37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
"""斗鱼和平小店账号新增扭蛋碎片字段
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Revision ID: 20260807_0017
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Revises: 20260806_0016
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Create Date: 2026-08-07
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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 = "20260807_0017"
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down_revision: str | None = "20260806_0016"
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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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bind = op.get_bind()
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if not sa.inspect(bind).has_table("accounts"):
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return
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columns = {column["name"] for column in sa.inspect(bind).get_columns("accounts")}
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if "xpd_fragments" not in columns:
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op.add_column(
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"accounts", sa.Column("xpd_fragments", sa.Integer(), nullable=True)
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)
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def downgrade() -> None:
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bind = op.get_bind()
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if not sa.inspect(bind).has_table("accounts"):
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return
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columns = {column["name"] for column in sa.inspect(bind).get_columns("accounts")}
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if "xpd_fragments" in columns:
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op.drop_column("accounts", "xpd_fragments")
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