Neo4j 如何使用GrandTack在GraphQL中编写关系突变?
我正在尝试使用GraphQL在Neo4j中创建to节点之间的关系。突变应该是什么样子 模式显示它应该是这样的Neo4j 如何使用GrandTack在GraphQL中编写关系突变?,neo4j,graphql,grandstack,Neo4j,Graphql,Grandstack,我正在尝试使用GraphQL在Neo4j中创建to节点之间的关系。突变应该是什么样子 模式显示它应该是这样的 AddPersonRoll( from: _PersonInput! to: _RollInput! ): _AddPersonRollPayload 我试着 mutation { AddPersonRoll( from: { id: "be91aaca-944d-49f7-b3fd-c89ad454d5ab" } to: { i
AddPersonRoll(
from: _PersonInput!
to: _RollInput!
): _AddPersonRollPayload
我试着
mutation {
AddPersonRoll(
from: {
id: "be91aaca-944d-49f7-b3fd-c89ad454d5ab"
}
to: {
id: "8726255f-b6b6-4299-ba01-95f6d4ef2be7"
}
) {
from {
id
name
}
to {
id
name
}
}
}
它成功了。但是当我尝试将var放入查询时,我得到了
{
"error": "Failed to execute 'fetch' on 'Window': Invalid name"
}
代码是
mutation AddPersonRoll($PersonInput: ID!, $RollInput: ID!){
AddPersonRoll(
from: {
id: $PersonInput
}
to: {
id: $RollInput
}
) {
from {
id
name
}
to {
id
name
}
}
}
{
"PersonInput": "3cc70aca-9e07-4bbd-acb2-92670b4d1b0d",
"RollInput": "8726255f-b6b6-4299-ba01-95f6d4ef2be7"
}
今天早些时候,当我遇到类似问题时,我发现了这一点。以下是我的工作经历:
const ADD_INCIDENT_USER = gql`
mutation AddIncidentUser($from: ID!, $to: ID!) {
AddIncidentUser(from: { id: $from }, to: { id: $to }) {
from {
id
}
to {
id
}
}
}
`;
因此,在您的示例中,您希望进行更改
mutation AddPersonRoll($PersonInput: ID!, $RollInput: ID!){
到
mutation AddPersonRoll($from: ID!, $to: ID!){