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# frozen_string_literal: true
# rubocop:disable Gitlab/ModuleWithInstanceVariables
module Gitlab
module Database
module PostgresqlAdapter
module EmptyQueryPing
# ActiveRecord uses `SELECT 1` to check if the connection is alive
# We patch this here to use an empty query instead, which is a bit faster
def active?
@lock.synchronize do
@connection.query ';'
end
true
rescue PG::Error
false
end
end
end
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
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