project-allocation-system-x.../alembic/versions/20250327_180433_33a25480_create_migration.py
2025-03-27 18:04:50 +00:00

36 lines
1.2 KiB
Python

"""create migrations table
Revision ID: a2b3c4d5e6f7
Revises:
Create Date: 2023-01-01 12:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import func
import uuid
# revision identifiers
revision = 'a2b3c4d5e6f7'
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
'migrations',
sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())),
sa.Column('version', sa.String(), nullable=False),
sa.Column('description', sa.String(), nullable=True),
sa.Column('applied', sa.Boolean(), default=False),
sa.Column('script_path', sa.String(), nullable=False),
sa.Column('checksum', sa.String(), nullable=True),
sa.Column('execution_time', sa.DateTime(), nullable=True),
sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now()),
sa.PrimaryKeyConstraint('id')
)
op.create_index('ix_migrations_version', 'migrations', ['version'])
def downgrade():
op.drop_index('ix_migrations_version', 'migrations')
op.drop_table('migrations')