DATAMONGO-2200 - Derive fields for aggregation $project stage from a given type. #748
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christophstrobl
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| public Document toDocument(AggregationOperationContext context) { | ||
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| Document projections = new Document(); | ||
| ReflectionUtils.doWithFields(type, it -> projections.append(it.getName(), 1)); |
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We probably should differentiate here and rely on our meta-model. One might want to use property accessors instead or hand in a projection interface.
…given type.
We now allow to derive field names for a $project stage from a given type by including all top level fields.
// $project : { title : 1, author : 1 }
Aggregation.project(Book.class)
Use the mapping context to get the required fields or fall back to property descriptors if no mapping context is available.
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…given type.
We now allow to derive field names for a $project stage from a given type by including all top level fields.
// $project : { title : 1, author : 1 }
Aggregation.project(Book.class)
Original pull request: #748.
mp911de
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Use the mapping context to get the required fields or fall back to property descriptors if no mapping context is available. Original pull request: #748.
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Tweak Javadoc. Simplify Fields creation from Stream. Remove final modifier from private static method. Iterate with loop over PersistentEntity. Original pull request: #748.
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That's merged and polished now. |
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We now allow to derive field names for a
$projectstage from a given type by including all top level fields.Requires changes from: #743