Interface DistinctPublisher<TResult>
- Type Parameters:
TResult
- The type of the result.
- All Superinterfaces:
Publisher<TResult>
Iterable for distinct.
- Since:
- 1.0
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Method Summary
Modifier and TypeMethodDescriptionbatchSize
(int batchSize) Sets the number of documents to return per batch.Sets the collation optionsSets the query filter to apply to the query.first()
Helper to return a publisher limited to the first result.Sets the maximum execution time on the server for this operation.
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Method Details
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filter
Sets the query filter to apply to the query.- Parameters:
filter
- the filter, which may be null.- Returns:
- this
- MongoDB documentation
- Filter
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maxTime
Sets the maximum execution time on the server for this operation.- Parameters:
maxTime
- the max timetimeUnit
- the time unit, which may not be null- Returns:
- this
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collation
Sets the collation optionsA null value represents the server default.
- Parameters:
collation
- the collation options to use- Returns:
- this
- Since:
- 1.3
- Since server release
- 3.4
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batchSize
Sets the number of documents to return per batch.Overrides the
Subscription.request(long)
value for setting the batch size, allowing for fine-grained control over the underlying cursor.- Parameters:
batchSize
- the batch size- Returns:
- this
- Since:
- 1.8
- MongoDB documentation
- Batch Size
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first
Helper to return a publisher limited to the first result.- Returns:
- a Publisher which will contain a single item.
- Since:
- 1.8
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