object FillOutputField
The core part of the $fill pipeline stage of an aggregation pipeline.
A pair of an expression/method and a path to a field to be filled with evaluation results of the expression/method.
- Since
4.7
- Note
Requires MongoDB 5.3 or greater.
- See also
Aggregates.fill
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- FillOutputField
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def
linear(field: String): LinearFillOutputField
Returns a
FillOutputFieldthat uses the WindowOutputFields.linearFill method.Returns a
FillOutputFieldthat uses the WindowOutputFields.linearFill method.Sorting (
FillOptions.sortBy) is required.- field
The field to fill.
- returns
The requested
FillOutputField.
- See also
-
def
locf(field: String): LocfFillOutputField
Returns a
FillOutputFieldthat uses the WindowOutputFields.locf method.Returns a
FillOutputFieldthat uses the WindowOutputFields.locf method.- field
The field to fill.
- returns
The requested
FillOutputField.
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ne(arg0: AnyRef): Boolean
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def
of(fill: Bson): FillOutputField
Creates a
FillOutputFieldfrom aBsonin situations when there is no builder method that better satisfies your needs.Creates a
FillOutputFieldfrom aBsonin situations when there is no builder method that better satisfies your needs. This method cannot be used to validate the syntax.Example
The following code creates two functionally equivalentFillOutputFields, though they may not be equal.val field1 = FillOutputField.locf("fieldName") val field2 = FillOutputField.of(Document("fieldName" -> Document("method" -> "locf")))
- fill
A
Bsonrepresenting the requiredFillOutputField.- returns
The requested
FillOutputField.
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synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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def
value[TExpression](field: String, expression: TExpression): ValueFillOutputField
Returns a
FillOutputFieldthat uses the specifiedexpression.Returns a
FillOutputFieldthat uses the specifiedexpression.- TExpression
The
expressiontype.- field
The field to fill.
- expression
The expression.
- returns
The requested
FillOutputField.
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