30 lines
932 B
Python
30 lines
932 B
Python
"""messages.kind 列(消息来源标记,避免 push 记录被 extract_last_assistant_text 误取).
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Revision ID: 0018
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Revises: 0017
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Create Date: 2026-06-26
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给 messages 加 kind 列(nullable Text,默认 NULL)。NULL=agent run 产生的消息;
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"push"=push 记录(_record_push_to_chat 写)。extract_last_assistant_text 加
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WHERE kind IS NULL 跳过 push 记录,避免 wecom 入站取回复时误取 push 摘要。
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独立列不进 payload,不影响 agent 上下文 / LLM API。纯加列,不动现有数据。
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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revision: str = "0018"
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down_revision: Union[str, None] = "0017"
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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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op.add_column("messages", sa.Column("kind", sa.Text(), nullable=True))
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def downgrade() -> None:
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op.drop_column("messages", "kind")
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