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Using Custom SQL functions for queries with Postgres and GraphQL


Using Custom SQL functions for queries with Postgres and GraphQL

Custom SQL functions. #. Custom SQL functions are procedures that you can define which are stored by in database and can be invoked to run on the database and ...

Postgres: Extend Schema with Custom SQL Functions - Hasura

What are Custom functions?​ · Creating SQL functions​ · Track SQL functions​ · Use cases​ · Querying custom functions using GraphQL queries​ · Permissions for custom ...

Six Easy Ways to add a GraphQL API to your Postgres Database ...

It's a function that takes a GraphQL query and dynamically translates GraphQL to SQL for efficient, batched data retrieval before resolution.

GraphQL + PostgreSQL: Need an ORM or just query builder?

... custom queries and custom mutations inside your SQL database or by adding plugins. ... Using GraphQL structures to build complex database queries.

GraphQL for PostgreSQL - Why? - DEV Community

Read into the docs (and code if you're into that) for postgraphile. They generate VERY efficient sql queries AND you can write query and ...

PostGraphile | Custom Queries

You can add root-level Query fields to your GraphQL schema using "Custom Queries". These are PostgreSQL functions, similar to computed columns, that can return ...

Tracking SQL functions in Hasura - Stack Overflow

But I wanna be able to query for it. I'm not sure whether I should use a custom SQL function, a calculated field, or a Postgres generated column ...

Functions | Supabase Docs

GraphQL. Functions. Using Postgres Functions with GraphQL. Functions can be exposed by pg_graphql to allow running custom queries or mutations. Query vs ...

I don't understand how GraphQL can be performant (when using a ...

In both cases it's fairly trivial to see what SQL queries will be coming out from GraphQL. GraphQL makes it harder to predict the amount of SQL ...

Functions - pg_graphql

Functions can be exposed by pg_graphql to allow running custom queries or mutations. Query vs Mutation. For example, a function to add two numbers will be ...

[bug][postgres] For custom SQL functions returning one row server ...

For custom SQL functions returning one row server generate array graphql type, but returns only one record. Steps to reproduce: Insert SQL ...

Hasura Postgres Functions Guide — Restack

To create a custom function in Postgres, use the CREATE FUNCTION SQL command. This function can then be tracked by Hasura, making it available in your GraphQL ...

GraphQL Queries by Postgres Functions - DEV Community

SQL functions are an excellent choice to retrieve a custom data model based on your GraphQL queries. To write an SQL function, you should split ...

Connect API to existing MySQL or PostgreSQL database - React

Execute SQL statements with custom GraphQL queries and mutations using the new @sql directive; Generate create, read, update, and delete API ...

pg_graphql: Postgres functions now supported - Supabase

As with all entities in Supabase GraphQL, UDFs support is based on automatically reflecting parts of the SQL schema. The feature allow for the ...

On GraphQL-to-SQL

... GraphQL queries into a SQL statement ... database-backed schema and PostGraphile handles custom use cases with PostgreSQL Functions.

N+1 Queries in GraphQL Using PostgreSQL Window Functions

This article shows how to query nested fields on a GraphQL server by leveraging PostgreSQL's window functions. Full source code is available on GitHub.

Using Custom SQL functions for queries with Postgres and GraphQL

Directly query custom PostgreSQL functions in the GraphQL API TL;DR You can now run queries (or subscriptions) such as the following: ...

Database Functions - PostGraphile

Custom Queries enable you to add a root level Query field which can return a scalar, list, custom type, table row or even a table connection; Custom Mutations ...

custom SQL functions do not get saved to metadata.json if ... - GitHub

Using Custom SQL functions for queries with Postgres and GraphQL Took me a while to figure it out, so I thought I'd share.