rhodecode/lib/dbmigrate/versions/104_version_4_19_0.py

# -*- coding: utf-8 -*-

import logging
from sqlalchemy import *

from alembic.migration import MigrationContext
from alembic.operations import Operations
from sqlalchemy import BigInteger

from rhodecode.lib.dbmigrate.versions import _reset_base
from rhodecode.model import init_model_encryption


log = logging.getLogger(__name__)


def upgrade(migrate_engine):
    """
    Upgrade operations go here.
    Don't create your own engine; bind migrate_engine to your metadata
    """
    _reset_base(migrate_engine)
    from rhodecode.lib.dbmigrate.schema import db_4_18_0_1 as db

    init_model_encryption(db)

    context = MigrationContext.configure(migrate_engine.connect())
    op = Operations(context)

    pull_requests = db.PullRequest.__table__

    with op.batch_alter_table(pull_requests.name) as batch_op:
        new_column = Column(
            'last_merge_metadata',
            db.JsonType(dialect_map=dict(mysql=UnicodeText(16384))))
        batch_op.add_column(new_column)

    pull_request_version = db.PullRequestVersion.__table__
    with op.batch_alter_table(pull_request_version.name) as batch_op:
        new_column = Column(
            'last_merge_metadata',
            db.JsonType(dialect_map=dict(mysql=UnicodeText(16384))))
        batch_op.add_column(new_column)


def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine


def fixups(models, _SESSION):
    pass