4829e54d2fee_change_message_chain_id_to_nullable.py 998 B

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  1. """change message chain id to nullable
  2. Revision ID: 4829e54d2fee
  3. Revises: 114eed84c228
  4. Create Date: 2024-01-12 03:42:27.362415
  5. """
  6. from alembic import op
  7. from sqlalchemy.dialects import postgresql
  8. # revision identifiers, used by Alembic.
  9. revision = '4829e54d2fee'
  10. down_revision = '114eed84c228'
  11. branch_labels = None
  12. depends_on = None
  13. def upgrade():
  14. # ### commands auto generated by Alembic - please adjust! ###
  15. with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
  16. batch_op.alter_column('message_chain_id',
  17. existing_type=postgresql.UUID(),
  18. nullable=True)
  19. # ### end Alembic commands ###
  20. def downgrade():
  21. # ### commands auto generated by Alembic - please adjust! ###
  22. with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
  23. batch_op.alter_column('message_chain_id',
  24. existing_type=postgresql.UUID(),
  25. nullable=False)
  26. # ### end Alembic commands ###