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"""empty message
Revision ID: ac40af4ddef3
Revises: 63fc8d693b9f
Create Date: 2023-02-16 14:54:14.533029
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
# revision identifiers, used by Alembic.
revision = 'ac40af4ddef3'
down_revision = '63fc8d693b9f'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index('message_correlation_message_instance_unique', table_name='message_correlation_message_instance')
op.drop_column('message_correlation_message_instance', 'id')
op.create_primary_key('mcmi_pirmary_key','message_correlation_message_instance', ['message_instance_id', 'message_correlation_id'])
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('message_correlation_message_instance', sa.Column('id', mysql.INTEGER(), autoincrement=False, nullable=False))
op.create_index('message_correlation_message_instance_unique', 'message_correlation_message_instance', ['message_instance_id', 'message_correlation_id'], unique=False)
op.create_index('ix_message_correlation_message_instance_message_instance_id', 'message_correlation_message_instance', ['message_instance_id'], unique=False)
op.create_index('ix_message_correlation_message_instance_message_correlation_id', 'message_correlation_message_instance', ['message_correlation_id'], unique=False)
# ### end Alembic commands ###