Class IcebergSortField
- All Implemented Interfaces:
Serializable
,SdkPojo
,ToCopyableBuilder<IcebergSortField.Builder,
IcebergSortField>
Defines a single field within an Iceberg sort order specification, including the source field, transformation, sort direction, and null value ordering.
- See Also:
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionstatic IcebergSortField.Builder
builder()
final IcebergSortDirection
The sort direction for this field, either ascending or descending.final String
The sort direction for this field, either ascending or descending.final boolean
final boolean
equalsBySdkFields
(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final <T> Optional
<T> getValueForField
(String fieldName, Class<T> clazz) final int
hashCode()
final IcebergNullOrder
The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.final String
The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.static Class
<? extends IcebergSortField.Builder> final Integer
sourceId()
The identifier of the source field from the table schema that this sort field is based on.Take this object and create a builder that contains all of the current property values of this object.final String
toString()
Returns a string representation of this object.final String
The transformation function applied to the source field before sorting, such as identity, bucket, or truncate.Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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sourceId
The identifier of the source field from the table schema that this sort field is based on.
- Returns:
- The identifier of the source field from the table schema that this sort field is based on.
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transform
The transformation function applied to the source field before sorting, such as identity, bucket, or truncate.
- Returns:
- The transformation function applied to the source field before sorting, such as identity, bucket, or truncate.
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direction
The sort direction for this field, either ascending or descending.
If the service returns an enum value that is not available in the current SDK version,
direction
will returnIcebergSortDirection.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is available fromdirectionAsString()
.- Returns:
- The sort direction for this field, either ascending or descending.
- See Also:
-
directionAsString
The sort direction for this field, either ascending or descending.
If the service returns an enum value that is not available in the current SDK version,
direction
will returnIcebergSortDirection.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is available fromdirectionAsString()
.- Returns:
- The sort direction for this field, either ascending or descending.
- See Also:
-
nullOrder
The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.
If the service returns an enum value that is not available in the current SDK version,
nullOrder
will returnIcebergNullOrder.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is available fromnullOrderAsString()
.- Returns:
- The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.
- See Also:
-
nullOrderAsString
The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.
If the service returns an enum value that is not available in the current SDK version,
nullOrder
will returnIcebergNullOrder.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is available fromnullOrderAsString()
.- Returns:
- The ordering behavior for null values in this field, specifying whether nulls should appear first or last in the sort order.
- See Also:
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toBuilder
Description copied from interface:ToCopyableBuilder
Take this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilder
in interfaceToCopyableBuilder<IcebergSortField.Builder,
IcebergSortField> - 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:SdkPojo
Indicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojo
class, and is generated based on a service model.If an
SdkPojo
class does not have any inherited fields,equalsBySdkFields
andequals
are essentially the same.- Specified by:
equalsBySdkFields
in 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:
sdkFieldNameToField
in interfaceSdkPojo
- Returns:
- The mapping between the field name and its corresponding field.
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