45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
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"""empty message
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Revision ID: d8901960326e
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Revises: 78f5c2c65bf3
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Create Date: 2023-10-24 14:15:20.401370
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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 = 'd8901960326e'
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down_revision = '78f5c2c65bf3'
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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('json_data', schema=None) as batch_op:
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batch_op.drop_column('id')
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batch_op.create_primary_key('hash_pk', ['hash'])
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with op.batch_alter_table('task_draft_data', schema=None) as batch_op:
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batch_op.drop_column('id')
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batch_op.create_primary_key('process_instance_task_definition_pk', ['process_instance_id', 'task_definition_id_path'])
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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('json_data', schema=None) as batch_op:
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batch_op.drop_constraint('hash_pk', 'primary')
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# NOTE: it does not actually add the autoincrement to the column which means if we ever need to put
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# back the id column, we may have to create a new migration
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batch_op.add_column(sa.Column('id', mysql.INTEGER(), autoincrement=True, nullable=False))
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batch_op.create_primary_key('id_pk', ['id'])
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with op.batch_alter_table('task_draft_data', schema=None) as batch_op:
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batch_op.drop_constraint('process_instance_task_definition_pk', 'primary')
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batch_op.add_column(sa.Column('id', mysql.INTEGER(), autoincrement=True, nullable=False))
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batch_op.create_primary_key('id_pk', ['id'])
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# ### end Alembic commands ###
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