Skip to main content

json_extract_udf

lance_datafusion::udf::json

Function json_extract_udf 

Source 
pub fn json_extract_udf() -> ScalarUDF
Expand description

Create the json_extract UDF for extracting JSONPath from JSON data

§Arguments

  • First parameter: JSONB binary data (LargeBinary)
  • Second parameter: JSONPath expression as string (Utf8)

§Returns

String representation of the extracted value, or null if path not found