mediagoblin/db/migrations/versions/cc3651803714_add_main_transcoding_progress_column_to_.py

   1 """add main transcoding progress column to MediaEntry
   2
   3 Revision ID: cc3651803714
   4 Revises: 228916769bd2
   5 Create Date: 2017-08-21 23:33:01.401589
   6
   7 """
   8
   9 # revision identifiers, used by Alembic.
  10 revision = 'cc3651803714'
  11 down_revision = '228916769bd2'
  12 branch_labels = None
  13 depends_on = None
  14
  15 from alembic import op
  16 import sqlalchemy as sa
  17
  18
  19 def upgrade():
  20         """
  21         Addition of main_transcoding_progress is required to save the progress of the
  22         default resolution (other than the total progress of the video).
  23         """
  24         op.add_column('core__media_entries', sa.Column('main_transcoding_progress', sa.Float(), default=0))
  25
  26
  27 def downgrade():
  28     pass