38 lines
1.5 KiB
Python
38 lines
1.5 KiB
Python
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"""Remove DerivedImageStorage table
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Revision ID: 1849ca8199fc
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Revises: 5a2445ffe21b
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Create Date: 2015-11-25 11:45:32.928533
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"""
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# revision identifiers, used by Alembic.
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revision = '1849ca8199fc'
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down_revision = '5a2445ffe21b'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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def upgrade(tables):
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### commands auto generated by Alembic - please adjust! ###
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op.drop_table('derivedimagestorage')
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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.create_table('derivedimagestorage',
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sa.Column('id', mysql.INTEGER(display_width=11), nullable=False),
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sa.Column('source_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True),
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sa.Column('derivative_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False),
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sa.Column('transformation_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False),
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sa.ForeignKeyConstraint(['derivative_id'], [u'imagestorage.id'], name=u'fk_derivedimagestorage_derivative_id_imagestorage'),
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sa.ForeignKeyConstraint(['source_id'], [u'imagestorage.id'], name=u'fk_derivedimagestorage_source_id_imagestorage'),
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sa.ForeignKeyConstraint(['transformation_id'], [u'imagestoragetransformation.id'], name=u'fk_dis_transformation_id_ist'),
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sa.PrimaryKeyConstraint('id'),
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mysql_default_charset=u'latin1',
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mysql_engine=u'InnoDB'
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)
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### end Alembic commands ###
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