55 lines
2.4 KiB
Python
55 lines
2.4 KiB
Python
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"""empty message
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Revision ID: 64adf34a98db
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Revises: 881cdb50a567
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Create Date: 2023-06-27 15:13:03.219908
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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 = '64adf34a98db'
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down_revision = '881cdb50a567'
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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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op.create_table('task_draft_data',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('process_instance_id', sa.Integer(), nullable=False),
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sa.Column('task_definition_id_path', sa.String(length=255), nullable=False),
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sa.Column('saved_form_data_hash', sa.String(length=255), nullable=True),
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sa.ForeignKeyConstraint(['process_instance_id'], ['process_instance.id'], ),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('process_instance_id', 'task_definition_id_path', name='process_instance_task_definition_unique')
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)
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with op.batch_alter_table('task_draft_data', schema=None) as batch_op:
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batch_op.create_index(batch_op.f('ix_task_draft_data_process_instance_id'), ['process_instance_id'], unique=False)
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batch_op.create_index(batch_op.f('ix_task_draft_data_saved_form_data_hash'), ['saved_form_data_hash'], unique=False)
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batch_op.create_index(batch_op.f('ix_task_draft_data_task_definition_id_path'), ['task_definition_id_path'], unique=False)
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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_saved_form_data_hash')
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batch_op.drop_column('saved_form_data_hash')
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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.add_column(sa.Column('saved_form_data_hash', mysql.VARCHAR(collation='utf8mb4_0900_as_cs', length=255), nullable=True))
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batch_op.create_index('ix_task_saved_form_data_hash', ['saved_form_data_hash'], unique=False)
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with op.batch_alter_table('task_draft_data', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('ix_task_draft_data_task_definition_id_path'))
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batch_op.drop_index(batch_op.f('ix_task_draft_data_saved_form_data_hash'))
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batch_op.drop_index(batch_op.f('ix_task_draft_data_process_instance_id'))
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op.drop_table('task_draft_data')
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# ### end Alembic commands ###
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