40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
"""Phase 4: Idempotenz-Quittungen für die Outbox
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Revision ID: 0006
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Revises: 0005
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Create Date: 2026-08-08
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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revision: str = "0006"
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down_revision: str | None = "0005"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.create_table(
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"applied_op",
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sa.Column("op_id", sa.String(64), primary_key=True),
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sa.Column("list_id", sa.String(36), nullable=False),
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sa.Column("user_id", sa.String(36), nullable=True),
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sa.Column("kind", sa.String(32), nullable=False),
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sa.Column("result_id", sa.String(36), nullable=True),
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sa.Column("rev", sa.BigInteger(), nullable=False, server_default=sa.text("0")),
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sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
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sa.ForeignKeyConstraint(["list_id"], ["shopping_list.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["user_id"], ["user.id"], ondelete="SET NULL"),
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mysql_engine="InnoDB",
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mysql_charset="utf8mb4",
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mysql_collate="utf8mb4_unicode_ci",
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)
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op.create_index("ix_applied_op_list", "applied_op", ["list_id", "created_at"])
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def downgrade() -> None:
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op.drop_index("ix_applied_op_list", table_name="applied_op")
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op.drop_table("applied_op")
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