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bazarr/migrations/versions/1e38aa77a491_.py
2024-07-04 23:12:58 -04:00

52 lines
1.9 KiB
Python

"""empty message
Revision ID: 1e38aa77a491
Revises: 452dd0f0b578
Create Date: 2024-07-04 22:40:35.056744
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '1e38aa77a491'
down_revision = '452dd0f0b578'
branch_labels = None
depends_on = None
bind = op.get_context().bind
insp = sa.inspect(bind)
tables = insp.get_table_names()
sqlite = bind.engine.name == 'sqlite'
def column_exists(table_name, column_name):
columns = insp.get_columns(table_name)
return any(c["name"] == column_name for c in columns)
def upgrade():
if not column_exists('table_history', 'upgradedFromId'):
with op.batch_alter_table('table_history', schema=None) as batch_op:
batch_op.add_column(sa.Column('upgradedFromId', sa.Integer(), nullable=True))
batch_op.create_foreign_key(constraint_name='fk_history_upgradedFromId_id',
referent_table='table_history',
local_cols=['upgradedFromId'],
remote_cols=['id'])
if not column_exists('table_history_movie', 'upgradedFromId'):
with op.batch_alter_table('table_history_movie', schema=None) as batch_op:
batch_op.add_column(sa.Column('upgradedFromId', sa.Integer(), nullable=True))
batch_op.create_foreign_key(constraint_name='fk_history_movie_upgradedFromId_id',
referent_table='table_history_movie',
local_cols=['upgradedFromId'],
remote_cols=['id'])
if not column_exists('table_languages_profiles', 'tag'):
with op.batch_alter_table('table_languages_profiles', schema=None) as batch_op:
batch_op.add_column(sa.Column('tag', sa.Text(), nullable=True))
def downgrade():
pass