Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Synopsis
- data LocalSecondaryIndexInfo = LocalSecondaryIndexInfo' {}
- newLocalSecondaryIndexInfo :: LocalSecondaryIndexInfo
- localSecondaryIndexInfo_keySchema :: Lens' LocalSecondaryIndexInfo (Maybe (NonEmpty KeySchemaElement))
- localSecondaryIndexInfo_projection :: Lens' LocalSecondaryIndexInfo (Maybe Projection)
- localSecondaryIndexInfo_indexName :: Lens' LocalSecondaryIndexInfo (Maybe Text)
Documentation
data LocalSecondaryIndexInfo Source #
Represents the properties of a local secondary index for the table when the backup was created.
See: newLocalSecondaryIndexInfo
smart constructor.
LocalSecondaryIndexInfo' | |
|
Instances
newLocalSecondaryIndexInfo :: LocalSecondaryIndexInfo Source #
Create a value of LocalSecondaryIndexInfo
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:keySchema:LocalSecondaryIndexInfo'
, localSecondaryIndexInfo_keySchema
- The complete key schema for a local secondary index, which consists of
one or more pairs of attribute names and key types:
HASH
- partition keyRANGE
- sort key
The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from DynamoDB's usage of an internal hash function to evenly distribute data items across partitions, based on their partition key values.
The sort key of an item is also known as its range attribute. The term "range attribute" derives from the way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key value.
$sel:projection:LocalSecondaryIndexInfo'
, localSecondaryIndexInfo_projection
- Represents attributes that are copied (projected) from the table into
the global secondary index. These are in addition to the primary key
attributes and index key attributes, which are automatically projected.
$sel:indexName:LocalSecondaryIndexInfo'
, localSecondaryIndexInfo_indexName
- Represents the name of the local secondary index.
localSecondaryIndexInfo_keySchema :: Lens' LocalSecondaryIndexInfo (Maybe (NonEmpty KeySchemaElement)) Source #
The complete key schema for a local secondary index, which consists of one or more pairs of attribute names and key types:
HASH
- partition keyRANGE
- sort key
The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from DynamoDB's usage of an internal hash function to evenly distribute data items across partitions, based on their partition key values.
The sort key of an item is also known as its range attribute. The term "range attribute" derives from the way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key value.
localSecondaryIndexInfo_projection :: Lens' LocalSecondaryIndexInfo (Maybe Projection) Source #
Represents attributes that are copied (projected) from the table into the global secondary index. These are in addition to the primary key attributes and index key attributes, which are automatically projected.
localSecondaryIndexInfo_indexName :: Lens' LocalSecondaryIndexInfo (Maybe Text) Source #
Represents the name of the local secondary index.