@Generated(value="software.amazon.awssdk:codegen") public final class LogicalTable extends Object implements SdkPojo, Serializable, ToCopyableBuilder<LogicalTable.Builder,LogicalTable>
A logical table is a unit that joins and that data transformations operate on. A logical table has a source, which can be either a physical table or result of a join. When a logical table points to a physical table, the logical table acts as a mutable copy of that physical table through transform operations.
| Modifier and Type | Class and Description |
|---|---|
static interface |
LogicalTable.Builder |
| Modifier and Type | Method and Description |
|---|---|
String |
alias()
A display name for the logical table.
|
static LogicalTable.Builder |
builder() |
List<TransformOperation> |
dataTransforms()
Transform operations that act on this logical table.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj) |
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz) |
boolean |
hasDataTransforms()
For responses, this returns true if the service returned a value for the DataTransforms property.
|
int |
hashCode() |
List<SdkField<?>> |
sdkFields() |
static Class<? extends LogicalTable.Builder> |
serializableBuilderClass() |
LogicalTableSource |
source()
Source of this logical table.
|
LogicalTable.Builder |
toBuilder() |
String |
toString()
Returns a string representation of this object.
|
clone, finalize, getClass, notify, notifyAll, wait, wait, waitcopypublic final String alias()
A display name for the logical table.
public final boolean hasDataTransforms()
isEmpty() 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.public final List<TransformOperation> dataTransforms()
Transform operations that act on this logical table. For this structure to be valid, only one of the attributes can be non-null.
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 hasDataTransforms() method.
public final LogicalTableSource source()
Source of this logical table.
public LogicalTable.Builder toBuilder()
toBuilder in interface ToCopyableBuilder<LogicalTable.Builder,LogicalTable>public static LogicalTable.Builder builder()
public static Class<? extends LogicalTable.Builder> serializableBuilderClass()
public final boolean equalsBySdkFields(Object obj)
equalsBySdkFields in interface SdkPojopublic final String toString()
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