BELUGA BEHR created HIVE-20222:
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Summary: Enable Skew Join Optimization For Outer Joins
Key: HIVE-20222
URL: https://issues.apache.org/jira/browse/HIVE-20222
Project: Hive
Issue Type: New Feature
Components: Logical Optimizer
Affects Versions: 3.0.0, 4.0.0
Reporter: BELUGA BEHR
{code}
// We are trying to adding map joins to handle skew keys, and map join right
// now does not work with outer joins
if (!GenMRSkewJoinProcessor.skewJoinEnabled(parseCtx.getConf(), joinOp))
return;
{code}
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