Questions tagged [hive-serde]

SerDe stands for Serializer/Deserializer, a critical interface utilized by Hive for the serialization and deserialization processes in IO. It also assists in interpreting the serialized results as separate fields. With SerDe, Hive can effortlessly read data from a table and store it back to HDFS in a personalized format. Users have the flexibility to create their own SerDe tailored to specific data formats.

When I attempt to read a JSON file using JSON SERDE, I am only fetching a single row

JSON Data: [{ "liked": "true", "user_id": "101", "video_end_type": "3", "minutes_played": "3", "video_id": "101", "geo_cd": "AP", "channel_id": "11", "creator_id": "101", "timestamp": "07/05/2019 01:36:35", "disliked": "true" }, { "lik ...

jsonhivehive-serde

The type hint feature in JSON4S is not functioning as expected

Here is a code snippet that has been causing an issue: implicit val formats = DefaultFormats + FullTypeHints(Contacts.classList) val serialized = Serialization.write(List(Mail(field = "<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cf ...

jsonscalaserializationjson4shive-serde