33 lines
984 B
Python
33 lines
984 B
Python
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"""add tunings table and tuning_id fk on tune_by_instrument
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Revision ID: abdeb80d003e
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Revises: 84db90f5499e
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Create Date: 2026-06-09
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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 = "abdeb80d003e"
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down_revision = "84db90f5499e"
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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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op.create_table(
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"tunings",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True, nullable=False),
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sa.Column("name", sa.String(), nullable=False, unique=True),
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)
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op.drop_column("tune_by_instrument", "tuning")
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op.add_column("tune_by_instrument",
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sa.Column("tuning_id", sa.Integer(),
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sa.ForeignKey("tunings.id", ondelete="SET NULL"),
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nullable=True))
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def downgrade() -> None:
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op.drop_column("tune_by_instrument", "tuning_id")
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op.add_column("tune_by_instrument", sa.Column("tuning", sa.String(), nullable=True))
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op.drop_table("tunings")
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