19 lines
495 B
Python
19 lines
495 B
Python
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"""Remove persisted announcement sources and interpretations; use memory only."""
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import sqlalchemy as sa
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from alembic import op
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revision = "0017"
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down_revision = "0016"
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branch_labels = None
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depends_on = None
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def upgrade():
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cache = sa.table("home_information", sa.column("resource", sa.String()))
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op.execute(cache.delete().where(cache.c.resource.like("messages:%")))
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def downgrade():
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# Platform cache is reproducible; deleted text and interpretations are not restored.
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pass
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