Class AggregateColumn
- All Implemented Interfaces:
Serializable,SdkPojo,ToCopyableBuilder<AggregateColumn.Builder,AggregateColumn>
Column in configured table that can be used in aggregate function in query.
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionstatic AggregateColumn.Builderbuilder()Column names in configured table of aggregate columns.final booleanfinal booleanequalsBySdkFields(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final AggregateFunctionNamefunction()Aggregation function that can be applied to aggregate column in query.final StringAggregation function that can be applied to aggregate column in query.final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz) final booleanFor responses, this returns true if the service returned a value for the ColumnNames property.final inthashCode()static Class<? extends AggregateColumn.Builder> Take this object and create a builder that contains all of the current property values of this object.final StringtoString()Returns a string representation of this object.Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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hasColumnNames
public final boolean hasColumnNames()For responses, this returns true if the service returned a value for the ColumnNames property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
columnNames
Column names in configured table of aggregate columns.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasColumnNames()method.- Returns:
- Column names in configured table of aggregate columns.
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function
Aggregation function that can be applied to aggregate column in query.
If the service returns an enum value that is not available in the current SDK version,
functionwill returnAggregateFunctionName.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available fromfunctionAsString().- Returns:
- Aggregation function that can be applied to aggregate column in query.
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functionAsString
Aggregation function that can be applied to aggregate column in query.
If the service returns an enum value that is not available in the current SDK version,
functionwill returnAggregateFunctionName.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available fromfunctionAsString().- Returns:
- Aggregation function that can be applied to aggregate column in query.
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toBuilder
Description copied from interface:ToCopyableBuilderTake this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilderin interfaceToCopyableBuilder<AggregateColumn.Builder,AggregateColumn> - Returns:
- a builder for type T
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builder
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serializableBuilderClass
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hashCode
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equals
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equalsBySdkFields
Description copied from interface:SdkPojoIndicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojoclass, and is generated based on a service model.If an
SdkPojoclass does not have any inherited fields,equalsBySdkFieldsandequalsare essentially the same.- Specified by:
equalsBySdkFieldsin interfaceSdkPojo- Parameters:
obj- the object to be compared with- Returns:
- true if the other object equals to this object by sdk fields, false otherwise.
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toString
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getValueForField
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sdkFields
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