org.apache.hadoop.hive.ql.optimizer.physical
Interface PhysicalPlanResolver
- All Known Implementing Classes:
- SkewJoinResolver
public interface PhysicalPlanResolver
Physical plan optimization interface. Each resolver has its own set of
optimization rules and transformations.
resolve
PhysicalContext resolve(PhysicalContext pctx)
throws SemanticException
- All physical plan resolvers have to implement this entry method.
- Parameters:
pctx
-
- Returns:
-
- Throws:
SemanticException
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