Useful for synchronization of database changes within development team.

composer require davidburger/pgup

• psql client must be installed

# debian/ubuntu: 
sudo apt-get install postgresql-client

• PDO_PGSQL driver is required for sync_mode = 'database'

• if <project_root>/migrations folder does not exist, it will be created with initial config file

cd <project_root>
./vendor/bin/pgup

• edit database credentials in <project_root>/migrations/config/global.php

• password for individual hosts are stored in ~.pgpass - see http://www.postgresql.org/docs/9.5/interactive/libpq-pgpass.html
• if ~/.pgpass does not exist, it is created automatically
• sql files could be successfully processed only once for given environment - they are checked for their equivalent stored in "applied" folder (sync_mode = filesystem) or in the database table "migration" (sync_mode = database)
• output is written to the path defined by 'log_dir' configuration variable

• create empty sql migration file from template:

php vendor/bin/pgup create --comment="add_new_table"

• process migration files:

php vendor/bin/pgup

• process migration files for specific environment:

php vendor/bin/pgup --env=development