Add `QueryAnalyzerError` based on `Exception` to raise in tests

We use `Exception` since in tests we have very often very wide resuces.
Wide exception ensures that we correctly will raise it in tests.

lib/gitlab/database/query_analyzer.rb

@@ -61,7 +61,7 @@ module Gitlab
           next if analyzer.suppressed?
 
           analyzer.analyze(parsed)
-        rescue StandardError => e
+        rescue StandardError, QueryAnalyzers::Base::QueryAnalyzerError => e
           # We catch all standard errors to prevent validation errors to introduce fatal errors in production
           Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e)
         end
@@ -75,7 +75,7 @@ module Gitlab
 
             true
           end
-        rescue StandardError => e
+        rescue StandardError, QueryAnalyzers::Base::QueryAnalyzerError => e
           Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e)
 
           false
@@ -88,7 +88,7 @@ module Gitlab
       def end!
         enabled_analyzers.select do |analyzer|
           analyzer.end!
-        rescue StandardError => e
+        rescue StandardError, QueryAnalyzers::Base::QueryAnalyzerError => e
           Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e)
         end
 

lib/gitlab/database/query_analyzers/base.rb

@@ -4,6 +4,9 @@ module Gitlab
   module Database
     module QueryAnalyzers
       class Base
+        # `Exception` to ensure that is not easily rescued when running in test env
+        QueryAnalyzerError = Class.new(Exception) # rubocop:disable Lint/InheritException
+
         def self.suppressed?
           Thread.current[self.suppress_key]
         end

lib/gitlab/database/query_analyzers/prevent_cross_database_modification.rb

@@ -4,7 +4,7 @@ module Gitlab
   module Database
     module QueryAnalyzers
       class PreventCrossDatabaseModification < Database::QueryAnalyzers::Base
-        CrossDatabaseModificationAcrossUnsupportedTablesError = Class.new(StandardError)
+        CrossDatabaseModificationAcrossUnsupportedTablesError = Class.new(QueryAnalyzerError)
 
         # This method will allow cross database modifications within the block
         # Example: