hasql-th
hasql
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hasql-th | hasql | |
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4 | 2 | |
110 | 507 | |
- | - | |
5.2 | 7.9 | |
5 months ago | 3 days ago | |
Haskell | Haskell | |
MIT License | MIT License |
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hasql-th
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How to use PostgreSQL with Haskell: hasql
Hasql is an ecosystem of libraries. To keep it simple, let’s limit ourselves to core hasql, hasql-transaction, and hasql-th. We’re using hasql 1.6.3.2 published in 2023.
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Parsing SQL
unexpected '&'
https://github.com/nikita-volkov/hasql-th#error-example-1
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Open Source SQL Parsers
There is also a Haskell port of the original PostgreSQL parser, implemented using megaparsec, which makes it highly flexible and hackable: https://github.com/nikita-volkov/hasql-th#implementation
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Haskell doesn't make sense without pure functions
I'd consider hasql-th a good example in what concerns databases. Otherwise, I just use aeson together with deriving-aeson and lens-aeson.
hasql
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haskell todo list app (beginner)
for the database I would use postgresql, I found a library here https://github.com/nikita-volkov/hasql
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[ANN] hasql-listen-notify: LISTEN/NOTIFY support for hasql
The API comes free from all kinds of exceptions. All error-reporting is explicit and is presented using the Either type.
What are some alternatives?
Neks - A dead simple networked key/value store
mywatch
tokyocabinet-haskell - This repository will get archived soon. Please visit https://git.singpolyma.net/tokyocabinet-haskell
hocilib - A lightweight Haskell binding to the OCILIB C API
wai-middleware-cache-redis - Redis backend for wai-middleware-cache
direct-sqlite
ampersand - Build database applications faster than anyone else, and keep your data pollution free as a bonus.
squeal-postgresql - Squeal, a deep embedding of SQL in Haskell
hasql-notifications - Use PostgreSQL LISTEN/NOTIFY with your Hasql Types
HongoDB - A Simple Key Value Store
hasql-transaction - A composable abstraction over retriable transactions for Hasql
yxdb-utils - Utilities for parsing Alteryx Database format