xiamuceer
34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
"""添加system_prompt字段到settings表
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Revision ID: 7899f8d4d839
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Revises: a1b2c3d4e5f6
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Create Date: 2025-12-27 17:00:35.440551
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"""
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from typing import Sequence, Union
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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: str = '7899f8d4d839'
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down_revision: Union[str, None] = 'a1b2c3d4e5f6'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('settings', schema=None) as batch_op:
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batch_op.add_column(sa.Column('system_prompt', sa.Text(), nullable=True, comment='系统级别提示词，每次AI调用都会使用'))
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# ### end Alembic commands ###
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('settings', schema=None) as batch_op:
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batch_op.drop_column('system_prompt')
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# ### end Alembic commands ### |