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speeding up query cache

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This commit is contained in:
Aaron Patterson 2010-10-27 14:23:01 -07:00
parent 7104122cc3
commit 9ce0211806
2 changed files with 4 additions and 5 deletions
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7
activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
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@ -59,14 +59,13 @@ module ActiveRecord
private
def cache_sql(sql, binds)
key = [sql, binds]
result =
if @query_cache.has_key?(key)
if @query_cache[sql].key?(binds)
ActiveSupport::Notifications.instrument("sql.active_record",
:sql => sql, :name => "CACHE", :connection_id => self.object_id)
@query_cache[key]
@query_cache[sql][binds]
else
@query_cache[key] = yield
@query_cache[sql][binds] = yield
end
if Array === result

2
activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
View file

@ -41,7 +41,7 @@ module ActiveRecord
@active = nil
@connection, @logger = connection, logger
@query_cache_enabled = false
@query_cache = {}
@query_cache = Hash.new { |h,sql| h[sql] = {} }
@instrumenter = ActiveSupport::Notifications.instrumenter
end