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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""genres
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Revision ID: 9d7a43ac5dfc
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Revises: d266fdc61e99
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Create Date: 2025-06-25 11:24:30.229418
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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import sqlmodel
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from alembic import op
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# revision identifiers, used by Alembic.
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revision: str = "9d7a43ac5dfc"
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down_revision: Union[str, None] = "d266fdc61e99"
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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(
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"genre",
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sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column("id", sa.Integer(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index(op.f("ix_genre_id"), "genre", ["id"], unique=False)
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op.create_table(
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"genrebooklink",
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sa.Column("genre_id", sa.Integer(), nullable=False),
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sa.Column("book_id", sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(
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["book_id"],
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["book.id"],
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),
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sa.ForeignKeyConstraint(
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["genre_id"],
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["genre.id"],
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),
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sa.PrimaryKeyConstraint("genre_id", "book_id"),
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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("genrebooklink")
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op.drop_index(op.f("ix_genre_id"), table_name="genre")
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op.drop_table("genre")
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# ### end Alembic commands ###
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