22 lines
890 B
MySQL
22 lines
890 B
MySQL
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-- Permission 2.0: atomic tenant quota reservations for GPU-backed tasks.
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-- This migration is additive and safe to run repeatedly.
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CREATE TABLE IF NOT EXISTS tenant_quota_reservations (
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id TEXT PRIMARY KEY,
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tenant_id TEXT NOT NULL,
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owner_type TEXT NOT NULL,
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owner_id TEXT NOT NULL,
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gpu_count INTEGER NOT NULL DEFAULT 0,
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storage_bytes BIGINT NOT NULL DEFAULT 0,
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status TEXT NOT NULL DEFAULT 'reserved',
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create_time TEXT NOT NULL,
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released_at TEXT
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);
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CREATE INDEX IF NOT EXISTS idx_tenant_quota_reservations_tenant
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ON tenant_quota_reservations(tenant_id, status);
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CREATE INDEX IF NOT EXISTS idx_tenant_quota_reservations_owner
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ON tenant_quota_reservations(owner_type, owner_id, status);
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CREATE UNIQUE INDEX IF NOT EXISTS uq_tenant_quota_reservations_active_owner
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ON tenant_quota_reservations(owner_type, owner_id) WHERE status = 'reserved';
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