hasql-th
lezer-snowsql
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| hasql-th | lezer-snowsql | |
|---|---|---|
| 4 | 1 | |
| 110 | 19 | |
| - | - | |
| 5.2 | 0.0 | |
| 5 months ago | 5 months ago | |
| Haskell | JavaScript | |
| MIT License | Apache License 2.0 |
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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.
lezer-snowsql
What are some alternatives?
Neks - A dead simple networked key/value store
grammars-v4 - Grammars written for ANTLR v4; expectation that the grammars are free of actions.
tokyocabinet-haskell - This repository will get archived soon. Please visit https://git.singpolyma.net/tokyocabinet-haskell
tree-sitter-sql - SQL syntax highlighting for tree-sitter
hasql - The fastest PostgreSQL libpq-based driver for Haskell
tree-sitter-sql - SQL grammar for tree-sitter
wai-middleware-cache-redis - Redis backend for wai-middleware-cache
duckdb - DuckDB is an in-process SQL OLAP Database Management System
ampersand - Build database applications faster than anyone else, and keep your data pollution free as a bonus.
sqlschm - A SQLite Schema Parser
hasql-notifications - Use PostgreSQL LISTEN/NOTIFY with your Hasql Types
prql - PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement