| ########################################################################## | |
| # | |
| # pgAdmin 4 - PostgreSQL Tools | |
| # | |
| # Copyright (C) 2013 - 2024, The pgAdmin Development Team | |
| # This software is released under the PostgreSQL Licence | |
| # | |
| ########################################################################## | |
| """ | |
| Revision ID: c465fee44968 | |
| Revises: d0bc9f32b2b9 | |
| Create Date: 2021-06-04 14:42:12.843116 | |
| """ | |
| from alembic import op | |
| import sqlalchemy as sa | |
| import uuid | |
| # revision identifiers, used by Alembic. | |
| revision = 'c465fee44968' | |
| down_revision = 'd0bc9f32b2b9' | |
| branch_labels = None | |
| depends_on = None | |
| def upgrade(): | |
| op.add_column('user', sa.Column('fs_uniquifier', sa.String(), | |
| nullable=True)) | |
| meta = sa.MetaData() | |
| # define table representation | |
| meta.reflect(op.get_bind(), only=('user',)) | |
| user_table = sa.Table('user', meta) | |
| op.execute( | |
| user_table.update().values(fs_uniquifier=uuid.uuid4().hex) | |
| ) | |
| with op.batch_alter_table("user") as batch_op: | |
| batch_op.alter_column('fs_uniquifier', nullable=False) | |
| def downgrade(): | |
| # pgAdmin only upgrades, downgrade not implemented. | |
| pass | |