json_get_float_udf

lance_datafusion::udf::json

Function json_get_float_udf 

Source 
pub fn json_get_float_udf() -> ScalarUDF
Expand description

Create the json_get_float UDF for getting a float value

§Arguments

  • First parameter: JSONB binary data (LargeBinary)
  • Second parameter: Field name or array index as string (Utf8)

§Returns

Float value with type coercion (strings/integers/booleans converted to float)