Class IcebergPartitionSpec
- All Implemented Interfaces:
Serializable,SdkPojo,ToCopyableBuilder<IcebergPartitionSpec.Builder,IcebergPartitionSpec>
Defines the partitioning specification for an Iceberg table, determining how table data will be organized and partitioned for optimal query performance.
- See Also:
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionstatic IcebergPartitionSpec.Builderbuilder()final booleanfinal booleanequalsBySdkFields(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final List<IcebergPartitionField> fields()The list of partition fields that define how the table data should be partitioned, including source fields and their transformations.final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz) final booleanFor responses, this returns true if the service returned a value for the Fields property.final inthashCode()static Class<? extends IcebergPartitionSpec.Builder> final IntegerspecId()The unique identifier for this partition specification within the Iceberg table's metadata history.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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hasFields
public final boolean hasFields()For responses, this returns true if the service returned a value for the Fields 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. -
fields
The list of partition fields that define how the table data should be partitioned, including source fields and their transformations.
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
hasFields()method.- Returns:
- The list of partition fields that define how the table data should be partitioned, including source fields and their transformations.
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specId
The unique identifier for this partition specification within the Iceberg table's metadata history.
- Returns:
- The unique identifier for this partition specification within the Iceberg table's metadata history.
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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<IcebergPartitionSpec.Builder,IcebergPartitionSpec> - 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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sdkFieldNameToField
- Specified by:
sdkFieldNameToFieldin interfaceSdkPojo- Returns:
- The mapping between the field name and its corresponding field.
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