yesodweb / yesodweb/persistent

Support `constraint=` syntax on postgresql and sqlite backends

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#939 0 comments 0 reactions 0 assignees View on GitHub

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enhancement good first issue Postgres Sqlite
Dominant language
Haskell
Stars
486
Forks
306
PR merge metrics
No merged PRs in 30d

Description

#937 introduced constraint= syntax to the persistent quasiquoter and added support for persistent-mysql. This should also be added to persistent-postgresql and persistent-sqlite.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading issue #937 and the existing constraint= implementation in the persistent quasiquoter, then compare the persistent-mysql support with the persistent-postgresql and persistent-sqlite packages. Done means both named backends accept the same constraint= syntax.

Written by the indexing model from the issue text.

Assessment

Tech stack
haskell, postgresql, sqlite
Domain
databases
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
48/100

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