@Internal public class DistinctQueryOperation extends Object implements QueryOperation
Constructor and Description |
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DistinctQueryOperation(QueryOperation child) |
Modifier and Type | Method and Description |
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<T> T |
accept(QueryOperationVisitor<T> visitor) |
String |
asSerializableString()
Returns a string that fully serializes this instance.
|
String |
asSummaryString()
Returns a string that summarizes this operation for printing to a console.
|
List<QueryOperation> |
getChildren() |
ResolvedSchema |
getResolvedSchema()
Resolved schema of this operation.
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public DistinctQueryOperation(QueryOperation child)
public ResolvedSchema getResolvedSchema()
QueryOperation
getResolvedSchema
in interface QueryOperation
public String asSummaryString()
Operation
asSummaryString
in interface Operation
public String asSerializableString()
QueryOperation
Catalog
as a view.asSerializableString
in interface QueryOperation
Operation.asSummaryString()
public List<QueryOperation> getChildren()
getChildren
in interface QueryOperation
public <T> T accept(QueryOperationVisitor<T> visitor)
accept
in interface QueryOperation
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