Querydsl
pgsql-http
Querydsl | pgsql-http | |
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6 | 17 | |
4,575 | 1,153 | |
0.5% | - | |
4.1 | 6.1 | |
4 days ago | 13 days ago | |
Java | C | |
Apache License 2.0 | MIT License |
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Querydsl
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PostgreSQL Is Enough
There is a bit of tooling needed but is already around. For Java for example I had very good experience with a combination of flyway [1] for migrations, testcontainers [2] for making integration tests as easy as unit tests and querydsl [3] for a query and mapping layer.
[1] https://github.com/flyway/flyway
[2] https://java.testcontainers.org/modules/databases/postgres/
[3] https://github.com/querydsl/querydsl
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Apache Empire-Db: Full SQL Freedom for Java
http://querydsl.com/ also seems similar
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Useful & Unknown Java Libraries - Piotr's TechBlog
As for JPA: I cannot miss the QueryDSL library for building typesafe queries. Another interesting alternative is Jinq, that provides a java stream api to query entities.
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You might not need an ORM
> all I really want is a nice API for building queries (that actually supports all underlying database features) and automatic mapping of the results to whatever objects/structs and primitives the language supports.
For Java based solutions, check out https://www.jooq.org/ or http://querydsl.com/
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How do access sql through java in the real world?
QueryDsl -- http://querydsl.com
- How to build SQL query strings?
pgsql-http
- PostgreSQL Is Enough
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becauseBackendIsJustASocialConstructRight
I don’t understand the question https://github.com/pramsey/pgsql-http
- What are my options to send a notification everytime a new row is inserted into my PostgreSQL RDS database/Aurora database?
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How to perform authenticated http requests with the http REST client extension?
I am trying to use the supabase http rest client extension to fetch data from an external API. Following the supabase docs and the GitHub repo readme, I have not been able to successfully make a request that requires auth, specifically an API key in the request header with key x-api-key.
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Sketch of a Post-ORM
- Hasura Remote Schema (https://hasura.io/blog/tagged/remote-schemas/)
If you want more control over the web API and you were going to fetch the data within your Python back-end and process it there, for some use-cases (not all, but some), there are options:
- pg_http (https://github.com/pramsey/pgsql-http)
Life is about trade-offs. Doing the work in SQL is not without its drawbacks, but it's also not without its benefits, and that's true for doing the work in a general-purpose language as well. Whatever the drawbacks of doing it in SQL, one of the benefits has got to be eliminating the impedance mismatch (for people who regard that mismatch as a problem, and the OP seems to be one such person). What I claim is that doing the work directly in the database shouldn't be ruled out in general (the specifics of a given use-case may rule it out in particular) any more the the other common patterns (API hand-written in Python, for instance) shouldn't be ruled out in general.
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Watching for changes to DB by another app
You could e.g. use the trigger to call http api using e.g. https://github.com/pramsey/pgsql-http
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How to best fetch JSON data from external API and write to supabase every hour?
I do this all the time just with Postgres functions. Just turn on the following extensions: http (https://github.com/pramsey/pgsql-http) pg_cron (https://github.com/citusdata/pg\_cron)
- What's Postgres Got to Do with AI?
- Edge Functions or Database Functions?
- Pgsql-HTTP: HTTP client for PostgreSQL
What are some alternatives?
jOOQ - jOOQ is the best way to write SQL in Java
Multicorn - Data Access Library
JDBI - The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
supabase-mailer - Send and track email from Supabase / PostgreSQL using a Transactional Email Provider
Jinq - LINQ-style queries for Java 8
pg_net - A PostgreSQL extension that enables asynchronous (non-blocking) HTTP/HTTPS requests with SQL
Apache Hive - Apache Hive
graphile-engine - Monorepo home of graphile-build, graphile-build-pg, graphile-utils, postgraphile-core and graphql-parse-resolve-info. Build a high-performance easily-extensible GraphQL schema by combining plugins!
Spring Data JPA - Simplifies the development of creating a JPA-based data access layer.
amforeas - A RESTful Interface to your database
Presto - The official home of the Presto distributed SQL query engine for big data
Hasura - Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.