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#Org.apache.hadoop.hive.ql.optimizer.physical Classes and Interfaces - 48 results found.
NameDescriptionTypePackageFramework
AbstractJoinTaskDispatcherCommon iteration methods for converting joins and sort-merge joins.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
BucketingSortingCtxThis class contains the bucketing sorting context that is passed while walking the operator tree in inferring bucket/sort columns.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
BucketingSortingCtx .BucketCol An implementation of BucketSortCol which contains known aliases/indexes of equivalent columns which data is determined to be bucketed on.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingCtxApache Hive
BucketingSortingCtx .BucketSortCol Classes that implement this interface provide a way to store information about equivalent columns as their names and indexes in the schema change going into and out of operators.Interfaceorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingCtxApache Hive
BucketingSortingCtx .SortCol An implementation of BucketSortCol which contains known aliases/indexes of equivalent columns which data is determined to be sorted on.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingCtxApache Hive
BucketingSortingInferenceOptimizerBucketingSortingInferenceOptimizer.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
BucketingSortingOpProcFactoryOperator factory for the rule processors for inferring bucketing/sorting columns.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
BucketingSortingOpProcFactory .DefaultInferrerClassorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .FileSinkInferrerProcessor for FileSink operator.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .ForwardingInferrerClassorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .GroupByInferrerProcessor for GroupBy operator.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .JoinInferrerProcessor for Join Operator.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .MultiGroupByInferrerProcessor for GroupByOperator, the special case where it follows a ForwardOperator There is a multi group by optimization which puts multiple group by operators in aClassorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
BucketingSortingOpProcFactory .SelectInferrerProcessor for Select operator.Classorg.apache.hadoop.hive.ql.optimizer.physical.BucketingSortingOpProcFactoryApache Hive
CommonJoinResolverClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
CommonJoinTaskDispatcherIterator each tasks.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
CrossProductCheckClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
CrossProductCheck .ExtractReduceSinkInfoClassorg.apache.hadoop.hive.ql.optimizer.physical.CrossProductCheckApache Hive
CrossProductCheck .MapJoinCheckClassorg.apache.hadoop.hive.ql.optimizer.physical.CrossProductCheckApache Hive
GenMRSkewJoinProcessorGenMRSkewJoinProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
GenSparkSkewJoinProcessorCopied from GenMRSkewJoinProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
IndexWhereProcCtxClassorg.apache.hadoop.hive.ql.optimizer.physical.indexApache Hive
IndexWhereProcessorIndexWhereProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physical.indexApache Hive
IndexWhereResolverClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
IndexWhereTaskDispatcherIndexWhereTaskDispatcher.Classorg.apache.hadoop.hive.ql.optimizer.physical.indexApache Hive
LocalMapJoinProcFactoryNode processor factory for map join resolver.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
LocalMapJoinProcFactory .LocalMapJoinProcessorLocalMapJoinProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physical.LocalMapJoinProcFactoryApache Hive
LocalMapJoinProcFactory .MapJoinFollowedByGroupByProcessorMapJoinFollowByProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physical.LocalMapJoinProcFactoryApache Hive
MapJoinResolverAn implementation of PhysicalPlanResolver.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
MapJoinResolver .LocalMapJoinProcCtxA container of current task and parse context.Classorg.apache.hadoop.hive.ql.optimizer.physical.MapJoinResolverApache Hive
MetadataOnlyOptimizerMetadataOnlyOptimizer determines to which TableScanOperators "metadata only" optimization can be applied.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
NullScanOptimizerThis optimizer attempts following two optimizations: 1.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
NullScanTaskDispatcherIterate over all tasks one by one and removes all input paths from task if conditions as defined in rules match.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
PhysicalContextphysical context used by physical resolvers.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
PhysicalOptimizerA hierarchy physical optimizer, which contains a list of PhysicalPlanResolver.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
PhysicalPlanResolverPhysical plan optimization interface.Interfaceorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SamplingOptimizerClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SkewJoinProcFactoryNode processor factory for skew join resolver.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SkewJoinProcFactory .SkewJoinDefaultProcessorSkewJoinDefaultProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physical.SkewJoinProcFactoryApache Hive
SkewJoinProcFactory .SkewJoinJoinProcessorSkewJoinJoinProcessor.Classorg.apache.hadoop.hive.ql.optimizer.physical.SkewJoinProcFactoryApache Hive
SkewJoinResolverAn implementation of PhysicalPlanResolver.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SkewJoinResolver .SkewJoinProcCtxA container of current task and parse context.Classorg.apache.hadoop.hive.ql.optimizer.physical.SkewJoinResolverApache Hive
SortMergeJoinResolverClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SortMergeJoinTaskDispatcherIterator over each task.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SparkCrossProductCheckCheck each MapJoin and ShuffleJoin Operator to see if they are performing a cross product.Classorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
SparkMapJoinResolverClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
StageIDsRearrangerClassorg.apache.hadoop.hive.ql.optimizer.physicalApache Hive
StageIDsRearranger .TaskTraverseClassorg.apache.hadoop.hive.ql.optimizer.physical.StageIDsRearrangerApache Hive