Add uncompressed size field to the image storage and add a backfill script (which is not yet automatically called)
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"""add the uncompressed size to image storage
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Revision ID: 6f2ecf5afcf
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Revises: 34fd69f63809
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Create Date: 2014-09-22 14:39:13.470566
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"""
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# revision identifiers, used by Alembic.
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revision = '6f2ecf5afcf'
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down_revision = '34fd69f63809'
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from alembic import op
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import sqlalchemy as sa
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def upgrade(tables):
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### commands auto generated by Alembic - please adjust! ###
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op.add_column('imagestorage', sa.Column('uncompressed_size', sa.BigInteger(), nullable=True))
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### end Alembic commands ###
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def downgrade(tables):
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### commands auto generated by Alembic - please adjust! ###
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op.drop_column('imagestorage', 'uncompressed_size')
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### end Alembic commands ###
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