30 lines
895 B
Python
30 lines
895 B
Python
"""create books table
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Revision ID: 1a2b3c4d5e6f
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Revises:
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Create Date: 2023-06-08 10:00:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.sql import func
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# revision identifiers
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revision = '1a2b3c4d5e6f'
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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():
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op.create_table(
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'books',
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sa.Column('id', sa.Integer, primary_key=True, index=True),
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sa.Column('title', sa.String, nullable=False),
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sa.Column('author', sa.String, nullable=False),
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sa.Column('description', sa.String),
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sa.Column('published_year', sa.Integer),
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sa.Column('isbn', sa.String, unique=True, index=True),
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sa.Column('created_at', sa.DateTime, server_default=func.now()),
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sa.Column('updated_at', sa.DateTime, server_default=func.now(), onupdate=func.now())
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)
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def downgrade():
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op.drop_table('books') |