Skip to content

Instantly share code, notes, and snippets.

View JustDevZero's full-sized avatar

Daniel Ripoll JustDevZero

View GitHub Profile
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active November 17, 2024 13:10
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@letmaik
letmaik / models_committed.py
Created May 22, 2014 14:54
delete, insert, update events after a commit for SQLAlchemy
from sqlalchemy import create_engine, event, orm
from sqlalchemy.orm import sessionmaker
from sqlalchemy.orm.session import Session as SessionBase, object_session
from sqlalchemy.event.api import listen
# The following adds delete, insert, and update events after successful commits.
# SQLAlchemy provides only events after flushes, but not after commits.
# The classes are adapted from Flask-SQLAlchemy.
# see also https://stackoverflow.com/a/12026787/60982
@Jaza
Jaza / Private-pypi-howto
Last active July 2, 2023 16:24
Guide for how to create a (minimal) private PyPI repo, just using Apache with directory autoindex, and pip with an extra index URL.
*
# coding: utf-8
from contextlib import contextmanager
import logging
import pandas as pd
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker