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refactor: enhance clean messages task (#29638)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: 非法操作 <hjlarry@163.com> Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
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"""feat: add created_at id index to messages
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Revision ID: 3334862ee907
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Revises: 905527cc8fd3
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Create Date: 2026-01-12 17:29:44.846544
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"""
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from alembic import op
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import models as models
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '3334862ee907'
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down_revision = '905527cc8fd3'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('messages', schema=None) as batch_op:
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batch_op.create_index('message_created_at_id_idx', ['created_at', 'id'], unique=False)
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('messages', schema=None) as batch_op:
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batch_op.drop_index('message_created_at_id_idx')
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# ### end Alembic commands ###
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