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43 lines
1.2 KiB
43 lines
1.2 KiB
1 year ago
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"""empty message
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Revision ID: 95cd4cf40d7a
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Revises: dc09994b7e65
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Create Date: 2023-05-30 08:44:11.636511
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '95cd4cf40d7a'
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down_revision = 'dc09994b7e65'
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branch_labels = None
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depends_on = None
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bind = op.get_context().bind
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insp = sa.inspect(bind)
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def column_exists(table_name, column_name):
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columns = insp.get_columns(table_name)
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return any(c["name"] == column_name for c in columns)
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def upgrade():
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with op.batch_alter_table('table_history') as batch_op:
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if not column_exists('table_history', 'matched'):
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batch_op.add_column(sa.Column('matched', sa.Text))
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if not column_exists('table_history', 'not_matched'):
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batch_op.add_column(sa.Column('not_matched', sa.Text))
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with op.batch_alter_table('table_history_movie') as batch_op:
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if not column_exists('table_history_movie', 'matched'):
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batch_op.add_column(sa.Column('matched', sa.Text))
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if not column_exists('table_history_movie', 'not_matched'):
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batch_op.add_column(sa.Column('not_matched', sa.Text))
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def downgrade():
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pass
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