Drop all tables in a PSQL schema

drop-all.sql

-- Liberally borrowed from - https://stackoverflow.com/questions/3327312/drop-all-tables-in-postgresql

-- If you happen to be working on a jira database, you're going to have to do it twice to resolve all the cascades

DO $$ DECLARE
    r RECORD;
BEGIN
    -- if the schema you operate on is not "current", you will want to
    -- replace current_schema() in query with 'schematodeletetablesfrom'
    -- *and* update the generate 'DROP...' accordingly.
    FOR r IN (SELECT tablename FROM pg_tables WHERE schemaname = current_schema()) LOOP
        EXECUTE 'DROP TABLE IF EXISTS ' || quote_ident(r.tablename) || ' CASCADE';
    END LOOP;
END $$;