https://github.com/nakagami/micropg
PostgreSQL database driver for MicroPython
https://github.com/nakagami/micropg
Last synced: about 1 month ago
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PostgreSQL database driver for MicroPython
- Host: GitHub
- URL: https://github.com/nakagami/micropg
- Owner: nakagami
- License: mit
- Created: 2016-10-08T23:30:56.000Z (over 8 years ago)
- Default Branch: master
- Last Pushed: 2024-02-11T02:40:57.000Z (over 1 year ago)
- Last Synced: 2024-11-07T00:23:32.390Z (7 months ago)
- Language: Python
- Size: 265 KB
- Stars: 26
- Watchers: 8
- Forks: 2
- 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
=============
PostgreSQL database driver for Python and MicroPython.
Installation
-----------------
Python
+++++++++++++++
::
pip install micropg
MicroPython
+++++++++++++++
Go interactive shell and install with mip as follow.
::
>>> import mip
>>> mip.install("https://github.com/nakagami/micropg/blob/master/micropg.py")
Example
-----------------
You find more examples in the `examples `_ folder.
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
--------------------------------------
- If installed in Python, it can only handle types supported by MicroPython.
- 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