21 lines
847 B
MySQL
21 lines
847 B
MySQL
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CREATE TABLE IF NOT EXISTS hardware_network_links (
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id SERIAL PRIMARY KEY,
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source_hardware_id INTEGER NOT NULL REFERENCES hardware_assets(id) ON DELETE CASCADE,
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source_port VARCHAR(100) NOT NULL,
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target_hardware_id INTEGER NOT NULL REFERENCES hardware_assets(id) ON DELETE CASCADE,
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target_port VARCHAR(100),
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notes TEXT,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP,
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CHECK (source_hardware_id <> target_hardware_id)
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);
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CREATE UNIQUE INDEX IF NOT EXISTS idx_hardware_network_links_source_port_active
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ON hardware_network_links(source_hardware_id, source_port)
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WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_hardware_network_links_target_active
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ON hardware_network_links(target_hardware_id)
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WHERE deleted_at IS NULL;
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