instance method `cache_sql`

Ruby on Rails 7.1.6

Since v2.2.3 Private

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

cache_sql(sql, name, binds)

No documentation comment.

Parameters

sql req
name req
binds req

Source

# File activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb, line 142
        def cache_sql(sql, name, binds)
          key = binds.empty? ? sql : [sql, binds]
          result = nil
          hit = false

          @lock.synchronize do
            if (result = @query_cache.delete(key))
              hit = true
              @query_cache[key] = result
            else
              result = @query_cache[key] = yield
              if @query_cache_max_size && @query_cache.size > @query_cache_max_size
                @query_cache.shift
              end
            end
          end

          if hit
            ActiveSupport::Notifications.instrument(
              "sql.active_record",
              cache_notification_info(sql, name, binds)
            )
          end

          result.dup
        end

Defined in activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb line 142 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::QueryCache

Signature

Parameters