36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
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"""Fix currency unique constraint — tenant-scoped instead of global.
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Revision ID: 0014_currency_unique_fix
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Revises: 0013_addresses
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Create Date: 2026-07-04
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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from alembic import op
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revision: str = "0014_currency_unique_fix"
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down_revision: Union[str, None] = "0013_addresses"
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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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# Drop the old global unique constraint on currencies.code
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op.execute("ALTER TABLE currencies DROP CONSTRAINT IF EXISTS currencies_code_key")
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op.execute("DROP INDEX IF EXISTS currencies_code_key")
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# Add tenant-scoped unique constraint
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op.create_unique_constraint(
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"uq_currency_tenant_code",
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"currencies",
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["tenant_id", "code"],
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)
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def downgrade() -> None:
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op.drop_constraint("uq_currency_tenant_code", "currencies", type_="unique")
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op.execute("ALTER TABLE currencies ADD CONSTRAINT currencies_code_key UNIQUE (code)")
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