| 123456789101112131415161718192021222324252627282930313233 | """add_qa_document_languageRevision ID: 2c8af9671032Revises: 8d2d099ceb74Create Date: 2023-08-01 18:57:27.294973"""from alembic import opimport sqlalchemy as sa# revision identifiers, used by Alembic.revision = '2c8af9671032'down_revision = '5022897aaceb'branch_labels = Nonedepends_on = Nonedef upgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('documents', schema=None) as batch_op:        batch_op.add_column(sa.Column('doc_language', sa.String(length=255), nullable=True))    # ### end Alembic commands ###def downgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('documents', schema=None) as batch_op:        batch_op.drop_column('doc_language')    # ### end Alembic commands ###
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