database/sql.closingMutex.Lock (method, view implemented interface methods)

6 uses

	database/sql (current package)
		closemu.go#L63: func (m *closingMutex) Lock() {
		sql.go#L2143: 	c.closemu.Lock()
		sql.go#L2313: 	tx.closemu.Lock()
		sql.go#L2345: 	tx.closemu.Lock()
		sql.go#L2890: 	s.closemu.Lock()
		sql.go#L3492: 	rs.closemu.Lock()