jsqlib 0.10a0

JSON to SQL query generator

jsqlib

JSON to SQL query generator.

Builds SQL queries from pre-designed JSON structures.

Installation

OS X & Linux & Windows:

pip install jsqlib

Usage example

from jsqlib import Query

json = """{
  "query": {
    "select": [
      {
        "eval": 1
      }
    ]
  }
}
"""

query = Query(json)
assert query.sql == 'select 1'

schema = '{}'
query = Query(json, schema=schema)  # optional schema to validate the query
query.validate()  # explicit query validation

Development setup

• coverage

$ poetry run pytest --cov

• format

$ poetry run black jsqlib -S

• lint

$ poetry run ruff check

• type checking

$ poetry run pyre

Release History

• 0.10a0
  • ADD: postgresql pattern matching support (#39)
• 0.9a0
  • CHANGE: python-box library updated to version 7 (#28)
  • CHANGE: sqlfluff library updated to version 3. Warning: query.prettify output may change. (#34)
  • CHANGE: python 3.12 support (#35)
• 0.8a0
  • CHANGE: nested select in insert from select statement (#31)
• 0.7a0
  • ADD: <~~> unquoting wrapper support (#29)
• 0.6a0
  • CHANGE: validating the rendered json query against the provided schema without any changes (#26)
• 0.5a0
  • FIX: local variable 'data' referenced before assignment in Builder._update (#18)
  • ADD: support for a name attribute in JSON select definition (#20)
  • ADD: validating JSON query against a schema if any (#19)
• 0.4a0
  • FIX: order by implicit asc construct (#16)
  • CHANGE: library no longer modifies the original json query (#15)
  • ADD: __version__ package attribute (#14)
• 0.3a0
  • ADD: not like, delete using constructs (#12, #13)
• 0.2a0
  • ADD: dialect based stringification (#11)
  • ADD: custom builder support (#10)
• 0.1a0
  • initial alpha-release
• 0.0.1
  • wip

Meta

[e-mail] (Polyanalitika LLC)
https://gitlab.com/ru-r5/jsqlib

License

This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/.

Contributing

1. Fork it (https://gitlab.com/ru-r5/jsqlib/fork)
2. Create your feature branch (git checkout -b feature/foo)
3. Commit your changes (git commit -am 'Add some foo')
4. Push to the branch (git push origin feature/foo)
5. Create a new Pull Request