目前,在我的serverless.yml中有一些这样的代码。
resources:
Resources:
uploadBucket:
Type: AWS::S3::Bucket
Properties:
BucketName: ${self:service}-${self:custom.stage}-uploads
visitsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:custom.visitsTable}
AttributeDefinitions:
- AttributeName: userId
AttributeType: S
- AttributeName: visitId
AttributeType: S
- AttributeName: comments
AttributeType: S
- AttributeName: attachments
AttributeType: S
- AttributeName: ph
AttributeType: N
- AttributeName: ch
AttributeType: N
KeySchema:
- AttributeName: userId
KeyType: HASH
- AttributeName: visitId
KeyType: HASH
ProvisionedThroughput:
ReadCapacityUnits: 5
WriteCapacityUnits: 5
我的目标是使用主键userId创建表,对键visitId进行排序,并具有用于注释,附件,pH和ch的字段。当我尝试
sls deploy
时,出现以下错误。无服务器错误---------------------------------------
发生错误:visitsTable-属性AttributeDefinitions与表的KeySchema和辅助索引不一致。
我在这里做错了什么?
编辑:我尝试过的另一种尝试
resources:
Resources:
uploadBucket:
Type: AWS::S3::Bucket
Properties:
BucketName: ${self:service}-${self:custom.stage}-uploads
visitsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:custom.visitsTable}
AttributeDefinitions:
- AttributeName: userId
AttributeType: S
- AttributeName: visitId
AttributeType: S
KeySchema:
- AttributeName: userId
KeyType: HASH
- AttributeName: visitId
KeyType: RANGE
ProvisionedThroughput:
ReadCapacityUnits: 5
WriteCapacityUnits: 5
最佳答案
AWS DynamoDb是一个NO-SQL类型的数据库,无需在创建表期间定义所有键。从AWS文档中还可以清楚地看到,在Attribute Definition中,您必须指定Key模式和索引。
描述表和索引的关键架构的属性数组。
请按以下方式编辑您的代码
resources:
Resources:
uploadBucket:
Type: AWS::S3::Bucket
Properties:
BucketName: ${self:service}-${self:custom.stage}-uploads
visitsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:custom.visitsTable}
AttributeDefinitions:
- AttributeName: userId
AttributeType: S
- AttributeName: visitId
AttributeType: S
KeySchema:
- AttributeName: userId
KeyType: HASH
- AttributeName: visitId
KeyType: RANGE
ProvisionedThroughput:
ReadCapacityUnits: 5
WriteCapacityUnits: 5
欲了解更多CreateTable