THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The optimization is important for https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization , but should also be useful in other cases.
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The optimization is important for https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization , but should also be useful in other cases.