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"""empty message
Revision ID: 95cd4cf40d7a
Revises: dc09994b7e65
Create Date: 2023-05-30 08:44:11.636511
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '95cd4cf40d7a'
down_revision = 'dc09994b7e65'
branch_labels = None
depends_on = None
bind = op.get_context().bind
insp = sa.inspect(bind)
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():
with op.batch_alter_table('table_history') as batch_op:
if not column_exists('table_history', 'matched'):
batch_op.add_column(sa.Column('matched', sa.Text))
if not column_exists('table_history', 'not_matched'):
batch_op.add_column(sa.Column('not_matched', sa.Text))
with op.batch_alter_table('table_history_movie') as batch_op:
if not column_exists('table_history_movie', 'matched'):
batch_op.add_column(sa.Column('matched', sa.Text))
if not column_exists('table_history_movie', 'not_matched'):
batch_op.add_column(sa.Column('not_matched', sa.Text))
def downgrade():
pass
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