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author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-08-21 21:40:49 -0700 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-08-21 21:40:49 -0700 |
commit | 6e3d2a7996f52bd0d7a5157f73a471307ba8aabd (patch) | |
tree | 2d2886f6f6f93c18a0bf9b7a330b8e1acc06582a /activerecord/lib/active_record/connection_adapters | |
parent | a5eb297424f68583636b762686726bc0c84703c0 (diff) | |
download | rails-6e3d2a7996f52bd0d7a5157f73a471307ba8aabd.tar.gz rails-6e3d2a7996f52bd0d7a5157f73a471307ba8aabd.tar.bz2 rails-6e3d2a7996f52bd0d7a5157f73a471307ba8aabd.zip |
Revert "Performance: freeze cached rows instead of duping"
This reverts commit cd8e653d5b18e6d3c3acc9930832f8e23945e392.
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb index 81a2e56b34..2afd6064ad 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb @@ -72,12 +72,21 @@ module ActiveRecord private def cache_sql(sql) - if @query_cache.has_key?(sql) - log_info(sql, "CACHE", 0.0) - @query_cache[sql] + result = + if @query_cache.has_key?(sql) + log_info(sql, "CACHE", 0.0) + @query_cache[sql] + else + @query_cache[sql] = yield + end + + if Array === result + result.collect { |row| row.dup } else - @query_cache[sql] = yield.freeze + result.duplicable? ? result.dup : result end + rescue TypeError + result end end end |