%scala nestedDF.repartition(1).write.option("multiLine","true").json("dbfs:/tmp/test/json1/") Example notebook Review theDataFrame to nested JSON example notebookto see each of these steps performed. Additional Informations
In@blobContainer, enter the name of the blob container that stores the sample JSON files. Create objects and queryu the index Send each request to create a data source, indexer, and index used in this example. The last set of requests query the search index. For more information ab...
Minimize Pipes: While pipes are powerful, each one creates a new JSON parser. For larger datasets, we can try to combine operations where possible. Use Built-in Functions:jq‘s built-in functions are often faster than custom solutions. For example, we can usemap()instead of[.[] | …]fo...
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An example of Relationalize in action Suppose that the developers of a video game want to use a data warehouse likeAmazon Redshiftto run reports on player behavior based on data that is stored in JSON. Sample 1 shows example user data from the game. The player named “user1” has...
I have JSON files which I am trying to event split as the JSON contains multiple events within each log. Here is an example of what the log would look like. { "vulnerability": [ { "event": { "sub1": { "complexity": "LOW" ...
json-flattener A Java utility is designed to FLATTEN nested JSON objects and even more to UNFLATTEN them back. Purpose Converts a nested JSON {"a": {"b":1,"c":null,"d": [false,true] },"e":"f","g":2.3} into a flattened JSON ...
$ cat example.ntpeople: - name: Bill Sky problems: 99 happy: False - name: Vorbis Florbis problems: 6 happy: yes$ nt2json example.nt --number /people/problems --boolean /people/happy{ "people": [ { "name": "Bill Sky", "problems": 99, "happy": false }, { "name": "Vorbis ...
For example, assume the data from the previous example contained JSON as astructscomplex type in thenameVARCHAR(20) field: name ---{"given": "{\"first\":\"John\",\"middle\":\"James\"}", "family": "Smith"} Whenjson_serialization_parse_nested_stringsis set, thenamecolumn is serializ...
Strategy: Replicate JSON fields as JSON strings and array fields as strings In this strategy, nested JSON fields are collapsed and serialized as a JSON string of type varchar. In the current example, the address object, which contains several fields and an array, is collapsed into a single JS...