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LibraryAPI/migrations/versions/d266fdc61e99_init.py

64 lines
1.9 KiB
Python

"""Init
Revision ID: d266fdc61e99
Revises:
Create Date: 2025-05-27 18:04:22.279035
"""
from typing import Sequence, Union
import sqlalchemy as sa
import sqlmodel
from alembic import op
# revision identifiers, used by Alembic.
revision: str = "d266fdc61e99"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.create_table(
"author",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(op.f("ix_author_id"), "author", ["id"], unique=False)
op.create_table(
"book",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("title", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column("description", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(op.f("ix_book_id"), "book", ["id"], unique=False)
op.create_table(
"authorbooklink",
sa.Column("author_id", sa.Integer(), nullable=False),
sa.Column("book_id", sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(
["author_id"],
["author.id"],
),
sa.ForeignKeyConstraint(
["book_id"],
["book.id"],
),
sa.PrimaryKeyConstraint("author_id", "book_id"),
)
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table("authorbooklink")
op.drop_index(op.f("ix_book_id"), table_name="book")
op.drop_table("book")
op.drop_index(op.f("ix_author_id"), table_name="author")
op.drop_table("author")
# ### end Alembic commands ###