998211c483
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36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
"""Add skills and level fields to positions table
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Revision ID: add_position_skills_level
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Revises: 0487635b5e95
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Create Date: 2025-09-22 09:00:00
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"""
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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 = 'add_position_skills_level'
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down_revision = '0487635b5e95'
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branch_labels = None
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depends_on = None
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def upgrade():
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"""添加skills和level字段到positions表"""
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# 添加skills字段（JSON类型存储技能数组）
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op.add_column('positions', sa.Column('skills', sa.JSON, nullable=True, comment='核心技能'))
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# 添加level字段（岗位等级）
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op.add_column('positions', sa.Column('level', sa.String(20), nullable=True, comment='岗位等级: junior/intermediate/senior/expert'))
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# 添加sort_order字段（排序）
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op.add_column('positions', sa.Column('sort_order', sa.Integer, nullable=True, default=0, comment='排序'))
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def downgrade():
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"""移除添加的字段"""
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op.drop_column('positions', 'skills')
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op.drop_column('positions', 'level')
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op.drop_column('positions', 'sort_order')
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