12 lines
610 B
MySQL
12 lines
610 B
MySQL
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-- Direct, customer-independent links between cases and internet connections.
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CREATE TABLE IF NOT EXISTS sag_internet_connections (
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sag_id INTEGER NOT NULL REFERENCES sag_sager(id) ON DELETE CASCADE,
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connection_id INTEGER NOT NULL REFERENCES internet_connections_connections(id) ON DELETE RESTRICT,
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linked_by_user_id INTEGER REFERENCES users(user_id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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PRIMARY KEY (sag_id, connection_id)
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);
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CREATE INDEX IF NOT EXISTS idx_sag_internet_connections_connection
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ON sag_internet_connections(connection_id, created_at DESC);
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