https://github.com/nakagami/micropg

PostgreSQL database driver for MicroPython
https://github.com/nakagami/micropg

Last synced: 3 months ago
JSON representation

PostgreSQL database driver for MicroPython

• Host: GitHub
• URL: https://github.com/nakagami/micropg
• Owner: nakagami
• License: mit
• Created: 2016-10-08T23:30:56.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2024-02-11T02:40:57.000Z (9 months ago)
• Last Synced: 2024-07-30T04:45:53.291Z (3 months ago)
• Language: Python
• Size: 265 KB
• Stars: 25
• Watchers: 8
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.rst
  • License: LICENSE

Awesome Lists containing this project

• awesome-micropython - micropg - PostgreSQL database driver for MicroPython. (Libraries / Storage)

README

        
=============

micropg

=============

A MicroPython PostgreSQL database driver.

Installation

-----------------

use upip 

::

    $ micropython -m upip install micropg

or

copy a module file.

::

    $ cd $(HOME)/.micropython/lib

    $ wget https://github.com/nakagami/micropg/raw/master/micropg.py

Example

-----------------

Query::

   import micropg

   conn = micropg.connect(host='127.0.0.1',

                       user='postgres',

                       password='secret',

                       database='database_name',

                       use_ssl=False)

   cur = conn.cursor()

   cur.execute('select foo, bar from baz')

   for r in cur.fetchall():

      print(r[0], r[1])

   # execute with parameter

   cur.execute('select foo, bar from baz where name=%s ', ['nakagami'])

   for r in cur.fetchall():

      print(r[0], r[1])

   conn.close()

Restrictions and Unsupported Features

--------------------------------------

- Supported Authentication METHOD are only 'trust', 'md5' and 'scram-sha-256'.

- Not support for array data types.

- Not support for prepared statements.

If you use md5 authentication METHOD, you may need a patch

https://github.com/nakagami/micropg/issues/2

For CPython

---------------------

I also wrote a pure Python driver.

https://github.com/nakagami/minipg