hql-generator | Gnerate Hql from a parameter bean | Generator Utils library
kandi X-RAY | hql-generator Summary
kandi X-RAY | hql-generator Summary
generate hql from a pojo. as many of you have experienced, concatenating hql string is an annoying things when you using hibernate. of course, you can criteria to do the query. but think of that, in some system, user want to input many fields to try to query the result, and sometimes they just want to query by the field they fill, but ignore the empty fields. then you may write a lot of if phrase in your system. however, here we provided this hql-generator, you can just define a pojo, add some annotation to the pojo and its fields, then you can easily use hqlgenerator.generate(pojo) to get the hql and all
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Top functions reviewed by kandi - BETA
- Generate the HQL fragment .
- Get order by sub - string .
- Check if model class exists .
- generate HQL query criterion .
- Generate HQL and order .
- Get fields with given annotation recursively .
- Generate the SQL fragment .
- Gets the hql field with SQL function .
- Returns the name of the key of this field .
- Gets the sender address .
hql-generator Key Features
hql-generator Examples and Code Snippets
Community Discussions
Trending Discussions on hql-generator
QUESTION
I faced with an issue that can't resolve on my own. Let's go through it step by step to point out the problem.
- I have a mutation
bookAppointment
which returns anAppointment
object - GraphQL schema says that this object should return 4 properties:
id
,date
,specialist
,client
. - To follow the GraphQL-style the
specialist
andclient
properties should be a field level resolvers - To fetch this objects I need pass
specialistId
to the specialist field level resolver, as well asclientId
to the client field level resolver. - At this point a problem arises.
- The field level resolvers of
client
,specialist
expects that root mutation returns fields likeclientId
andspecialistId
. But GraphQL syntax and types that were generated by that syntax doesn't include this props (make sense). - How to "extend" the return type of the resolver and its
interface BookAppointmentPayload
to make me and TypeScript happy?
This is my GraphQL schema
...ANSWER
Answered 2022-Feb-04 at 20:57I've been investigating this problem quite a lot and have come to the following conclusion.
Create an interface which represent "actual" return type of the resolver
Most of the time the return type of the resolver function (in JavaScript) doesn't match the type that was declared in the GraphQL SDL
For instance,
QUESTION
I am looking for a way to make the developer workflow more efficient while GraphQL.
Currently, using graphql-code-generator
to generate types from my GraphQL server on the frontend.
This is great, but this is only generating types. In order to generate methods for mutations, queries and subscriptions, I need to create a GraphQL document for each operation in my frontend project, for example:
...ANSWER
Answered 2020-Aug-16 at 11:50One of the core concepts of GraphQL is the ability to allow components, or any other consumer, to choose the fields they need, instead of something else decide it for them (backend developer / server / code).
Also, generating operations based on GraphQL schema is tricky - because of the nature of the graph, you can't really generate it without a set of constraints (for example: what nesting level to reach? what to do with circular links? what do you in case of arguments? what to do if the schema changes? and much more)
GraphQL Code Generator isn't doing that because we believe that the developer consuming the GraphQL layer should decide on the fields.
In some other solutions we developed, we needed such tooling to generate selection sets, but with some pre-defined constraints. This comments sums it and provides a code example for generating those: https://github.com/dotansimha/graphql-code-generator/discussions/2349#discussioncomment-15754
If you wish, you can either generate those into a file and then feed it to codegen, or you can create a custom documents loader in your project to create it dynamically (https://graphql-code-generator.com/docs/getting-started/documents-field#custom-document-loader)
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install hql-generator
You can use hql-generator like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the hql-generator component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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