| 123456789101112131415161718192021222324252627282930313233343536 | """update_logRevision ID: 012799339d34Revises: 948ce5107c93Create Date: 2019-09-08 14:21:58.698377"""from alembic import opimport sqlalchemy as sa# revision identifiers, used by Alembic.revision = '012799339d34'down_revision = '948ce5107c93'branch_labels = Nonedepends_on = Nonedef upgrade():    op.add_column('log', sa.Column('request_type', sa.String(), nullable=True))    op.add_column('log', sa.Column('request_url', sa.String(), nullable=True))    op.drop_constraint('fk_log_request_id_request', 'log', type_='foreignkey')    op.drop_column('log', 'request_id')    op.drop_table('request')def downgrade():    op.drop_column('log', 'request_url')    op.drop_column('log', 'request_type')    op.create_table('request',    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),    sa.Column('name', sa.VARCHAR(), autoincrement=False, nullable=True),    sa.PrimaryKeyConstraint('id', name='pk_request')    )    op.add_column('log', sa.Column('request_id', sa.INTEGER(), autoincrement=False, nullable=True))    op.create_foreign_key('fk_log_request_id_request', 'log', 'request', ['request_id'], ['id'])
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