PostgreSQL database driver for Python and MicroPython.
pip install micropg
Go interactive shell and install with mip as follow.
>>> import mip
>>> mip.install("https://github.com/nakagami/micropg/blob/master/micropg.py")
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()
- 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 #2
I also wrote a pure Python driver. https://github.com/nakagami/minipg