{"id":15066764,"url":"https://github.com/robinvandernoord/pydal2sql-core","last_synced_at":"2025-04-10T13:53:14.718Z","repository":{"id":185142613,"uuid":"673086588","full_name":"robinvandernoord/pydal2sql-core","owner":"robinvandernoord","description":"CLI-agnostic pydal2sql code; Convert pydal define_tables to SQL using pydal's CREATE TABLE logic.","archived":false,"fork":false,"pushed_at":"2024-08-05T16:10:48.000Z","size":200,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-17T23:39:42.925Z","etag":null,"topics":["db","pydal","pydal2sql","python","sql"],"latest_commit_sha":null,"homepage":"https://pypi.org/project/pydal2sql-core/","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/robinvandernoord.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-07-31T20:57:02.000Z","updated_at":"2024-12-10T21:56:04.000Z","dependencies_parsed_at":null,"dependency_job_id":"d7b405a2-532f-4abd-afc7-bf43e2f89699","html_url":"https://github.com/robinvandernoord/pydal2sql-core","commit_stats":null,"previous_names":["robinvandernoord/pydal2sql-core"],"tags_count":13,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/robinvandernoord%2Fpydal2sql-core","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/robinvandernoord%2Fpydal2sql-core/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/robinvandernoord%2Fpydal2sql-core/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/robinvandernoord%2Fpydal2sql-core/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/robinvandernoord","download_url":"https://codeload.github.com/robinvandernoord/pydal2sql-core/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248229021,"owners_count":21068805,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["db","pydal","pydal2sql","python","sql"],"created_at":"2024-09-25T01:11:53.352Z","updated_at":"2025-04-10T13:53:14.698Z","avatar_url":"https://github.com/robinvandernoord.png","language":"Python","readme":"# pydal2sql-core\n\n[![PyPI - Version](https://img.shields.io/pypi/v/pydal2sql-core.svg)](https://pypi.org/project/pydal2sql-core)\n[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/pydal2sql-core.svg)](https://pypi.org/project/pydal2sql-core)  \n[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)  \n[![su6 checks](https://github.com/robinvandernoord/pydal2sql-core/actions/workflows/su6.yml/badge.svg?branch=development)](https://github.com/robinvandernoord/pydal2sql-core/actions)\n![coverage.svg](coverage.svg)\n\n-----\n\nCompanion library for [`pydal2sql`](https://github.com/robinvandernoord/pydal2sql) containing the actual logic.\nThe other library only serves as a Typer-based CLI front-end.\n\n_More Documentation coming soon!_\n\n## Table of Contents\n\n- [Installation](#installation)\n- [As a Python Library](#as-a-python-library)\n- [License](#license)\n\n## Installation\n\n```bash\npip install pydal2sql-core\n```\n\n## As a Python Library\n\n`pydal2sql-core` also exposes a `generate_sql` method that can perform the same actions on one (for CREATE) or two (for\nALTER) `pydal.Table` objects when used within Python.\n\n```python\nfrom pydal import DAL, Field\nfrom pydal2sql_core import generate_sql\n\ndb = DAL(None, migrate=False)  # \u003c- without running database or with a different type of database\n\nperson_initial = db.define_table(\n    \"person\",\n    Field(\n        \"name\",\n        \"string\",\n        notnull=True,\n    ),\n    Field(\"age\", \"integer\", default=18),\n    Field(\"float\", \"decimal(2,3)\"),\n    Field(\"nicknames\", \"list:string\"),\n    Field(\"obj\", \"json\"),\n)\n\nprint(\n    generate_sql(\n        db.person, db_type=\"psql\"  # or sqlite, or mysql; Optional with fallback to currently using database type.\n    )\n)\n```\n\n```sql\nCREATE TABLE person\n(\n    id        INTEGER PRIMARY KEY AUTOINCREMENT,\n    name      VARCHAR(512),\n    age       INTEGER,\n    float     NUMERIC(2, 3),\n    nicknames TEXT,\n    obj       TEXT\n);\n```\n\n```python\nperson_new = db.define_table(\n    \"person\",\n    Field(\n        \"name\",\n        \"text\",\n    ),\n    Field(\"birthday\", \"datetime\"),\n    redefine=True\n)\n\ngenerate_sql(\n    person_initial,\n    person_new,\n    db_type=\"psql\"\n)\n```\n\n```sql\nALTER TABLE person\n    ADD \"name__tmp\" TEXT;\nUPDATE person\nSET \"name__tmp\"=name;\nALTER TABLE person DROP COLUMN name;\nALTER TABLE person\n    ADD name TEXT;\nUPDATE person\nSET name=\"name__tmp\";\nALTER TABLE person DROP COLUMN \"name__tmp\";\nALTER TABLE person\n    ADD birthday TIMESTAMP;\nALTER TABLE person DROP COLUMN age;\nALTER TABLE person DROP COLUMN float;\nALTER TABLE person DROP COLUMN nicknames;\nALTER TABLE person DROP COLUMN obj;\n```\n\n## License\n\n`pydal2sql-core` is distributed under the terms of the [MIT](https://spdx.org/licenses/MIT.html) license.\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frobinvandernoord%2Fpydal2sql-core","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frobinvandernoord%2Fpydal2sql-core","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frobinvandernoord%2Fpydal2sql-core/lists"}