From 834d429e849b590ee7a283909eda9affed065387 Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Wed, 7 Sep 2011 15:06:42 -0700 Subject: LRU should cache per process in postgresql. fixes #1339 --- .../adapters/postgresql/statement_cache_test.rb | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 activerecord/test/cases/adapters/postgresql/statement_cache_test.rb (limited to 'activerecord/test/cases') diff --git a/activerecord/test/cases/adapters/postgresql/statement_cache_test.rb b/activerecord/test/cases/adapters/postgresql/statement_cache_test.rb new file mode 100644 index 0000000000..a82c6f67d6 --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/statement_cache_test.rb @@ -0,0 +1,23 @@ +require 'cases/helper' + +module ActiveRecord::ConnectionAdapters + class PostgreSQLAdapter < AbstractAdapter + class StatementPoolTest < ActiveRecord::TestCase + def test_cache_is_per_pid + return skip('must support fork') unless Process.respond_to?(:fork) + + cache = StatementPool.new nil, 10 + cache['foo'] = 'bar' + assert_equal 'bar', cache['foo'] + + pid = fork { + lookup = cache['foo']; + exit!(!lookup) + } + + Process.waitpid pid + assert $?.success?, 'process should exit successfully' + end + end + end +end -- cgit v1.2.3