20 lines
738 B
SQL
20 lines
738 B
SQL
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CREATE TABLE provider_dependency_state (
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tenant_id UUID NOT NULL REFERENCES tenant(id) ON DELETE CASCADE,
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provider VARCHAR(64) NOT NULL,
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status VARCHAR(16) NOT NULL DEFAULT 'AVAILABLE'
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CHECK (status IN ('AVAILABLE', 'UNAVAILABLE')),
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consecutive_failures INTEGER NOT NULL DEFAULT 0 CHECK (consecutive_failures >= 0),
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open_until TIMESTAMPTZ,
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last_error_code VARCHAR(64),
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last_failure_at TIMESTAMPTZ,
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last_success_at TIMESTAMPTZ,
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row_version BIGINT NOT NULL DEFAULT 1,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (tenant_id, provider)
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);
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CREATE INDEX idx_provider_dependency_unavailable
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ON provider_dependency_state (updated_at DESC)
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WHERE status = 'UNAVAILABLE';
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