILTERS
-
-        pipes.each do |q|
-          self.class.new(raw_params.merge(query_string: q), detect_abusive_pipes: false).tap do |p|
-            p.validate
-
-            p.errors.messages_for(:query_string).each do |msg|
-              next if errors.added?(:query_string, msg)
-
-              errors.add(:query_string, msg)
-            end
-          end
-        end
-      end
     end
   end
 end