dify/api/migrations/versions/161cadc1af8d_add_dataset_permission_tenant_id.py
2025-11-20 09:44:39 +08:00

46 lines
1.3 KiB
Python

"""add dataset permission tenant id
Revision ID: 161cadc1af8d
Revises: 7e6a8693e07a
Create Date: 2024-07-05 14:30:59.472593
"""
import sqlalchemy as sa
from alembic import op
import models.types
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = '161cadc1af8d'
down_revision = '7e6a8693e07a'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
# Step 1: Add column without NOT NULL constraint
op.add_column('dataset_permissions', sa.Column('tenant_id', sa.UUID(), nullable=False))
else:
with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
# Step 1: Add column without NOT NULL constraint
op.add_column('dataset_permissions', sa.Column('tenant_id', models.types.StringUUID(), nullable=False))
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('dataset_permissions', schema=None) as batch_op:
batch_op.drop_column('tenant_id')
# ### end Alembic commands ###