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22 lines
539 B
Python
22 lines
539 B
Python
"""grid_h in half-row units (1=0.5row, 2=1row, 4=2rows)
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Revision ID: c4d2e3f5a6b7
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Revises: b3c9d1e2f4a5
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Create Date: 2026-05-03
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"""
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from alembic import op
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revision = 'c4d2e3f5a6b7'
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down_revision = 'b3c9d1e2f4a5'
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branch_labels = None
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depends_on = None
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def upgrade():
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# Старые записи: grid_h=1 означало «1 строка» → теперь «2 полустроки»
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op.execute("UPDATE metrics SET grid_h = grid_h * 2")
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def downgrade():
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op.execute("UPDATE metrics SET grid_h = GREATEST(grid_h / 2, 1)")
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