998211c483
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46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
"""add_position_courses_table
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Revision ID: 0487635b5e95
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Revises: 5448c81e7afd
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Create Date: 2025-09-22 08:27:52.507507
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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 = '0487635b5e95'
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down_revision: Union[str, None] = '5448c81e7afd'
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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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op.create_table('position_courses',
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sa.Column('position_id', sa.Integer(), nullable=False, comment='岗位ID'),
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sa.Column('course_id', sa.Integer(), nullable=False, comment='课程ID'),
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sa.Column('course_type', sa.String(length=20), nullable=False, comment='课程类型'),
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sa.Column('priority', sa.Integer(), nullable=True, comment='优先级/排序'),
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('is_deleted', sa.Boolean(), nullable=False),
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sa.Column('deleted_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['course_id'], ['courses.id'], ),
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sa.ForeignKeyConstraint(['position_id'], ['positions.id'], ),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('position_id', 'course_id', 'is_deleted', name='uix_position_course')
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)
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op.create_index(op.f('ix_position_courses_id'), 'position_courses', ['id'], unique=False)
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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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op.drop_index(op.f('ix_position_courses_id'), table_name='position_courses')
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op.drop_table('position_courses')
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# ### end Alembic commands ### |