mirror of https://github.com/stijndcl/didier
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
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"""Initial migration: Ufora announcements
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Revision ID: 9e8ce58c0a26
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Revises:
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Create Date: 2022-06-17 01:36:02.767151
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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 = '9e8ce58c0a26'
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down_revision = None
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branch_labels = None
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depends_on = 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('ufora_courses',
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sa.Column('course_id', sa.Integer(), nullable=False),
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sa.Column('name', sa.Text(), nullable=False),
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sa.Column('code', sa.Text(), nullable=False),
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sa.Column('year', sa.Integer(), nullable=False),
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sa.PrimaryKeyConstraint('course_id'),
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sa.UniqueConstraint('code'),
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sa.UniqueConstraint('name')
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)
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op.create_table('ufora_announcements',
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sa.Column('announcement_id', sa.Integer(), nullable=False),
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sa.Column('course_id', sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(['course_id'], ['ufora_courses.course_id'], ),
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sa.PrimaryKeyConstraint('announcement_id')
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)
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op.create_table('ufora_course_aliases',
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sa.Column('alias_id', sa.Integer(), nullable=False),
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sa.Column('alias', sa.Text(), nullable=False),
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sa.Column('course_id', sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(['course_id'], ['ufora_courses.course_id'], ),
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sa.PrimaryKeyConstraint('alias_id'),
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sa.UniqueConstraint('alias')
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)
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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_table('ufora_course_aliases')
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op.drop_table('ufora_announcements')
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op.drop_table('ufora_courses')
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# ### end Alembic commands ###
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