Add cache eviction of a query via query DocumentNode about apollo-feature-requests HOT 1 OPEN

const MyTodoQuery = gql`
  query GetTodoData($onlyCompleted: Boolean!) {
    todos(filter: { completed: $onlyCompleted }) {
      id
      text
      completed
    }

    todoCategories {
      id
      name
    }
  }
`;
const queryVariables = { onlyCompleted: true };

const operationDefinition = getQueryDefinition(MyTodoQuery);
const queryTypename = cache.policies.rootTypenamesById['ROOT_QUERY'];
const cacheIds = operationDefinition.selectionSet.selections.filter(isField).map(fieldNode =>
  cache.policies.getStoreFieldName({
    typename: queryTypename,
    fieldName: fieldNode.name.value,
    field: fieldNode,
    variables: queryVariables,
  }),
);

cacheIds.forEach(cacheId => cache.evict({ fieldName: cacheId }));