@Generated(value="software.amazon.awssdk:codegen") public final class Schema extends Object implements SdkPojo, Serializable, ToCopyableBuilder<Schema.Builder,Schema>
A schema is a relation within a collaboration.
| Modifier and Type | Class and Description |
|---|---|
static interface |
Schema.Builder |
| Modifier and Type | Method and Description |
|---|---|
AnalysisMethod |
analysisMethod()
The analysis method for the schema.
|
String |
analysisMethodAsString()
The analysis method for the schema.
|
List<AnalysisRuleType> |
analysisRuleTypes()
The analysis rule types associated with the schema.
|
List<String> |
analysisRuleTypesAsStrings()
The analysis rule types associated with the schema.
|
static Schema.Builder |
builder() |
String |
collaborationArn()
The unique ARN for the collaboration that the schema belongs to.
|
String |
collaborationId()
The unique ID for the collaboration that the schema belongs to.
|
List<Column> |
columns()
The columns for the relation this schema represents.
|
Instant |
createTime()
The time the schema was created.
|
String |
creatorAccountId()
The unique account ID for the AWS account that owns the schema.
|
String |
description()
A description for the schema.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj) |
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz) |
boolean |
hasAnalysisRuleTypes()
For responses, this returns true if the service returned a value for the AnalysisRuleTypes property.
|
boolean |
hasColumns()
For responses, this returns true if the service returned a value for the Columns property.
|
int |
hashCode() |
boolean |
hasPartitionKeys()
For responses, this returns true if the service returned a value for the PartitionKeys property.
|
String |
name()
A name for the schema.
|
List<Column> |
partitionKeys()
The partition keys for the dataset underlying this schema.
|
List<SdkField<?>> |
sdkFields() |
static Class<? extends Schema.Builder> |
serializableBuilderClass() |
Schema.Builder |
toBuilder() |
String |
toString()
Returns a string representation of this object.
|
SchemaType |
type()
The type of schema.
|
String |
typeAsString()
The type of schema.
|
Instant |
updateTime()
The time the schema was last updated.
|
clone, finalize, getClass, notify, notifyAll, wait, wait, waitcopypublic final boolean hasColumns()
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<Column> columns()
The columns for the relation this schema represents.
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 hasColumns() method.
public final boolean hasPartitionKeys()
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<Column> partitionKeys()
The partition keys for the dataset underlying this schema.
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 hasPartitionKeys() method.
public final List<AnalysisRuleType> analysisRuleTypes()
The analysis rule types associated with the schema. Valued values are LIST and AGGREGATION. Currently, only one entry is present.
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 hasAnalysisRuleTypes() method.
public final boolean hasAnalysisRuleTypes()
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<String> analysisRuleTypesAsStrings()
The analysis rule types associated with the schema. Valued values are LIST and AGGREGATION. Currently, only one entry is present.
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 hasAnalysisRuleTypes() method.
public final AnalysisMethod analysisMethod()
The analysis method for the schema. The only valid value is currently DIRECT_QUERY.
If the service returns an enum value that is not available in the current SDK version, analysisMethod
will return AnalysisMethod.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available
from analysisMethodAsString().
AnalysisMethodpublic final String analysisMethodAsString()
The analysis method for the schema. The only valid value is currently DIRECT_QUERY.
If the service returns an enum value that is not available in the current SDK version, analysisMethod
will return AnalysisMethod.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available
from analysisMethodAsString().
AnalysisMethodpublic final String creatorAccountId()
The unique account ID for the AWS account that owns the schema.
public final String name()
A name for the schema. The schema relation is referred to by this name when queried by a protected query.
public final String collaborationId()
The unique ID for the collaboration that the schema belongs to.
public final String collaborationArn()
The unique ARN for the collaboration that the schema belongs to.
public final String description()
A description for the schema.
public final Instant createTime()
The time the schema was created.
public final Instant updateTime()
The time the schema was last updated.
public final SchemaType type()
The type of schema. The only valid value is currently `TABLE`.
If the service returns an enum value that is not available in the current SDK version, type will return
SchemaType.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
typeAsString().
SchemaTypepublic final String typeAsString()
The type of schema. The only valid value is currently `TABLE`.
If the service returns an enum value that is not available in the current SDK version, type will return
SchemaType.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
typeAsString().
SchemaTypepublic Schema.Builder toBuilder()
toBuilder in interface ToCopyableBuilder<Schema.Builder,Schema>public static Schema.Builder builder()
public static Class<? extends Schema.Builder> serializableBuilderClass()
public final boolean equalsBySdkFields(Object obj)
equalsBySdkFields in interface SdkPojopublic final String toString()
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