Interface WindowClause
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- All Known Implementing Classes:
WindowClauseImpl
public interface WindowClause
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Set<DataStructureComponent<ComponentRole.Identifier,?,?>>
getPartitioningIds()
List<SortCriterion>
getSortCriteria()
WindowCriterion
getWindowCriterion()
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Method Detail
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getPartitioningIds
Set<DataStructureComponent<ComponentRole.Identifier,?,?>> getPartitioningIds()
- Returns:
- The set of Identifier components used to partitioning the dataset.
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getSortCriteria
List<SortCriterion> getSortCriteria()
- Returns:
- The criteria used to sort the data points before computing the analytic function
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getWindowCriterion
WindowCriterion getWindowCriterion()
- Returns:
- The criteria used to sort the data points before computing the analytic function
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