Remove marginalia traces in query matcher

Marginalia appends unique `correlation_id` on SQL queries and results in
incorrect similarity matching between expected and actual query in logs.

spec/support/matchers/exceed_query_limit.rb

 # frozen_string_literal: true
 
 module ExceedQueryLimitHelpers
+  MARGINALIA_ANNOTATION_REGEX = %r{\s*\/\*.*\*\/}.freeze
+
   def with_threshold(threshold)
     @threshold = threshold
     self
@@ -41,8 +43,8 @@ module ExceedQueryLimitHelpers
 
   def log_message
     if expected.is_a?(ActiveRecord::QueryRecorder)
-      counts = count_queries(expected.log)
-      extra_queries = @recorder.log.reject { |query| counts[query] -= 1 unless counts[query].zero? }
+      counts = count_queries(strip_marginalia_annotations(expected.log))
+      extra_queries = strip_marginalia_annotations(@recorder.log).reject { |query| counts[query] -= 1 unless counts[query].zero? }
       extra_queries_display = count_queries(extra_queries).map { |query, count| "[#{count}] #{query}" }
 
       (['Extra queries:'] + extra_queries_display).join("\n\n")
@@ -65,6 +67,10 @@ module ExceedQueryLimitHelpers
     counts = "#{expected_count}#{threshold_message}"
     "Expected a maximum of #{counts} queries, got #{actual_count}:\n\n#{log_message}"
   end
+
+  def strip_marginalia_annotations(logs)
+    logs.map { |log| log.sub(MARGINALIA_ANNOTATION_REGEX, '') }
+  end
 end
 
 RSpec::Matchers.define :exceed_all_query_limit do |expected|

spec/support_specs/matchers/exceed_query_limit_helpers_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ExceedQueryLimitHelpers do
+  class TestQueries < ActiveRecord::Base
+    self.table_name = 'schema_migrations'
+  end
+
+  class TestMatcher
+    include ExceedQueryLimitHelpers
+
+    def expected
+      ActiveRecord::QueryRecorder.new do
+        2.times { TestQueries.count }
+      end
+    end
+  end
+
+  it 'does not contain marginalia annotations' do
+    test_matcher = TestMatcher.new
+    test_matcher.verify_count do
+      2.times { TestQueries.count }
+      TestQueries.first
+    end
+
+    aggregate_failures do
+      expect(test_matcher.log_message)
+        .to match(%r{ORDER BY.*#{TestQueries.table_name}.*LIMIT 1})
+      expect(test_matcher.log_message)
+        .not_to match(%r{\/\*.*correlation_id.*\*\/})
+    end
+  end
+end