| 1234567891011121314151617181920212223242526272829303132 | """add is_deleted to conversationsRevision ID: d3d503a3471cRevises: e32f6ccb87c6Create Date: 2023-06-27 19:13:30.897981"""from alembic import opimport sqlalchemy as sa# revision identifiers, used by Alembic.revision = 'd3d503a3471c'down_revision = 'e32f6ccb87c6'branch_labels = Nonedepends_on = Nonedef upgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('conversations', schema=None) as batch_op:        batch_op.add_column(sa.Column('is_deleted', sa.Boolean(), server_default=sa.text('false'), nullable=False))    # ### end Alembic commands ###def downgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('conversations', schema=None) as batch_op:        batch_op.drop_column('is_deleted')    # ### end Alembic commands ###
 |