我试图分解一个名为 phone 的列，如下所示的架构和内容：
(customer_external_id,StringType
phones,StringType)
customer_id phones
x8x46x5 [{"phone" : "(xx) 35xx4x80"},{"phone" : "(xx) xxxx46605"}]
xx44xx5 [{"phone" : "(xx) xxx3x8443"}]
4xxxxx5 [{"phone" : "(xx) x6xx083x3"},{"areaCode" : "xx"},{"phone" : "(xx) 3xxx83x3"}]
xx6564x [{"phone" : "(x3) x88xx344x"}]
xx8x4x0 [{"phone" : "(xx) x83x5x8xx"}]
xx0434x [{"phone" : "(0x) 3x6x4080"},{"areaCode" : "xx"}]
x465x40 [{"phone" : "(6x) x6x445xx"}]
x0684x8 [{"phone" : "(xx) x8x88x4x4"},{"phone" : "(xx) x8x88x4x4"}]
x84x850 [{"phone" : "(xx) 55x56xx4"}]
x0604xx [{"phone" : "(xx) x8x4xxx68"}]
4x6xxx0 [{"phone" : "(xx) x588x43xx"},{"phone" : "(xx) 5x6465xx"},{"phone" : "(xx) …