NAME

       alembic - lightweight database migration tool for usage with the SQLAlchemy

DESCRIPTION

       usage: alembic [-h] [-c CONFIG] [-n NAME] [-x X]

              {branches,  current,  downgrade,  history,  init, list_templates, revision, splice,
              stamp, upgrade} ...

   positional arguments:
              {branches, current, downgrade, history,  init,  list_templates,  revision,  splice,
              stamp, upgrade}

       branches
              Show current un-spliced branch points

       current
              Display the current revision for each database.

       downgrade
              Revert to a previous version.

       history
              List changeset scripts in chronological order.

       init   Initialize a new scripts directory.

       list_templates
              List available templates

       revision
              Create a new revision file.

       splice 'splice'   two  branches,  creating  a  new  revision  file.   this  command  isn't
              implemented right now.

       stamp  'stamp' the revision table with the given revision; don't run any migrations.

       upgrade
              Upgrade to a later version.

   optional arguments:
       -h, --help
              show this help message and exit

       -c CONFIG, --config CONFIG
              Alternate config file

       -n NAME, --name NAME
              Name of section in .ini file to use for Alembic config

       -x X   Additional   arguments   consumed   by   custom    env.py    scripts,    e.g.    -x
              setting1=somesetting -x setting2=somesetting