Add migration to backfill uncompressed image sizes on the storage

This commit is contained in:
Joseph Schorr 2014-09-22 15:04:28 -04:00
parent 1658475ac1
commit 297c8ad29c
2 changed files with 60 additions and 0 deletions

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"""add the uncompressed size to image storage
Revision ID: 6f2ecf5afcf
Revises: 3f6d26399bd2
Create Date: 2014-09-22 14:39:13.470566
"""
# revision identifiers, used by Alembic.
revision = '6f2ecf5afcf'
down_revision = '3f6d26399bd2'
from alembic import op
from tools.uncompressedsize import backfill_sizes
import sqlalchemy as sa
def upgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.add_column('imagestorage', sa.Column('uncompressed_size', sa.BigInteger(), nullable=True))
### end Alembic commands ###
# Backfill the uncompressed size to the image storage table.
backfill_sizes()
def downgrade(tables):
### commands auto generated by Alembic - please adjust! ###
op.drop_column('imagestorage', 'uncompressed_size')
### end Alembic commands ###