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the-maniac / postgres_queries_and_commands.sql
Created September 17, 2020 14:11 — forked from rgreenjr/postgres_queries_and_commands.sql
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%'
@the-maniac
the-maniac / upsert.py
Created December 3, 2018 09:27 — forked from bhtucker/upsert.py
A demonstration of Postgres upserts in SQLAlchemy
"""
Upsert gist
Requires at least postgres 9.5 and sqlalchemy 1.1
Initial state:
[]
Initial upsert:
@the-maniac
the-maniac / search-git-history.md
Created May 14, 2018 10:45 — forked from lyoshenka/search-git-history.md
Search Git commit history for a string and see the diffs

Searching Git commit history

This should be one of the core features of Git, but for some reason it's impossible to figure out how to search for a string in your commit history and see the diffs that that string is in. Here's the best I've come up with:

To find which commits and which files a string was added or removed in:

git log -S'search string' --oneline --name-status

To see the diff of that