pagure/alembic/versions/b5efae6bb23_add_merge_statu...

36 lines
974 B
Python

"""Add merge status to the pull_requests table
Revision ID: b5efae6bb23
Revises: None
Create Date: 2015-06-02 16:30:06.199128
"""
# revision identifiers, used by Alembic.
revision = 'b5efae6bb23'
down_revision = None
from alembic import op
from sqlalchemy.dialects.postgresql import ENUM
import sqlalchemy as sa
# Sources for the code: https://bitbucket.org/zzzeek/alembic/issue/67
def upgrade():
''' Add the column merge_status to the table pull_requests.
'''
enum = ENUM('NO_CHANGE', 'FFORWARD', 'CONFLICTS', 'MERGE',
name='merge_status_enum', create_type=False)
enum.create(op.get_bind(), checkfirst=False)
op.add_column(
'pull_requests',
sa.Column('merge_status', enum, nullable=True)
)
def downgrade():
''' Remove the column merge_status from the table pull_requests.
'''
ENUM(name="merge_status_enum").drop(op.get_bind(), checkfirst=False)
op.drop_column('pull_requests', 'merge_status')