44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
"""empty message
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Revision ID: bc2b84d013e0
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Revises: 3191627ae224
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Create Date: 2024-01-03 13:06:57.981736
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"""
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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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# revision identifiers, used by Alembic.
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revision = 'bc2b84d013e0'
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down_revision = '3191627ae224'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('process_instance_file_data', schema=None) as batch_op:
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batch_op.drop_column('identifier')
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batch_op.drop_column('list_index')
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# originally changed in 3191627ae224 but not as a unique key. this will make it unique
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with op.batch_alter_table('task', schema=None) as batch_op:
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batch_op.drop_index('ix_task_guid')
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batch_op.create_index(batch_op.f('ix_task_guid'), ['guid'], unique=True)
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('task', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('ix_task_guid'))
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batch_op.create_index('ix_task_guid', ['guid'], unique=False)
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with op.batch_alter_table('process_instance_file_data', schema=None) as batch_op:
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batch_op.add_column(sa.Column('list_index', mysql.INTEGER(), autoincrement=False, nullable=True))
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batch_op.add_column(sa.Column('identifier', mysql.VARCHAR(length=255), nullable=False))
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# ### end Alembic commands ###
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