38 lines
826 B
Python
38 lines
826 B
Python
"""Add max_agents field to boards.
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Revision ID: 4c1f5e2a7b9d
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Revises: c9d7e9b6a4f2
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Create Date: 2026-02-14 00:00:00.000000
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"""
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from __future__ import annotations
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = "4c1f5e2a7b9d"
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down_revision = "c9d7e9b6a4f2"
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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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"""Add required boards.max_agents column with a safe backfill default."""
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op.add_column(
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"boards",
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sa.Column(
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"max_agents",
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sa.Integer(),
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nullable=False,
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server_default=sa.text("1"),
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),
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)
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op.alter_column("boards", "max_agents", server_default=None)
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def downgrade() -> None:
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"""Remove boards.max_agents column."""
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op.drop_column("boards", "max_agents")
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