我有一个如下所示的 JSON 文件,我想将其加载到具有解析格式的 HIVE 表中,我可以选择哪些选项。
如果是 AVRO,那么我可以直接使用 AvroSerDe。但本例中的源文件是 JSON。
{
"subscriberId":"vfd1234-07e1-4054-9b64-83a5a20744db",
"cartId":"1234edswe-6a9c-493c-bcd0-7fb71995beef",
"cartStatus":"default",
"salesChannel":"XYZ",
"accountId":"12345",
"channelNumber":"12",
"timestamp":"Dec 12, 2013 8:30:00 AM",
"promotions":[
{
"promotionId":"NEWID1234",
"promotionContent":{
"has_termsandconditions":[
"TC_NFLMAXDEFAULT16R103578"
],
"sequenceNumber":"305",
"quantity":"1",
"promotionLevel":"basic",
"promotionDuration":"1",
"endDate":"1283142400000",
"description":"Regular Season One Payment",
"active":"true",
"disableInOfferPanel":"true",
"displayInCart":"true",
"type":"promotion",
"frequencyOfCharge":"weekly",
"promotionId":"NEWID1234",
"promotionIndicator":"No",
"shoppingCartTitle":"Regular Season One Payment",
"discountedPrice":"0",
"preselectedInOfferPanel":"false",
"price":"9.99",
"name":"Regular Season One Payment",
"have":[
"CatNFLSundayMax"
],
"ID":"NEWID1234",
"startDate":"1451365600000",
"displayInOfferPanel":"true"
}
}
]
}
我确实尝试使用创建表org.openx.data.jsonserde.JsonSerDe
,但它没有向我显示数据。
CREATE EXTERNAL TABLE test1
(
SUBSCRIBER_ID string,
CART_ID string,
CART_STAT_NAME string,
SLS_CHAN_NAME string,
ACCOUNT_ID string,
CHAN_NBR string,
TX_TMSTMP string,
PROMOTION ARRAY<STRING>
)
ROW FORMAT SERDE 'org.openx.data.jsonserde.JsonSerDe'
LOCATION '<HDFS location where the json file is place in single line>';